{"id":966,"date":"2018-11-20T12:00:00","date_gmt":"2018-11-20T03:00:00","guid":{"rendered":"https:\/\/www.bold.ne.jp\/engineer-club\/?p=966"},"modified":"2025-09-17T13:51:33","modified_gmt":"2025-09-17T04:51:33","slug":"java-replace","status":"publish","type":"post","link":"https:\/\/www.bold.ne.jp\/engineer-club\/java-replace","title":{"rendered":"Java\u306eString.replace\u3068\u306f\uff1f\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u305f\u3081\u306eString.replace\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>Java\u306e<span>String.replace<\/span>\u306f\u3001\u6587\u5b57\u5217\u306b\u542b\u307e\u308c\u308b\u7279\u5b9a\u306e\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u3001\u6307\u5b9a\u3055\u308c\u305f\u3082\u306e\u306b\u7f6e\u63db\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n<p>\u985e\u4f3c\u306e\u30e1\u30bd\u30c3\u30c9\u306b<span>String.replaceAll\/replaceFirst<\/span>\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u300c\u6b63\u898f\u8868\u73fe\u300d\u3068\u547c\u3070\u308c\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u6307\u5b9a\u3057\u3066\u7f6e\u63db\u3059\u308b\u6587\u5b57\u5217\u3092\u63a2\u3057\u307e\u3059\u306e\u3067\u3001\u5c11\u3057\u3060\u3051\u6271\u3044\u304c\u96e3\u3057\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f<span>String.replace<\/span>\u306b\u9650\u5b9a\u3057\u3066\u4f7f\u3044\u65b9\u3084\u6d3b\u7528\u65b9\u6cd5\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<span>String.replaceAll\/replaceFirst<\/span>\u306f\u5225\u8a18\u4e8b\u3067\u6271\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u8208\u5473\u304c\u3042\u308c\u3070\u305d\u3061\u3089\u3082\u305c\u3072\u3054\u89a7\u306b\u306a\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u203b\u3053\u306e\u8a18\u4e8b\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001<span>Java 10<\/span>\u306e\u74b0\u5883\u3067\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#JavaStringreplace\">\uff11\uff0e\u3010Java\u3011String.replace\u306f\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b<\/a><\/li><li><a href=\"#Stringreplace\">\uff12\uff0e\u3010\u5fdc\u7528\u3011String.replace\u306e\u6d3b\u7528\u4f8b<\/a><ul><li><a href=\"#-CSVTSV\">\uff12-\uff11\uff0eCSV\u304b\u3089TSV\u3078\u5909\u63db\u3059\u308b<\/a><\/li><li><a href=\"#i\">\uff12-\uff12\uff0e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5165\u308c\u66ff\u3048<\/a><\/li><\/ul><\/li><li><a href=\"#i-2\">\uff13\uff0e\u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n<h2><span id=\"JavaStringreplace\">\uff11\uff0e\u3010Java\u3011String.replace\u306f\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b<\/span><\/h2>\n<p>String.replace\u306f\u3001<span>String<\/span>\u304c\u6301\u3064\u6587\u5b57\u5217\u4e2d\u306b\u3042\u308b\u7279\u5b9a\u306e\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u3001\u6307\u5b9a\u3057\u305f\u6587\u5b57\u30fb\u6587\u5b57\u5217\u306b\u300c\u5168\u3066\u300d\u7f6e\u63db\u3057\u305f\u6587\u5b57\u5217\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<br \/>\n\u306a\u304a\u3001<span>replace<\/span>\u3055\u308c\u305f\u5143\u306e<span>String<\/span>\u306f\u305d\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n<p>\u7f6e\u63db\u3059\u308b\u3082\u306e\u3092\u6587\u5b57\u30fb\u6587\u5b57\u5217\u306e\u3069\u3061\u3089\u306b\u3059\u308b\u304b\u306b\u3088\u308a\u3001\u4e8c\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u9078\u3079\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">public String replace(char oldChar, char newChar)\r\n\toldChar - \u4ee5\u524d\u306e\u6587\u5b57\u3002\r\n\tnewChar - \u65b0\u3057\u3044\u6587\u5b57\u3002\r\npublic String replace(CharSequence target, CharSequence replacement)\r\n\ttarget - \u7f6e\u63db\u3055\u308c\u308bchar\u5024\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\r\n\treplacement - char\u5024\u306e\u7f6e\u63db\u30b7\u30fc\u30b1\u30f3\u30b9<\/pre>\n<p>\u3053\u3053\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u300c\u5168\u3066\u300d\u3068\u3044\u3046\u6240\u3067\u3059\u3002\u300c\u3053\u3053\u306e\u90e8\u5206\u3060\u3051\u7f6e\u63db\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">String str = \"ABCDABCD\";\r\n\r\nString str2 = str.replace('A', '\u3042');\r\nSystem.out.println(str2); \/\/ \u2192 \u3042BCD\u3042BCD\r\n\r\nString str3 = str.replace(\"BC\", \"\u3073\u30fc\u3057\u30fc\");\r\nSystem.out.println(str3); \/\/ \u2192 A\u3073\u30fc\u3057\u30fcDA\u3073\u30fc\u3057\u30fcD\r\n\r\nSystem.out.println(str); \/\/ \u2192 ABCDABCD\u3001\u5143\u306eString\u306f\u305d\u306e\u307e\u307e<\/pre>\n<p>\u6307\u5b9a\u3057\u305f\u6587\u5b57\u30fb\u6587\u5b57\u5217\u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u5143\u306e\u6587\u5b57\u5217\u304c\u305d\u306e\u307e\u307e\u623b\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">String str = \"ABCDABCD\";\r\n\r\nString str2 = str.replace('Z', '\u3042');\r\nSystem.out.println(str2); \/\/ \u2192 ABCDABCD\u3001\u305d\u306e\u307e\u307e\r\n\r\nString str3 = str.replace(\"ZZZ\", \"\u3042\u3044\u3046\u3048\u304a\");\r\nSystem.out.println(str3); \/\/ \u2192 ABCDABCD\u3001\u305d\u306e\u307e\u307e<\/pre>\n<p>\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u306b\u7a7a\u6587\u5b57\u5217<span>(<\/span>\u9577\u3055<span>0<\/span>\u306e\u6587\u5b57\u5217<span>)<\/span>\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u5b9f\u8cea\u7684\u306b\u6587\u5b57\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3067\u3059\u304c\u3001<span>null<\/span>\u3092\u6307\u5b9a\u3059\u308b\u3068<span>NullPointerException<\/span>\u304c\u767a\u751f\u3057\u307e\u3059\u306e\u3067\u3001\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u305f\u304f\u306a\u3044\u65b9\u306f\u304d\u3061\u3093\u3068\u30c1\u30a7\u30c3\u30af\u3057\u305f\u65b9\u304c\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">String str = \"ABCDABCD\";\r\n\r\nString str2 = str.replace(\"A\", \"\");\r\nSystem.out.println(str2); \/\/ \u2192 BCDBCD\r\n\r\nString str3 = str.replace(\"A\", null);\r\nSystem.out.println(str3); \/\/ \u2192 NullPointerException!!<\/pre>\n<p>\u306a\u304a\u3001\u623b\u308a\u5024\u304c<span>String<\/span>\u306a\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3068\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a\u3060\u3051\u3044\u304f\u3089\u3067\u3082<span>replace<\/span>\u3057\u7d9a\u3051\u3089\u308c\u305f\u308a\u3057\u307e\u3059\u3002\u5909\u63db\u3092\u4e00\u6c17\u306b\u884c\u3044\u305f\u3044\u5834\u5408\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">String str = \"ABCDABCD\";\r\nString str2 = str.replace(\"A\", \"\u3042\").replace(\"B\", \"\u3044\").replace(\"C\", \"\u3046\").replace(\"D\", \"\u3048\");\r\nSystem.out.println(str2); \/\/ \u2192 \u3042\u3044\u3046\u3048\u3042\u3044\u3046\u3048<\/pre>\n<h2><span id=\"Stringreplace\">\uff12\uff0e\u3010\u5fdc\u7528\u3011String.replace\u306e\u6d3b\u7528\u4f8b<\/span><\/h2>\n<h3><span id=\"-CSVTSV\">\uff12-\uff11\uff0eCSV\u304b\u3089TSV\u3078\u5909\u63db\u3059\u308b<\/span><\/h3>\n<p>CSV(comma-separated values\u3001\u30ab\u30f3\u30de\u533a\u5207\u308a)\u3092TSV(tab separated values\u3001\u30bf\u30d6\u533a\u5207\u308a)\u306b\u5909\u3048\u308b\u306e\u306breplace\u304c\u4f7f\u3048\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3001\u3054\u304f\u5358\u7d14\u306a\u4f8b\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">String csv = \"A,B,,D,\u3042\u3044\u3046\u3048\u304a\";\r\nString tsv = csv.replace(',', '\\t');\r\nSystem.out.println(csv); \/\/ \u2192 A,B,,D,\u3042\u3044\u3046\u3048\u304a\r\nSystem.out.println(tsv); \/\/ \u2192 A\tB\t\tD\t\u3042\u3044\u3046\u3048\u304a<\/pre>\n<p>\u305f\u3060\u3001\u5c11\u3005\u4e71\u66b4\u306a\u3084\u308a\u65b9\u306a\u306e\u3067\u3001\u533a\u5207\u308a\u6587\u5b57\u4ee5\u5916\u306b<span>&#8216;,&#8217;<\/span>\u304c\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u306f\u3001\u5fc5\u305a\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u91d1\u984d\u306e\u30ab\u30f3\u30de\u8868\u8a18<span>(&#8220;1,000,000&#8221;)<\/span>\u3001\u6b27\u7c73\u306e\u4eba\u540d\u8868\u8a18<span>(&#8220;Yamada, Taro&#8221;)<\/span>\u3001\u4f1a\u793e\u540d<span>(&#8220;Co.,ltd&#8221;)<\/span>\u306a\u3069\u304c\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u30d5\u30a1\u30a4\u30eb\u3078\u76f4\u63a5\u884c\u3046\u5834\u5408\u306f\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">import java.io.BufferedReader;\r\nimport java.io.BufferedWriter;\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Paths;\r\n\r\nclass ReplaceSample {\r\n\tpublic static void main(String[] args) throws Exception {\r\n\t\ttry (BufferedReader br = Files.newBufferedReader(Paths.get(\"sample.csv\"));\r\n\t\t\t\tBufferedWriter bw = Files.newBufferedWriter(Paths.get(\"sample.tsv\"));) {\r\n\t\t\tString csv = null;\r\n\t\t\twhile ((csv = br.readLine()) != null) {\r\n\t\t\t\tString tsv = csv.replace(',', '\\t') + System.lineSeparator();\r\n\t\t\t\tbw.write(tsv);\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}<\/pre>\n<p>\u3055\u3089\u306b\u3001<span>Stream<\/span>\u3092\u4f7f\u3046\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3060\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u5168\u90e8\u30e1\u30e2\u30ea\u4e0a\u3078\u4e00\u5ea6\u306b\u8aad\u307f\u8fbc\u3080\u306e\u3067\u3001\u3082\u3057\u5de8\u5927\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u306a\u3089<span>OutOfMemoryError<\/span>\u306b\u6c17\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">import java.nio.file.Files;\r\nimport java.nio.file.Paths;\r\nimport java.util.List;\r\nimport java.util.stream.Collectors;\r\n\r\nclass ReplaceSample {\r\n\tpublic static void main(String[] args) throws Exception {\r\n\t\tList&lt;String&gt; tsv = Files.lines(Paths.get(\"sample.csv\")).map(s -&gt; s.replace(',', '\\t'))\r\n\t\t\t\t.collect(Collectors.toList());\r\n\t\tFiles.write(Paths.get(\"sample.tsv\"), tsv);\r\n\t}\r\n}<\/pre>\n<p>\u305d\u308c\u306b\u3057\u3066\u3082\u3001<span>Java 7<\/span>\u3084<span>8<\/span>\u4ee5\u964d\u3060\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u306f\u3060\u3044\u3076\u697d\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u3002<\/p>\n<h3><span id=\"i\">\uff12-\uff12\uff0e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5165\u308c\u66ff\u3048<\/span><\/h3>\n<p>\u4f55\u304b\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u7528\u610f\u3057\u3066\u3001\u7f6e\u63db\u3057\u305f\u3044\u90e8\u5206\u306b\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4e0a\u3067\u72b6\u6cc1\u306b\u5408\u308f\u305b\u3066\u7f6e\u63db\u3059\u308b\u3053\u3068\u306f\u983b\u7e41\u306b\u884c\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6587\u9762\u3092\u7528\u610f\u3057\u3066\u304a\u3044\u3066\u3001\u3068\u8a00\u3046\u611f\u3058\u3067\u3059\u3002<\/p>\n<blockquote>\n<p>{customerName}\u69d8<\/p>\n<p>\u5f0a\u793e\u306e\u30b5\u30fc\u30d3\u30b9<span>{serviceName}<\/span>\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n<p>\u304a\u5ba2\u69d8\u306e\u5951\u7d04\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9<span>{serviceName}<\/span>\u306f\u3001\u5951\u7d04\u671f\u9593\u304c\u3082\u3046\u3059\u3050\u6e80\u4e86\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057\u30b5\u30fc\u30d3\u30b9\u3092\u7d99\u7d9a\u3055\u308c\u308b\u5834\u5408\u306f\u300c<span>{ymd}<\/span>\u300d\u307e\u3067\u306b\u5951\u7d04\u7d99\u7d9a\u306e\u304a\u624b\u7d9a\u304d\u3092\u304a\u53d6\u308a\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5951\u7d04\u7d99\u7d9a\u306e\u304a\u624b\u7d9a\u304d\u306f\u3001\u4ee5\u4e0b\u306e<span>URL<\/span>\u304b\u3089\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>{url}<\/p>\n<\/blockquote>\n<p>\u3053\u3046\u3044\u3046\u6587\u7ae0\u306f\u3001\u6587\u5b57\u5217\u3092<span>+<\/span>\u3067\u9023\u7d50\u3057\u305f\u308a\u3001<span>StringBuider<\/span>\u306b\u305f\u3081\u8fbc\u3080\u65b9\u6cd5\u3067\u3082\u4f5c\u308c\u307e\u3059\u304c\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u3066\u304a\u3051\u3070\u6587\u8a00\u306e\u4fee\u6b63\u306f\u7c21\u5358\u3067\u3059\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u76f4\u3055\u306a\u304f\u3066\u3082\u3044\u3044\u306e\u3067\u304a\u52e7\u3081\u3067\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u3053\u308c\u3092\u304d\u3061\u3093\u3068\u3057\u305f\u6587\u7ae0\u306b\u4ed5\u4e0a\u3052\u308b\u969b\u306b\u3001<span>replace<\/span>\u304c\u4f7f\u3048\u307e\u3059\u3002\u524d\u8ff0\u306e\u901a\u308a<span>replace<\/span>\u306f<span>String<\/span>\u3092\u8fd4\u3059\u306e\u3067\u3001\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3067\u66f8\u304f\u3068\u697d\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">import java.nio.file.Files;\r\nimport java.nio.file.Paths;\r\nimport java.util.stream.Collectors;\r\n\r\nclass ReplaceSample {\r\n\tpublic static void main(String[] args) throws Exception {\r\n\t\tString template = Files.lines(Paths.get(\"template.txt\"))\r\n\t\t\t\t.collect(Collectors.joining(System.lineSeparator())); \/\/ \u2191\u306e\u6587\u9762\u304c\u5165\u3063\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3092String\u3068\u3057\u3066\u8aad\u307f\u53d6\u308b\r\n\t\tString replaced = template.replace(\"{customerName}\", \"\u5c71\u7530\u592a\u90ce\").replace(\"{serviceName}\", \"XXX\u30af\u30e9\u30a6\u30c9\")\r\n\t\t\t\t.replace(\"{ymd}\", \"2018\/11\/15\").replace(\"url\", \"https:\/\/xxxcloud.example.com\/contract\");\r\n\t\tSystem.out.println(replaced);\r\n\t}\r\n}<\/pre>\n<p>\u306a\u304a\u3001\u3042\u3089\u304b\u3058\u3081\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u5909\u63db\u5f8c\u306e\u5024\u304c<span>Map<\/span>\u306b\u5165\u3063\u3066\u3044\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3082\u884c\u3048\u307e\u3059\u3002\u66f4\u306a\u308b\u5fdc\u7528\u3068\u3057\u3066\u306f\u3001\u7f6e\u63db\u7528\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u81ea\u4f53\u3082\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3001\u306a\u3069\u3068\u3044\u3046\u3053\u3068\u306f\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">import java.nio.file.Files;\r\nimport java.nio.file.Paths;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\nimport java.util.Map.Entry;\r\nimport java.util.stream.Collectors;\r\n\r\nclass ReplaceSample {\r\n\tpublic static void main(String[] args) throws Exception {\r\n\t\t\/\/ \u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u5024\u3092Map\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304f\r\n\t\tMap&lt;String, String&gt; nameValue = new HashMap&lt;&gt;();\r\n\t\tnameValue.put(\"customerName\", \"\u5c71\u7530\u592a\u90ce\");\r\n\t\tnameValue.put(\"serviceName\", \"XXX\u30af\u30e9\u30a6\u30c9\");\r\n\t\tnameValue.put(\"ymd\", \"2018\/11\/15\");\r\n\t\tnameValue.put(\"url\", \"https:\/\/xxxcloud.example.com\/contract\");\r\n\r\n\t\t\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u2026\r\n\t\tString template = Files.lines(Paths.get(\"template.txt\"))\r\n\t\t\t\t.collect(Collectors.joining(System.lineSeparator()));\r\n\t\tString replaced = template;\r\n\r\n\t\t\/\/ \u4e00\u6c17\u306b\u5909\u63db!!\r\n\t\tfor (Entry&lt;String, String&gt; e : nameValue.entrySet()) {\r\n\t\t\treplaced = replaced.replace(\"{\" + e.getKey() + \"}\", e.getValue());\r\n\t\t}\r\n\r\n\t\tSystem.out.println(replaced);\r\n\t}\r\n}<\/pre>\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u308b\u30b3\u30c4\u306f\u3001\u7f6e\u63db\u3059\u308b\u6587\u5b57\u5217\u306e\u524d\u5f8c\u306b\u4f55\u304b\u4f59\u5206\u306a\u3082\u306e\u3092\u4ed8\u3051\u3066\u304a\u3044\u3066<span>(<\/span>\u3053\u306e\u4f8b\u3067\u306f<span>{})<\/span>\u3001\u78ba\u5b9f\u306b<span>replace<\/span>\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30ad\u30fc\u30ef\u30fc\u30c9\u81ea\u4f53\u3092\u542b\u3081\u305f\u3044\u5834\u5408\u3001\u5165\u308c\u66ff\u3048\u305f\u304f\u306a\u3044\u3068\u3053\u308d\u307e\u3067\u5165\u308c\u66ff\u308f\u308b\u6050\u308c\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u306d\u3002<\/p>\n<p>\u306a\u304a\u3001<span>HTML<\/span>\u3084<span>XML<\/span>\u306a\u3069\u3082\u3064\u307e\u308b\u3068\u3053\u308d\u306f\u305f\u3060\u306e\u6587\u5b57\u5217\u306a\u306e\u3067\u3001\u540c\u3058\u3088\u3046\u306b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3067\u304d\u307e\u3059\u3002\u8981\u306f\u4f7f\u3044\u65b9\u6b21\u7b2c\u306a\u306e\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">&lt;?xml version=\"1.0\" encoding=\"utf-8\" ?&gt;\r\n&lt;information&gt;\r\n\t&lt;customer name=\"{customerName}\" \/&gt;\r\n\t&lt;service&gt;{serviceName}&lt;\/service&gt;\r\n\t&lt;serviceEndYmd&gt;{ymd}&lt;\/serviceEndYmd&gt;\r\n\t&lt;url&gt;{url}&lt;\/url&gt;\r\n&lt;\/information&gt;<\/pre>\n<h2><span id=\"i-2\">\uff13\uff0e\u307e\u3068\u3081<\/span><\/h2>\n<p>String.replace\u306f\u3001\u6587\u5b57\u5217\u4e2d\u306b\u3042\u308b\u4f55\u304b\u306e\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u3001\u6307\u5b9a\u3057\u305f\u3082\u306e\u306b\u7f6e\u63db\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002\u6a5f\u80fd\u81ea\u4f53\u306f\u975e\u5e38\u306b\u5358\u7d14\u3067\u3059\u304c\u3001\u4f7f\u3044\u65b9\u6b21\u7b2c\u3067\u8272\u3005\u3068\u4fbf\u5229\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u4f55\u304b\u3092\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3057\u3066\u304a\u3044\u3066\u3001\u5fc5\u8981\u306a\u6240\u3060\u3051\u5165\u308c\u66ff\u3048\u3066\u4f7f\u3046\u3053\u3068\u306f\u3001\u8272\u3005\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3082\u898b\u304b\u3051\u308b\u3082\u306e\u3067\u3059\u3002\u4e00\u898b\u96e3\u3057\u305d\u3046\u3067\u3082\u3001\u5b9f\u306f<span>String.replace<\/span>\u3067\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u308b\u306e\u3067\u3001\u6d3b\u7528\u65b9\u6cd5\u306e\u4e00\u3064\u3068\u3057\u3066\u305c\u3072\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u306eString.replace\u306f\u3001\u6587\u5b57\u5217\u306b\u542b\u307e\u308c\u308b\u7279\u5b9a\u306e\u6587\u5b57\u30fb\u6587\u5b57\u5217\u3092\u3001\u6307\u5b9a\u3055\u308c\u305f\u3082\u306e\u306b\u7f6e\u63db\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002 \u985e\u4f3c\u306e\u30e1\u30bd\u30c3\u30c9\u306bString.replaceAll\/replaceFirst\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u300c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/966"}],"collection":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/comments?post=966"}],"version-history":[{"count":6,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/966\/revisions"}],"predecessor-version":[{"id":5701,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/966\/revisions\/5701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media?parent=966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/categories?post=966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}