{"id":39826,"date":"2022-11-03T18:53:09","date_gmt":"2022-11-03T15:23:09","guid":{"rendered":"https:\/\/quera.org\/blog\/?p=39826"},"modified":"2022-11-10T01:20:28","modified_gmt":"2022-11-09T21:50:28","slug":"codecup-7-java-warm-up-solutions","status":"publish","type":"post","link":"https:\/\/quera.org\/blog\/codecup-7-java-warm-up-solutions\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0633\u0624\u0627\u0644\u0627\u062a \u0645\u0633\u0627\u0628\u0642\u0647\u0654 \u062f\u0633\u062a\u200c\u06af\u0631\u0645\u06cc Java \u06a9\u062f\u06a9\u0627\u067e \u06f7"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0633\u0624\u0627\u0644\u0627\u062a \u0645\u0633\u0627\u0628\u0642\u0647\u0654 \u062f\u0633\u062a\u200c\u06af\u0631\u0645\u06cc Java \u06a9\u062f\u06a9\u0627\u067e \u06f7 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0645\u062a\u0648\u062c\u0647 \u0631\u0627\u0647\u200c\u062d\u0644\u06cc \u0646\u0634\u062f\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0646\u06cc\u062f \u062f\u0631 \u0628\u062e\u0634 \u0646\u0638\u0631\u0627\u062a\u060c \u0633\u0624\u0627\u0644\u0627\u062a \u0648 \u0627\u0628\u0647\u0627\u0645\u200c\u0647\u0627\u06cc \u062e\u0648\u062f\u062a\u0648\u0646 \u0631\u0648 \u0645\u0637\u0631\u062d \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06af\u0647 \u0631\u0627\u0647\u200c\u062d\u0644 \u062f\u06cc\u06af\u0647\u200c\u0627\u06cc \u0628\u0631\u0627\u06cc \u0633\u0624\u0627\u0644\u0627\u062a \u062f\u0627\u0631\u06cc\u062f\u060c \u062e\u0648\u0634\u062d\u0627\u0644 \u0645\u06cc\u200c\u0634\u06cc\u0645 \u06a9\u0647 \u0631\u0627\u0647\u200c\u062d\u0644\u062a\u0648\u0646 \u0631\u0648 \u062f\u0631 \u0628\u062e\u0634 \u0646\u0638\u0631\u0627\u062a \u0628\u0627 \u0645\u0627 \u0648 \u062f\u0648\u0633\u062a\u0627\u0646\u062a\u0648\u0646 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u0630\u0627\u0631\u06cc\u062f.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/quera.org\/blog\/codecup-7-java-warm-up-solutions\/#%D8%B3%D9%84%D8%A7%D9%85_%DA%A9%D8%AF%DA%A9%D8%A7%D9%BE\" >\u0633\u0644\u0627\u0645 \u06a9\u062f\u06a9\u0627\u067e!<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/quera.org\/blog\/codecup-7-java-warm-up-solutions\/#%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1\" >\u062a\u06a9\u0631\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/quera.org\/blog\/codecup-7-java-warm-up-solutions\/#%DA%86%DB%8C%D8%B1%D8%A7%DA%A9%D8%B3%DB%8C%D8%9F\" >\u0686\u06cc\u0631\u0627\u06a9\u0633\u06cc\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/quera.org\/blog\/codecup-7-java-warm-up-solutions\/#%D8%AA%D8%B1%D8%AF%DA%A9%D8%A7%D8%B1%DB%8C\" >\u062a\u0631\u062f\u06a9\u0627\u0631\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/quera.org\/blog\/codecup-7-java-warm-up-solutions\/#%D9%81%D8%B1%D9%88%D8%B4_%D8%A7%D9%86%D8%A8%D9%88%D9%87\" >\u0641\u0631\u0648\u0634 \u0627\u0646\u0628\u0648\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-\u0633\u0644\u0627\u0645-\u06a9\u062f\u06a9\u0627\u067e\"><span class=\"ez-toc-section\" id=\"%D8%B3%D9%84%D8%A7%D9%85_%DA%A9%D8%AF%DA%A9%D8%A7%D9%BE\"><\/span><a href=\"https:\/\/quera.org\/contest\/assignments\/45414\/problems\/155883\" target=\"_blank\" rel=\"noreferrer noopener\">\u0633\u0644\u0627\u0645 \u06a9\u062f\u06a9\u0627\u067e!<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0633\u0624\u0627\u0644\u060c \u0635\u0631\u0641\u0627\u064b \u0628\u0627\u06cc\u062f \u0631\u0634\u062a\u0647\u0654 <code>Hello CodeCup n<\/code> \u0631\u0627 \u062f\u0631 \u0645\u062a\u062f <code>sayHelloToCodeCup<\/code> \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f. <code>n<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0648\u0631\u0648\u062f\u06cc \u0645\u062a\u062f \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">public static String sayHelloToCodeCup(int n) {\n    return \"Hello CodeCup \" + n;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0645\u062a\u062f <code>format<\/code> \u06a9\u0644\u0627\u0633 <code>String<\/code> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u062a\u06a9\u0631\u0627\u0631\"><span class=\"ez-toc-section\" id=\"%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1\"><\/span><a href=\"https:\/\/quera.org\/contest\/assignments\/45414\/problems\/155881\" target=\"_blank\" rel=\"noreferrer noopener\">\u062a\u06a9\u0631\u0627\u0631<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0627\u06cc\u0646 \u0633\u0624\u0627\u0644\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc <code>null<\/code> \u06cc\u0627 \u062e\u0627\u0644\u06cc \u0647\u0633\u062a\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631. \u0627\u06af\u0631 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 null \u06cc\u0627 \u062e\u0627\u0644\u06cc \u0628\u0627\u0634\u062f\u060c \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u0635\u0641\u0631 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">if (one == null || one.isEmpty() || two == null || two.isEmpty()) {\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0627\u062f\u0627\u0645\u0647\u060c \u0627\u06af\u0631 \u0637\u0648\u0644 \u0631\u0634\u062a\u0647\u0654 \u0627\u0648\u0644 \u0631\u0627 <span class=\"katex-eq\" data-katex-display=\"false\">n<\/span> \u0648 \u0637\u0648\u0644 \u0631\u0634\u062a\u0647\u0654 \u062f\u0648\u0645 \u0631\u0627 <span class=\"katex-eq\" data-katex-display=\"false\">m<\/span> \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u0645\u060c \u0628\u0647 \u0627\u0632\u0627\u06cc \u062a\u0645\u0627\u0645\u06cc <span class=\"katex-eq\" data-katex-display=\"false\">i<\/span>\u0647\u0627 \u0627\u0632 <span class=\"katex-eq\" data-katex-display=\"false\">0<\/span> \u062a\u0627 <span class=\"katex-eq\" data-katex-display=\"false\">n-m<\/span> \u0628\u0627\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0632\u06cc\u0631\u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0627\u0632 <code>one<\/code> \u06a9\u0647 \u0627\u0632 \u0627\u0646\u062f\u06cc\u0633 <span class=\"katex-eq\" data-katex-display=\"false\">i<\/span> \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u062a\u0627 <span class=\"katex-eq\" data-katex-display=\"false\">i+m<\/span> \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 <code>two<\/code> \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">int repeats = 0;\nfor (int i = 0; i &lt;= one.length() - two.length(); i++) {\n    if (one.substring(i, i + two.length()).equals(two)) {\n        repeats++;\n    }\n}\nreturn repeats;<\/code><\/pre>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u0686\u06cc\u0631\u0627\u06a9\u0633\u06cc\"><span class=\"ez-toc-section\" id=\"%DA%86%DB%8C%D8%B1%D8%A7%DA%A9%D8%B3%DB%8C%D8%9F\"><\/span><a href=\"https:\/\/quera.org\/contest\/assignments\/45414\/problems\/155880\" target=\"_blank\" rel=\"noreferrer noopener\">\u0686\u06cc\u0631\u0627\u06a9\u0633\u06cc\u061f<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u062a\u062f <code>transformException<\/code>\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 <code>List<\/code> \u0627\u0632 <code>ExceptionProxy<\/code>\u0647\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a. \u0628\u0647 \u0627\u0632\u0627\u06cc \u0647\u0631 \u06cc\u06a9 \u0627\u0632 <code>Supplier<\/code>\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0648\u0631\u0648\u062f\u06cc\u060c \u0645\u062a\u062f get \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 <code>Supplier<\/code> \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0628\u0644\u0648\u06a9 <code>try<\/code> \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0627\u06af\u0631 <code>Exception<\/code> \u067e\u0631\u062a\u0627\u0628 \u0634\u0648\u062f\u060c \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 <code>ExceptionProxy<\/code> \u0628\u0627 \u067e\u06cc\u063a\u0627\u0645 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u067e\u06cc\u063a\u0627\u0645 <code>Exception<\/code> \u067e\u0631\u062a\u0627\u0628\u200c\u0634\u062f\u0647 \u0648 \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646\u200c\u0635\u0648\u0631\u062a\u060c \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 <code>ExceptionProxy<\/code> \u0628\u0627 \u067e\u06cc\u063a\u0627\u0645 <code>OK!<\/code> \u0631\u0627 \u0628\u0647 \u0644\u06cc\u0633\u062a \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0644\u06cc\u0633\u062a \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">List&lt;ExceptionProxy&gt; result = new ArrayList&lt;&gt;();\nfor (Supplier&lt;?&gt; function : functions) {\n    String msg = \"OK!\";\n    try {\n        function.get();\n    } catch (Exception e) {\n        msg = e.getMessage();\n    }\n    ExceptionProxy ex = new ExceptionProxy(msg, function);\n    result.add(ex);\n}\nreturn result;<\/code><\/pre>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u062a\u0631\u062f\u06a9\u0627\u0631\u06cc\"><span class=\"ez-toc-section\" id=\"%D8%AA%D8%B1%D8%AF%DA%A9%D8%A7%D8%B1%DB%8C\"><\/span><a href=\"https:\/\/quera.org\/contest\/assignments\/45414\/problems\/155882\" target=\"_blank\" rel=\"noreferrer noopener\">\u062a\u0631\u062f\u06a9\u0627\u0631\u06cc<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u0631 \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0647\u0645\u200c\u0631\u0648\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 <code>Supplier<\/code>\u0647\u0627\u06cc \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u0631\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628 \u062a\u0631\u062f\u0647\u0627\u06cc \u0645\u062c\u0632\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062a\u062f <code>join<\/code> \u0645\u0646\u062a\u0638\u0631 \u067e\u0627\u06cc\u0627\u0646 \u0622\u0646\u200c\u0647\u0627 \u0645\u0627\u0646\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u062d\u0627\u0633\u0628\u0627\u062a fs\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0639\u0645\u0644 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">List&lt;Thread&gt; threads = param.fs.stream().map(sup -&gt; new RunnerThread(() -&gt; {\n    sup.get();\n}, String.valueOf(param.fs.indexOf(sup) + 1))).collect(Collectors.toList());\nthreads.forEach(t -&gt; t.start());\nthreads.forEach(t -&gt; {\n    try {\n        t.join();\n    } catch (InterruptedException e) {\n        e.printStackTrace();\n    }\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u06a9\u0644\u0627\u0633 <code>RunnerThread<\/code> \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">class RunnerThread extends Thread {\n    public RunnerThread(Runnable r, String name) {\n        super(r, name);\n    }\n\n    @Override\n    public String toString() {\n        return this.getName();\n    }\n}<\/code><\/pre>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u0641\u0631\u0648\u0634-\u0627\u0646\u0628\u0648\u0647\"><span class=\"ez-toc-section\" id=\"%D9%81%D8%B1%D9%88%D8%B4_%D8%A7%D9%86%D8%A8%D9%88%D9%87\"><\/span><a href=\"https:\/\/quera.org\/contest\/assignments\/45414\/problems\/155884\" target=\"_blank\" rel=\"noreferrer noopener\">\u0641\u0631\u0648\u0634 \u0627\u0646\u0628\u0648\u0647<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0633\u0624\u0627\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062a\u0639\u062f\u0627\u062f\u06cc \u0631\u06cc\u067e\u0627\u0632\u06cc\u062a\u0648\u0631\u06cc \u0648 \u0633\u0631\u0648\u06cc\u0633 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0631\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc\u200c\u0647\u0627\u060c \u0639\u0645\u0644\u06cc\u0627\u062a \u0633\u0627\u062e\u062a \u0645\u0634\u062a\u0631\u06cc \u0631\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">@Override\npublic CustomerCreateResult createCustomer(CustomerCreateParam customer) {\n    if (repository.existsByUserName(customer.getUsername())) {\n        return null;\n    }\n    CustomerEntity entity = repository.save(\n            CustomerEntity.builder()\n                    .firstName(customer.getFirstName())\n                    .lastName(customer.getLastName())\n                    .username(customer.getUsername())\n                    .build()\n    );\n    return new CustomerCreateResult(entity.getId());\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u06cc\u06a9 <code>RestController<\/code> \u06cc\u06a9 route \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">@PostMapping(value = \"\/api\/customers\")\npublic ResponseEntity&lt;Object&gt; createCustomer(@RequestBody CustomerCreateParam customer) {\n    CustomerCreateResult result = customerService.createCustomer(customer);\n    if (result == null) {\n        return ResponseEntity.status(HttpStatus.CONFLICT).body(\"Username already taken\");\n    }\n    return ResponseEntity.status(HttpStatus.CREATED).body(result);\n}<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0633\u0624\u0627\u0644\u0627\u062a \u0645\u0633\u0627\u0628\u0642\u0647\u0654 \u062f\u0633\u062a\u200c\u06af\u0631\u0645\u06cc Java \u06a9\u062f\u06a9\u0627\u067e \u06f7 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0645\u062a\u0648\u062c\u0647 \u0631\u0627\u0647\u200c\u062d\u0644\u06cc \u0646\u0634\u062f\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0646\u06cc\u062f \u062f\u0631&#8230;<\/p>\n","protected":false},"author":8,"featured_media":39898,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[141,46,50],"tags":[],"class_list":["post-39826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-contests-and-events","category-developer","category-quera-developer"],"_links":{"self":[{"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/posts\/39826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/comments?post=39826"}],"version-history":[{"count":4,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/posts\/39826\/revisions"}],"predecessor-version":[{"id":39900,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/posts\/39826\/revisions\/39900"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/media\/39898"}],"wp:attachment":[{"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/media?parent=39826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/categories?post=39826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quera.org\/blog\/wp-json\/wp\/v2\/tags?post=39826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}