{"id":5237,"date":"2026-09-23T03:56:42","date_gmt":"2026-09-23T03:56:42","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=5237"},"modified":"2026-09-25T15:36:03","modified_gmt":"2026-09-25T15:36:03","slug":"potoki-informacii-osobennosti-i-raznovidnosti","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/potoki-informacii-osobennosti-i-raznovidnosti\/","title":{"rendered":"\u041f\u043e\u0442\u043e\u043a\u0438 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 (streams): \u0432\u0438\u0434\u044b \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043d\u0430 Java \u0438 Python"},"content":{"rendered":"<p><strong>\u041f\u043e\u0442\u043e\u043a \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 (stream)<\/strong> &#8212; \u044d\u0442\u043e \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0446\u0438\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0442\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u0434\u0430\u043d\u043d\u044b\u0445: \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0435\u0440\u0435\u0442 \u0431\u0430\u0439\u0442\u044b \u0438\u043b\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0438\u0437 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 (\u0444\u0430\u0439\u043b, \u0441\u0435\u0442\u044c, \u043a\u043e\u043d\u0441\u043e\u043b\u044c, \u043f\u0430\u043c\u044f\u0442\u044c) \u0438\u043b\u0438 \u043e\u0442\u0434\u0430\u0435\u0442 \u0438\u0445 \u0432 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a, \u043d\u0435 \u0437\u043d\u0430\u044f, \u0447\u0442\u043e \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u0442\u043e\u0438\u0442 \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u043c \u043a\u043e\u043d\u0446\u0435. \u041f\u043e\u0442\u043e\u043a \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u043d\u0430\u0434\u043e \u043f\u0443\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u0442\u043e\u043a\u043e\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f (thread) &#8212; \u044d\u0442\u043e \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043a\u043e\u0434\u0430, \u0438 \u0441 Stream API \u0432 Java 8+ &#8212; \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440\u043e\u043c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0439.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">Stream, thread \u0438 Stream API: \u0442\u0440\u0438 \u0440\u0430\u0437\u043d\u044b\u0445 \u00ab\u043f\u043e\u0442\u043e\u043a\u0430\u00bb<\/a><\/li>\n<li><a href=\"#s2\">\u0412\u0438\u0434\u044b \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430<\/a><\/li>\n<li><a href=\"#s3\">\u041f\u043e\u043b\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 Java: \u0437\u0430\u043f\u0438\u0441\u044c \u0438 \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430<\/a><\/li>\n<li><a href=\"#s4\">\u0411\u0443\u0444\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0435: \u0447\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430<\/a><\/li>\n<li><a href=\"#s5\">\u041a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0430: \u0433\u0434\u0435 \u0431\u0430\u0439\u0442\u044b \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u0441\u0438\u043c\u0432\u043e\u043b\u0430\u043c\u0438<\/a><\/li>\n<li><a href=\"#s6\">\u041f\u043e\u0442\u043e\u043a\u0438 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 \u0432 Python<\/a><\/li>\n<li><a href=\"#s7\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s10\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c \u0432\u0438\u0434\u044b \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430, \u0431\u0443\u0444\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044e, \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0438 \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u043e\u0432. \u041f\u0440\u0438\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b \u043d\u0430 Java 25 (Eclipse Temurin 25.0.4) \u0438 Python 3 \u043d\u0430 Linux 23.09.2026.<\/p>\n<h2 id=\"s1\">Stream, thread \u0438 Stream API: \u0442\u0440\u0438 \u0440\u0430\u0437\u043d\u044b\u0445 \u00ab\u043f\u043e\u0442\u043e\u043a\u0430\u00bb<\/h2>\n<p>\u0421\u043b\u043e\u0432\u043e \u00ab\u043f\u043e\u0442\u043e\u043a\u00bb \u0432 \u0440\u0443\u0441\u0441\u043a\u043e\u043c \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0442\u0440\u0438 \u0440\u0430\u0437\u043d\u044b\u0435 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0422\u0435\u0440\u043c\u0438\u043d<\/th>\n<th>\u0427\u0442\u043e \u044d\u0442\u043e<\/th>\n<th>\u041f\u0440\u0438\u043c\u0435\u0440 \u0432 Java<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041f\u043e\u0442\u043e\u043a \u0434\u0430\u043d\u043d\u044b\u0445, I\/O stream<\/td>\n<td>\u041f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0431\u0430\u0439\u0442\u043e\u0432 \u0438\u043b\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043e\u0439 \u0438 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c\/\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u043e\u043c<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">InputStream<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Reader<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">System.out<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041f\u043e\u0442\u043e\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f, thread<\/td>\n<td>\u041e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Thread<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ExecutorService<\/code><\/td>\n<\/tr>\n<tr>\n<td>Stream API<\/td>\n<td>\u041a\u043e\u043d\u0432\u0435\u0439\u0435\u0440 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430\u0434 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">map<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">filter<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">collect<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">list.stream()<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0412\u0441\u0435 \u0442\u0440\u0438 \u0432 \u043e\u0434\u043d\u043e\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0435:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.util.List<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">class<\/span> <span style=\"color: #E5C07B\">ThreeStreams<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">static<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">void<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">main<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">String<\/span><span style=\"color: #56B6C2\">[]<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">args<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">throws<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">InterruptedException<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ Stream API: \u043a\u043e\u043d\u0432\u0435\u0439\u0435\u0440 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438, \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0441\u0435\u0442\u0438 \u0442\u0443\u0442 \u043d\u0435\u0442<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">List<\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #E06C75\">Integer<\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">lengths<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">List<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">of<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"a\"<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">\"bb\"<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">\"ccc\"<\/span><span style=\"color: #ABB2BF\">).<\/span><span style=\"color: #E06C75\">stream<\/span><span style=\"color: #ABB2BF\">()<\/span>\n<span style=\"color: #ABB2BF\">                .<\/span><span style=\"color: #E06C75\">map<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">String<\/span><span style=\"color: #ABB2BF\">::<\/span><span style=\"color: #E06C75\">length<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #ABB2BF\">                .<\/span><span style=\"color: #E06C75\">toList<\/span><span style=\"color: #ABB2BF\">();<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">lengths<\/span><span style=\"color: #ABB2BF\">);<\/span>\n\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ Thread: \u043f\u043e\u0442\u043e\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043a\u043e\u0434\u0430<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">Thread<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">worker<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">Thread<\/span><span style=\"color: #ABB2BF\">(() <\/span><span style=\"color: #56B6C2\">-&gt;<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">Thread<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">currentThread<\/span><span style=\"color: #ABB2BF\">().<\/span><span style=\"color: #E06C75\">getName<\/span><span style=\"color: #ABB2BF\">()));<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">worker<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">start<\/span><span style=\"color: #ABB2BF\">();<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">worker<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">join<\/span><span style=\"color: #ABB2BF\">();<\/span>\n\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ I\/O stream: System.out - \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u043f\u043e\u0442\u043e\u043a \u0434\u0430\u043d\u043d\u044b\u0445<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getClass<\/span><span style=\"color: #ABB2BF\">().<\/span><span style=\"color: #E06C75\">getSimpleName<\/span><span style=\"color: #ABB2BF\">());<\/span>\n<span style=\"color: #ABB2BF\">    }<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">[1, 2, 3]\n\u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442 Thread-0\nPrintStream\n<\/code><\/pre>\n<p>\u0414\u0430\u043b\u044c\u0448\u0435 \u0440\u0435\u0447\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043e \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b.<\/p>\n<h2 id=\"s2\">\u0412\u0438\u0434\u044b \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430<\/h2>\n<p>\u041f\u043e\u0442\u043e\u043a\u0438 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u044e\u0442 \u043f\u043e \u0434\u0432\u0443\u043c \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u043c \u043f\u0440\u0438\u0437\u043d\u0430\u043a\u0430\u043c: \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u0438 \u0435\u0434\u0438\u043d\u0438\u0446\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n<ul>\n<li><strong>\u041f\u043e \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044e<\/strong>: \u0432\u0445\u043e\u0434\u043d\u043e\u0439 \u043f\u043e\u0442\u043e\u043a (input) &#8212; \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0447\u0438\u0442\u0430\u0435\u0442 \u0438\u0437 \u043d\u0435\u0433\u043e; \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0439 (output) &#8212; \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043f\u0438\u0448\u0435\u0442 \u0432 \u043d\u0435\u0433\u043e.<\/li>\n<li><strong>\u041f\u043e \u0435\u0434\u0438\u043d\u0438\u0446\u0435 \u0434\u0430\u043d\u043d\u044b\u0445<\/strong>: \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u0441\u044b\u0440\u044b\u0435 \u0431\u0430\u0439\u0442\u044b (\u043a\u0430\u0440\u0442\u0438\u043d\u043a\u0438, \u0430\u0440\u0445\u0438\u0432\u044b, \u043b\u044e\u0431\u043e\u0439 \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442); \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 &#8212; \u0442\u0435\u043a\u0441\u0442, \u0438 \u043d\u0430 \u0435\u0433\u043e \u0433\u0440\u0430\u043d\u0438\u0446\u0435 \u0431\u0430\u0439\u0442\u044b \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u044e\u0442\u0441\u044f \u0432 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u043f\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0435.<\/li>\n<\/ul>\n<p>\u0412 Java \u044d\u0442\u0438 \u043f\u0440\u0438\u0437\u043d\u0430\u043a\u0438 \u0434\u0430\u044e\u0442 \u0447\u0435\u0442\u044b\u0440\u0435 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0442\u043d\u044b\u0445 \u043a\u043b\u0430\u0441\u0441\u0430 \u043f\u0430\u043a\u0435\u0442\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">java.io<\/code>:<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\u0412\u0445\u043e\u0434\u043d\u043e\u0439<\/th>\n<th>\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0439<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0411\u0430\u0439\u0442\u043e\u0432\u044b\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">InputStream<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">OutputStream<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Reader<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Writer<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0437\u0430\u0434\u0430\u0435\u0442 \u043f\u043e\u0434\u043a\u043b\u0430\u0441\u0441: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">FileInputStream<\/code> &#8212; \u0444\u0430\u0439\u043b, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ByteArrayInputStream<\/code> &#8212; \u043c\u0430\u0441\u0441\u0438\u0432 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">socket.getInputStream()<\/code> &#8212; \u0441\u0435\u0442\u044c. \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u043f\u043e\u0442\u043e\u043a\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b: stdin (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">System.in<\/code>), stdout (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">System.out<\/code>), stderr (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">System.err<\/code>).<\/p>\n<h2 id=\"s3\">\u041f\u043e\u043b\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 Java: \u0437\u0430\u043f\u0438\u0441\u044c \u0438 \u0447\u0442\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430<\/h2>\n<p>\u041f\u0438\u0448\u0435\u043c \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u043c, \u0447\u0438\u0442\u0430\u0435\u043c \u0438\u0445 \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e, \u0437\u0430\u0442\u0435\u043c \u0441\u0447\u0438\u0442\u0430\u0435\u043c \u0431\u0430\u0439\u0442\u044b \u0442\u043e\u0433\u043e \u0436\u0435 \u0444\u0430\u0439\u043b\u0430 \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u043c.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.io.*<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.nio.charset.StandardCharsets<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">class<\/span> <span style=\"color: #E5C07B\">StreamsDemo<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">static<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">void<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">main<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">String<\/span><span style=\"color: #56B6C2\">[]<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">args<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">throws<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">IOException<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">File<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">file<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">File<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"notes.txt\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ 1. \u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a: \u043f\u0438\u0448\u0435\u043c \u0442\u0435\u043a\u0441\u0442 \u0432 \u0444\u0430\u0439\u043b \u0432 UTF-8<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">BufferedWriter<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">BufferedWriter<\/span><span style=\"color: #ABB2BF\">(<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">OutputStreamWriter<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">FileOutputStream<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">file<\/span><span style=\"color: #ABB2BF\">), <\/span><span style=\"color: #E06C75\">StandardCharsets<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">UTF_8<\/span><span style=\"color: #ABB2BF\">))) {<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">write<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u041f\u0440\u0438\u0432\u0435\u0442, \u043f\u043e\u0442\u043e\u043a!\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">newLine<\/span><span style=\"color: #ABB2BF\">();<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">write<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0412\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">newLine<\/span><span style=\"color: #ABB2BF\">();<\/span>\n<span style=\"color: #ABB2BF\">        } <\/span><span style=\"color: #7F848E\">\/\/ \u0437\u0434\u0435\u0441\u044c close(): \u0431\u0443\u0444\u0435\u0440 \u0441\u0431\u0440\u043e\u0448\u0435\u043d \u043d\u0430 \u0434\u0438\u0441\u043a, \u0444\u0430\u0439\u043b \u0437\u0430\u043a\u0440\u044b\u0442<\/span>\n\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ 2. \u0412\u0445\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a: \u0447\u0438\u0442\u0430\u0435\u043c \u043f\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u043e<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">BufferedReader<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">in<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">BufferedReader<\/span><span style=\"color: #ABB2BF\">(<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">InputStreamReader<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">FileInputStream<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">file<\/span><span style=\"color: #ABB2BF\">), <\/span><span style=\"color: #E06C75\">StandardCharsets<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">UTF_8<\/span><span style=\"color: #ABB2BF\">))) {<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">String<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">line<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #C678DD\">while<\/span><span style=\"color: #ABB2BF\"> ((<\/span><span style=\"color: #E06C75\">line<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">in<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">readLine<\/span><span style=\"color: #ABB2BF\">()) <\/span><span style=\"color: #56B6C2\">!=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">null<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #56B6C2\">++<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\": \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">line<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">            }<\/span>\n<span style=\"color: #ABB2BF\">        }<\/span>\n\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ 3. \u0412\u0445\u043e\u0434\u043d\u043e\u0439 \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0442\u043e\u043a: \u0441\u0447\u0438\u0442\u0430\u0435\u043c \u0431\u0430\u0439\u0442\u044b \u0442\u043e\u0433\u043e \u0436\u0435 \u0444\u0430\u0439\u043b\u0430<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">InputStream<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">raw<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">BufferedInputStream<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">FileInputStream<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">file<\/span><span style=\"color: #ABB2BF\">))) {<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #C678DD\">while<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">raw<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">read<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">!=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #56B6C2\">++<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">            }<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0411\u0430\u0439\u0442 \u0432 \u0444\u0430\u0439\u043b\u0435: \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">        }<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0421\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0432 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435: \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u041f\u0440\u0438\u0432\u0435\u0442, \u043f\u043e\u0442\u043e\u043a!\"<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">length<\/span><span style=\"color: #ABB2BF\">());<\/span>\n<span style=\"color: #ABB2BF\">    }<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434 (Linux):<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">1: \u041f\u0440\u0438\u0432\u0435\u0442, \u043f\u043e\u0442\u043e\u043a!\n2: \u0412\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430\n\u0411\u0430\u0439\u0442 \u0432 \u0444\u0430\u0439\u043b\u0435: 52\n\u0421\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0432 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435: 14\n<\/code><\/pre>\n<p>\u0420\u0430\u0437\u0431\u043e\u0440 \u043f\u043e \u0448\u0430\u0433\u0430\u043c:<\/p>\n<ol>\n<li><strong>\u0426\u0435\u043f\u043e\u0447\u043a\u0430 \u043e\u0431\u0435\u0440\u0442\u043e\u043a.<\/strong> <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">FileOutputStream<\/code> \u043f\u0438\u0448\u0435\u0442 \u0431\u0430\u0439\u0442\u044b, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">OutputStreamWriter<\/code> \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0432 \u0431\u0430\u0439\u0442\u044b \u043f\u043e UTF-8, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">BufferedWriter<\/code> \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u0431\u0443\u0444\u0435\u0440. \u041a\u0430\u0436\u0434\u044b\u0439 \u0441\u043b\u043e\u0439 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043e\u0434\u043d\u0443 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c (\u043f\u0430\u0442\u0442\u0435\u0440\u043d \u00ab\u0434\u0435\u043a\u043e\u0440\u0430\u0442\u043e\u0440\u00bb).<\/li>\n<li><strong>try-with-resources.<\/strong> \u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u043d\u043e\u0435 \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">try (...)<\/code> \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0432\u044b\u0445\u043e\u0434\u0435 \u0438\u0437 \u0431\u043b\u043e\u043a\u0430, \u0434\u0430\u0436\u0435 \u043f\u0440\u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438; \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0435 \u0432\u043d\u0435\u0448\u043d\u0435\u0439 \u043e\u0431\u0435\u0440\u0442\u043a\u0438 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0438 \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a.<\/li>\n<li><strong>\u041a\u043e\u043d\u0435\u0446 \u043f\u043e\u0442\u043e\u043a\u0430.<\/strong> <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">readLine()<\/code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">null<\/code>, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">read()<\/code> \u0431\u0430\u0439\u0442\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-1<\/code> &#8212; \u044d\u0442\u043e \u0441\u0438\u0433\u043d\u0430\u043b, \u0447\u0442\u043e \u0434\u0430\u043d\u043d\u044b\u0445 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435\u0442.<\/li>\n<li><strong>\u0411\u0430\u0439\u0442\u044b \u043f\u0440\u043e\u0442\u0438\u0432 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432.<\/strong> \u0412 \u0441\u0442\u0440\u043e\u043a\u0435 14 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u0430 \u0432 \u0444\u0430\u0439\u043b\u0435 52 \u0431\u0430\u0439\u0442\u0430: \u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430 \u0432 UTF-8 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 2 \u0431\u0430\u0439\u0442\u0430 \u043d\u0430 \u0431\u0443\u043a\u0432\u0443, \u043f\u0440\u043e\u0431\u0435\u043b \u0438 \u0437\u043d\u0430\u043a\u0438 &#8212; 1 \u0431\u0430\u0439\u0442. 52 &#8212; \u0434\u043b\u044f Linux \u0438 macOS; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">newLine()<\/code> \u043f\u0438\u0448\u0435\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c, \u0432 Windows \u044d\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\\r\\n<\/code> \u0438 54 \u0431\u0430\u0439\u0442\u0430.<\/li>\n<\/ol>\n<p>\u041a\u043e\u0440\u043e\u0442\u043a\u0438\u0439 \u043f\u0443\u0442\u044c &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">java.nio.file.Files<\/code>: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Files.newBufferedReader(path)<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Files.readAllLines(path)<\/code> \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0447\u0438\u0442\u0430\u044e\u0442 UTF-8. \u0413\u0440\u0430\u043d\u0438\u0446\u0430: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">readAllLines<\/code> \u0433\u0440\u0443\u0437\u0438\u0442 \u0432\u0435\u0441\u044c \u0444\u0430\u0439\u043b \u0432 \u043f\u0430\u043c\u044f\u0442\u044c.<\/p>\n<h2 id=\"s4\">\u0411\u0443\u0444\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0435: \u0447\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430<\/h2>\n<p>\u0411\u0443\u0444\u0435\u0440 \u043a\u043e\u043f\u0438\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u043d\u0430 \u0434\u0438\u0441\u043a \u0438\u043b\u0438 \u0432 \u0441\u0435\u0442\u044c \u043f\u0430\u0447\u043a\u043e\u0439, \u0430 \u043d\u0435 \u043f\u043e \u0441\u0438\u043c\u0432\u043e\u043b\u0443. \u041e\u0431\u0440\u0430\u0442\u043d\u0430\u044f \u0441\u0442\u043e\u0440\u043e\u043d\u0430 &#8212; \u043f\u043e\u043a\u0430 \u0431\u0443\u0444\u0435\u0440 \u043d\u0435 \u0441\u0431\u0440\u043e\u0448\u0435\u043d, \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u0430\u0439\u043b\u0435 \u043d\u0435\u0442.<\/p>\n<p>\u041d\u0435\u0432\u0435\u0440\u043d\u043e &#8212; \u043f\u043e\u0442\u043e\u043a \u043d\u0435 \u0437\u0430\u043a\u0440\u044b\u0442:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.io.*<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.nio.charset.StandardCharsets<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">class<\/span> <span style=\"color: #E5C07B\">LostData<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">static<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">void<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">main<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">String<\/span><span style=\"color: #56B6C2\">[]<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">args<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">throws<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">IOException<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">BufferedWriter<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">BufferedWriter<\/span><span style=\"color: #ABB2BF\">(<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">FileWriter<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"lost.txt\"<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">StandardCharsets<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">UTF_8<\/span><span style=\"color: #ABB2BF\">));<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">write<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u042d\u0442\u0430 \u0441\u0442\u0440\u043e\u043a\u0430 \u043f\u043e\u0442\u0435\u0440\u044f\u0435\u0442\u0441\u044f\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ \u0437\u0430\u0431\u044b\u043b\u0438 out.close()<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0420\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430: \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">File<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"lost.txt\"<\/span><span style=\"color: #ABB2BF\">).<\/span><span style=\"color: #E06C75\">length<\/span><span style=\"color: #ABB2BF\">());<\/span>\n<span style=\"color: #ABB2BF\">    }<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0420\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430: 0<\/code>, \u0438 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0444\u0430\u0439\u043b \u0442\u0430\u043a \u0438 \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u043f\u0443\u0441\u0442\u044b\u043c &#8212; JVM \u043d\u0435 \u0441\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u0442 \u0447\u0443\u0436\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u044b \u043f\u0440\u0438 \u0432\u044b\u0445\u043e\u0434\u0435.<\/p>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; try-with-resources:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.io.*<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">java.nio.charset.StandardCharsets<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">class<\/span> <span style=\"color: #E5C07B\">SavedData<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">public<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">static<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">void<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">main<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">String<\/span><span style=\"color: #56B6C2\">[]<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">args<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #C678DD\">throws<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">IOException<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">BufferedWriter<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">BufferedWriter<\/span><span style=\"color: #ABB2BF\">(<\/span>\n<span style=\"color: #ABB2BF\">                <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">FileWriter<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"saved.txt\"<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">StandardCharsets<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">UTF_8<\/span><span style=\"color: #ABB2BF\">))) {<\/span>\n<span style=\"color: #ABB2BF\">            <\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">write<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u042d\u0442\u0430 \u0441\u0442\u0440\u043e\u043a\u0430 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">        }<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">out<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">println<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0420\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430: \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">File<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"saved.txt\"<\/span><span style=\"color: #ABB2BF\">).<\/span><span style=\"color: #E06C75\">length<\/span><span style=\"color: #ABB2BF\">());<\/span>\n<span style=\"color: #ABB2BF\">    }<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u0420\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430: 40<\/code>. \u041c\u0435\u0442\u043e\u0434 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">flush()<\/code> \u0441\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u0442 \u0431\u0443\u0444\u0435\u0440 \u0431\u0435\u0437 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u044f &#8212; \u043e\u043d \u043d\u0443\u0436\u0435\u043d, \u043a\u043e\u0433\u0434\u0430 \u043f\u043e\u0442\u043e\u043a \u0436\u0438\u0432\u0435\u0442 \u0434\u043e\u043b\u0433\u043e (\u043b\u043e\u0433, \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b), \u0430 \u0434\u0430\u043d\u043d\u044b\u0435 \u0434\u043e\u043b\u0436\u043d\u044b \u0443\u0439\u0442\u0438 \u0441\u0435\u0439\u0447\u0430\u0441.<\/p>\n<h2 id=\"s5\">\u041a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0430: \u0433\u0434\u0435 \u0431\u0430\u0439\u0442\u044b \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u0441\u0438\u043c\u0432\u043e\u043b\u0430\u043c\u0438<\/h2>\n<p>\u0421\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u0432\u0441\u0435\u0433\u0434\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441 \u043a\u0430\u043a\u043e\u0439-\u0442\u043e \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u043e\u0439. \u0415\u0441\u043b\u0438 \u0435\u0435 \u043d\u0435 \u0443\u043a\u0430\u0437\u0430\u0442\u044c, Java \u0431\u0435\u0440\u0435\u0442 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0443 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e: \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 Java 18 \u044d\u0442\u043e UTF-8 \u043d\u0430 \u0432\u0441\u0435\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445, \u0432 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430\u0440\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 &#8212; \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0430 \u041e\u0421 (\u0432 \u0440\u0443\u0441\u0441\u043a\u043e\u0439 Windows \u0447\u0430\u0441\u0442\u043e windows-1251). \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0444\u0430\u0439\u043b, \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u0432 \u043e\u0434\u043d\u043e\u0439 \u0441\u0440\u0435\u0434\u0435, \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c\u0441\u044f \u00ab\u043a\u0440\u0430\u043a\u043e\u0437\u044f\u0431\u0440\u0430\u043c\u0438\u00bb \u0432 \u0434\u0440\u0443\u0433\u043e\u0439.<\/p>\n<p>\u041f\u0440\u0430\u0432\u0438\u043b\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0435: \u0434\u043b\u044f \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0439\u0442\u0435 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0443 \u044f\u0432\u043d\u043e (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">StandardCharsets.UTF_8<\/code>), \u0434\u043b\u044f \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0435 \u043f\u043e\u0442\u043e\u043a\u0438 \u0438 \u043d\u0435 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0439\u0442\u0435 \u0438\u0445 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Reader<\/code>.<\/p>\n<h2 id=\"s6\">\u041f\u043e\u0442\u043e\u043a\u0438 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 \u0432 Python<\/h2>\n<p>\u0412 Python \u0442\u043e \u0436\u0435 \u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0435\u0442 \u0440\u0435\u0436\u0438\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">open()<\/code>: \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0439 \u0440\u0435\u0436\u0438\u043c \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a, \u0440\u0435\u0436\u0438\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"b\"<\/code> &#8212; \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0439. \u0420\u043e\u043b\u044c try-with-resources \u0438\u0433\u0440\u0430\u0435\u0442 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with<\/code>.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">io<\/span>\n\n<span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E5C07B\">open<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"notes.txt\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"w\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">encoding<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"utf-8\"<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">:<\/span>   <span style=\"color: #7F848E\"># \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0442\u043e\u043a<\/span>\n    <span style=\"color: #E06C75\">f<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">write<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u041f\u0440\u0438\u0432\u0435\u0442, \u043f\u043e\u0442\u043e\u043a!\\n\u0412\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430\\n\"<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E5C07B\">open<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"notes.txt\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">encoding<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"utf-8\"<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">:<\/span>        <span style=\"color: #7F848E\"># \u0432\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0442\u043e\u043a<\/span>\n    <span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">line<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E5C07B\">enumerate<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">):<\/span>\n        <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">line<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">rstrip<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\\n\"<\/span><span style=\"color: #ABB2BF\">))<\/span>\n\n<span style=\"color: #C678DD\">with<\/span> <span style=\"color: #E5C07B\">open<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"notes.txt\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"rb\"<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">f<\/span><span style=\"color: #ABB2BF\">:<\/span>                    <span style=\"color: #7F848E\"># \u0432\u0445\u043e\u0434\u043d\u043e\u0439 \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0442\u043e\u043a<\/span>\n    <span style=\"color: #E06C75\">data<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">f<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">read<\/span><span style=\"color: #ABB2BF\">()<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">len<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">data<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E5C07B\">type<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">data<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">__name__<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E06C75\">buf<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #E06C75\">io<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">StringIO<\/span><span style=\"color: #ABB2BF\">()<\/span>                                   <span style=\"color: #7F848E\"># \u043f\u043e\u0442\u043e\u043a \u0432 \u043f\u0430\u043c\u044f\u0442\u0438<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u0432 \u043f\u0430\u043c\u044f\u0442\u044c\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">file<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #E06C75\">buf<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">repr<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">buf<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">getvalue<\/span><span style=\"color: #ABB2BF\">()))<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434 (Linux):<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">1 \u041f\u0440\u0438\u0432\u0435\u0442, \u043f\u043e\u0442\u043e\u043a!\n2 \u0412\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430\n52 bytes\n&#x27;\u0432 \u043f\u0430\u043c\u044f\u0442\u044c\\n&#x27;\n<\/code><\/pre>\n<p>\u0411\u0430\u0439\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u043e\u0442\u0434\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">bytes<\/code>, \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0439 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">str<\/code>. \u0412 Windows \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0439 \u0440\u0435\u0436\u0438\u043c \u043f\u0440\u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\\n<\/code> \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\\r\\n<\/code>, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0440\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430 \u0442\u0430\u043c \u0431\u0443\u0434\u0435\u0442 54 \u0431\u0430\u0439\u0442\u0430. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">io.StringIO<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">io.BytesIO<\/code> &#8212; \u043f\u043e\u0442\u043e\u043a\u0438 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438, \u0443\u0434\u043e\u0431\u043d\u044b \u0432 \u0442\u0435\u0441\u0442\u0430\u0445.<\/p>\n<h2 id=\"s7\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0421\u0438\u043c\u043f\u0442\u043e\u043c<\/th>\n<th>\u0412\u0435\u0440\u043e\u044f\u0442\u043d\u0430\u044f \u043f\u0440\u0438\u0447\u0438\u043d\u0430<\/th>\n<th>\u0427\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0424\u0430\u0439\u043b \u0441\u043e\u0437\u0434\u0430\u043d, \u043d\u043e \u043f\u0443\u0441\u0442\u043e\u0439<\/td>\n<td>\u041f\u043e\u0442\u043e\u043a \u043d\u0435 \u0437\u0430\u043a\u0440\u044b\u0442, \u0434\u0430\u043d\u043d\u044b\u0435 \u043e\u0441\u0442\u0430\u043b\u0438\u0441\u044c \u0432 \u0431\u0443\u0444\u0435\u0440\u0435<\/td>\n<td>try-with-resources \u0432 Java, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with<\/code> \u0432 Python<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u043c\u0435\u0441\u0442\u043e \u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u044b \u00ab\u043a\u0440\u0430\u043a\u043e\u0437\u044f\u0431\u0440\u044b\u00bb<\/td>\n<td>\u0417\u0430\u043f\u0438\u0441\u0430\u043b\u0438 \u0432 \u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0435, \u0447\u0438\u0442\u0430\u0435\u0442\u0435 \u0432 \u0434\u0440\u0443\u0433\u043e\u0439<\/td>\n<td>\u042f\u0432\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c UTF-8 \u0438 \u043f\u0440\u0438 \u0437\u0430\u043f\u0438\u0441\u0438, \u0438 \u043f\u0440\u0438 \u0447\u0442\u0435\u043d\u0438\u0438<\/td>\n<\/tr>\n<tr>\n<td>\u0418\u0441\u043f\u043e\u0440\u0447\u0435\u043d\u0430 \u043a\u0430\u0440\u0442\u0438\u043d\u043a\u0430 \u0438\u043b\u0438 \u0430\u0440\u0445\u0438\u0432 \u043f\u043e\u0441\u043b\u0435 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/td>\n<td>\u0414\u0432\u043e\u0438\u0447\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0448\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a<\/td>\n<td>\u041a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u043c (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">InputStream<\/code>, \u0440\u0435\u0436\u0438\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"rb\"<\/code>)<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Too many open files<\/code><\/td>\n<td>\u041f\u043e\u0442\u043e\u043a\u0438 \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0432 \u0446\u0438\u043a\u043b\u0435 \u0438 \u043d\u0435 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u044e\u0442\u0441\u044f<\/td>\n<td>\u0417\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c \u043a\u0430\u0436\u0434\u044b\u0439 \u043f\u043e\u0442\u043e\u043a, \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0432\u0441\u0435 \u0432\u0435\u0442\u043a\u0438 \u0441 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f\u043c\u0438<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0415\u0441\u043b\u0438 \u043f\u0443\u0442\u044c \u043a \u0444\u0430\u0439\u043b\u0443 \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442 \u043e\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u043d\u0435 \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0439\u0442\u0435 \u0435\u0433\u043e \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">new File(...)<\/code> \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e: \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435, \u0447\u0442\u043e \u0438\u0442\u043e\u0433\u043e\u0432\u044b\u0439 \u043f\u0443\u0442\u044c \u043f\u043e\u0441\u043b\u0435 \u043d\u043e\u0440\u043c\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043b\u0435\u0436\u0438\u0442 \u0432\u043d\u0443\u0442\u0440\u0438 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430, \u0438\u043d\u0430\u0447\u0435 \u0441\u0442\u0440\u043e\u043a\u0430 \u0432\u0438\u0434\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">..\/..\/<\/code> \u043e\u0442\u043a\u0440\u043e\u0435\u0442 \u0447\u0443\u0436\u043e\u0439 \u0444\u0430\u0439\u043b.<\/p>\n<h2 id=\"s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u041f\u043e\u0442\u043e\u043a \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 &#8212; \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0447\u0442\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430; \u044d\u0442\u043e \u043d\u0435 \u043f\u043e\u0442\u043e\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f (thread) \u0438 \u043d\u0435 Stream API.<\/li>\n<li>\u0414\u0432\u0430 \u043f\u0440\u0438\u0437\u043d\u0430\u043a\u0430 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438: \u0432\u0445\u043e\u0434\u043d\u043e\u0439\/\u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u0438 \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0439\/\u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439; \u0432 Java \u0438\u043c \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">InputStream<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">OutputStream<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Reader<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Writer<\/code>.<\/li>\n<li>\u041f\u043e\u0442\u043e\u043a\u0438 \u0441\u043e\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u043e\u0439 \u043e\u0431\u0435\u0440\u0442\u043e\u043a: \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a, \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0430\u0439\u0442\u043e\u0432 \u0432 \u0441\u0438\u043c\u0432\u043e\u043b\u044b, \u0431\u0443\u0444\u0435\u0440.<\/li>\n<li>\u0411\u0443\u0444\u0435\u0440\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u043d\u0443\u0436\u043d\u043e \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c, \u0438\u043d\u0430\u0447\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0442\u0435\u0440\u044f\u044e\u0442\u0441\u044f; \u0432 Java &#8212; try-with-resources, \u0432 Python &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">with<\/code>.<\/li>\n<li>\u0414\u043b\u044f \u0442\u0435\u043a\u0441\u0442\u0430 \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0443 \u0437\u0430\u0434\u0430\u044e\u0442 \u044f\u0432\u043d\u043e, \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0447\u0438\u0442\u0430\u044e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u043c.<\/li>\n<\/ul>\n<h2 id=\"s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>\u041f\u043e\u0442\u043e\u043a\u0438 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 \u0435\u0441\u0442\u044c \u043f\u043e\u0447\u0442\u0438 \u0432 \u043b\u044e\u0431\u043e\u0439 Java-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0435: \u043a\u043e\u043d\u0444\u0438\u0433\u0438, CSV, \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0444\u0430\u0439\u043b\u043e\u0432, \u0441\u043e\u043a\u0435\u0442\u044b, \u043b\u043e\u0433\u0438. \u0415\u0441\u043b\u0438 \u0445\u043e\u0442\u0438\u0442\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e \u043f\u0440\u043e\u0439\u0442\u0438 \u043e\u0441\u043d\u043e\u0432\u044b \u044f\u0437\u044b\u043a\u0430 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">java.io<\/code>, \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f\u043c\u0438 \u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044f\u043c\u0438, \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043a\u0443\u0440\u0441 <a href=\"https:\/\/otus.ru\/lessons\/java-basic\/?int_article=potoki-informacii-osobennosti-i-raznovidnosti&amp;int_place=article&amp;int_variant=v1\">Java Developer. Basic<\/a>. \u0427\u0442\u043e\u0431\u044b \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u0442 \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f, \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0447\u0430\u0442\u044c \u0441 <a href=\"https:\/\/otus.ru\/events\/?int_article=potoki-informacii-osobennosti-i-raznovidnosti&amp;int_place=article&amp;int_variant=v1\">\u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0445 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0443\u0440\u043e\u043a\u043e\u0432<\/a>.<\/p>\n<\/div>\n<h2 id=\"s10\">FAQ<\/h2>\n<p><strong>\u0427\u0435\u043c java.io \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 java.nio?<\/strong><br \/>\n<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">java.io<\/code> \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430 \u0431\u043b\u043e\u043a\u0438\u0440\u0443\u044e\u0449\u0438\u0445 \u043f\u043e\u0442\u043e\u043a\u0430\u0445, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">java.nio<\/code> \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u0430\u043d\u0430\u043b\u044b, \u0431\u0443\u0444\u0435\u0440\u044b \u0438 \u043d\u0435\u0431\u043b\u043e\u043a\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u0432\u043e\u0434-\u0432\u044b\u0432\u043e\u0434.<\/p>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0447\u0438\u0442\u0430\u0442\u044c \u043e\u0434\u0438\u043d \u043f\u043e\u0442\u043e\u043a \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e?<\/strong><br \/>\n\u041e\u0431\u044b\u0447\u043d\u043e \u043d\u0435\u0442: \u043f\u043e\u0442\u043e\u043a \u0447\u0438\u0442\u0430\u0435\u0442\u0441\u044f \u043e\u0434\u0438\u043d \u0440\u0430\u0437 \u043e\u0442 \u043d\u0430\u0447\u0430\u043b\u0430 \u043a \u043a\u043e\u043d\u0446\u0443. \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">mark()<\/code>\/<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">reset()<\/code>, \u043d\u043e \u0434\u043b\u044f \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u0447\u0442\u0435\u043d\u0438\u044f \u0444\u0430\u0439\u043b\u0430 \u043f\u0440\u043e\u0449\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u0435\u0433\u043e \u0437\u0430\u043d\u043e\u0432\u043e.<\/p>\n<p><strong>\u041d\u0443\u0436\u043d\u043e \u043b\u0438 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c System.out?<\/strong><br \/>\n\u041d\u0435\u0442. \u0415\u0433\u043e \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0441\u0440\u0435\u0434\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f, \u0430 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u044f \u0432\u044b\u0432\u043e\u0434 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u044c \u0447\u0435\u0440\u0435\u0437 \u043d\u0435\u0433\u043e \u0434\u043e \u043a\u043e\u043d\u0446\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043f\u0440\u043e\u043f\u0430\u0434\u0435\u0442.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041f\u043e\u0442\u043e\u043a \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 (stream) &#8212; \u044d\u0442\u043e \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0446\u0438\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0442\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u0434\u0430\u043d\u043d\u044b\u0445: \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0431\u0435\u0440\u0435\u0442 \u0431\u0430\u0439\u0442\u044b \u0438\u043b\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0438\u0437 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 (\u0444\u0430\u0439\u043b, \u0441\u0435\u0442\u044c, \u043a\u043e\u043d\u0441\u043e\u043b\u044c, \u043f\u0430\u043c\u044f\u0442\u044c) \u0438\u043b\u0438 \u043e\u0442\u0434\u0430\u0435\u0442 \u0438\u0445 \u0432 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a, \u043d\u0435 \u0437\u043d\u0430\u044f, \u0447\u0442\u043e \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u0442\u043e\u0438\u0442 \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u043c \u043a\u043e\u043d\u0446\u0435. \u041f\u043e\u0442\u043e\u043a \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u043d\u0430\u0434\u043e \u043f\u0443\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u0442\u043e\u043a\u043e\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f (thread) &#8212; \u044d\u0442\u043e \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043a\u043e\u0434\u0430, \u0438 \u0441 Stream API \u0432 Java [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":5238,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[20,75,83,65],"class_list":["post-5237","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-c","tag-java","tag-javascript","tag-programmirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043f\u043e\u0442\u043e\u043a \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 (stream): \u0432\u0445\u043e\u0434\u043d\u044b\u0435 \u0438 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0435, \u0431\u0430\u0439\u0442\u043e\u0432\u044b\u0435 \u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0442\u043e\u043a\u0438, \u0431\u0443\u0444\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u0438 try-with-resources \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445 Java \u0438 Python.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"A. 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