{"id":979,"date":"2011-08-22T18:12:39","date_gmt":"2011-08-22T09:12:39","guid":{"rendered":"https:\/\/ecoop.net\/memo\/?p=979"},"modified":"2026-08-10T14:46:46","modified_gmt":"2026-08-10T05:46:46","slug":"regular-expression-problem-o-android-java","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/regular-expression-problem-o-android-java.html","title":{"rendered":"Android Java\u306e\u6b63\u898f\u8868\u73fe\u306e\u843d\u3068\u3057\u7a74"},"content":{"rendered":"<p>Android\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u5168\u89d2\u306e\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3067\u5c11\u3057\u306f\u307e\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n<p>Java\u3067\u306f\u4ed6\u306e\u6b63\u898f\u8868\u73fe\u30a8\u30f3\u30b8\u30f3\u3068\u540c\u69d8\u3001<a href=\"http:\/\/java.sun.com\/javase\/ja\/6\/docs\/ja\/api\/java\/util\/regex\/Pattern.html#posix\">POSIX\u6587\u5b57\u30af\u30e9\u30b9<\/a>\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/java.sun.com\/javase\/ja\/6\/docs\/ja\/api\/java\/util\/regex\/Pattern.html\">Pattern<\/a>(Java Platform SE 6)<\/li>\n<li><a href=\"http:\/\/developer.android.com\/reference\/java\/util\/regex\/Pattern.html\">Pattern<\/a>(Android developers)<\/li>\n<\/ul>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nif(&quot;Hello&quot;.match(&quot;^\\\\p{Alpha}+$&quot;)){\r\nSystem.out.println(&quot;\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3060\u3051\uff01&quot;);\r\n}\r\n<\/pre>\n<\/p>\n<p><!--more--><\/p>\n<h3>\u6a19\u6e96Java<\/h3>\n<p>\nJava \u306e\u6b63\u898f\u8868\u73fe\u3067\u306f US ASCII Only \u3068\u304b\u304b\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u3072\u3089\u304c\u306a\u7b49ASCII\u4ee5\u5916\u306e\u6587\u5b57\u306b\u306f\u30de\u30c3\u30c1\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u6587\u5b57\u306b\u3064\u3044\u3066\u3001POSIX\u6587\u5b57\u30af\u30e9\u30b9(&#8220;\\\\p{\u30af\u30e9\u30b9\u540d}&#8221;)\u304c\u30de\u30c3\u30c1\u3059\u308b\u304b\u3092\u8abf\u3079\u305f\u7d50\u679c\u3001\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n(\u5de6\u304c\u5224\u5b9a\u5bfe\u8c61\u306e\u6587\u5b57\u3001\u53f3\u304c\u8a72\u5f53\u3059\u308b\u30af\u30e9\u30b9)\r\na: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nb: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nc: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nd: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\ne: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nz: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nA: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nB: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nC: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nD: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nE: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nZ: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\n0: Graph,Alnum,Print,Digit,ASCII,\r\n1: Graph,Alnum,Print,Digit,ASCII,\r\n2: Graph,Alnum,Print,Digit,ASCII,\r\n3: Graph,Alnum,Print,Digit,ASCII,\r\n4: Graph,Alnum,Print,Digit,ASCII,\r\n9: Graph,Alnum,Print,Digit,ASCII,\r\n: Print,ASCII,,(\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u6587\u5b57)\r\n: ASCII,(TAB\u6587\u5b57)\r\n!: Graph,Print,Punct,ASCII,\r\n&quot;: Graph,Print,Punct,ASCII,\r\n#: Graph,Print,Punct,ASCII,\r\n$: Graph,Print,Punct,ASCII,\r\n%: Graph,Print,Punct,ASCII,\r\n&amp;amp;: Graph,Print,Punct,ASCII,\r\n\\: Graph,Print,Punct,ASCII,\r\n_: Graph,Print,Punct,ASCII,\r\n-: Graph,Print,Punct,ASCII,\r\n\u3042:\r\n\u3044:\r\n\u3046:\r\n\u3048:\r\n\u304a:\r\n\uff71:\r\n\uff72:\r\n\uff73:\r\n\uff74:\r\n\uff75:\r\n\u30a2:\r\n\u30a4:\r\n\u30a6:\r\n\u30a8:\r\n\u30aa:\r\n\uff21:\r\n\uff22:\r\n\uff23:\r\n\uff24:\r\n\uff25:\r\n\uff04:\r\n: (\u5168\u89d2\u30b9\u30da\u30fc\u30b9)\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5168\u89d2\u6587\u5b57\u3001\u65e5\u672c\u8a9e\u7b49\u306f\u5168\u3066\u30de\u30c3\u30c1\u3057\u307e\u305b\u3093\u3002<br \/>\n<\/p>\n<h3>Android Java<\/h3>\n<p>Android \u306e Java \u3067\u3082\u540c\u69d8\u306bPOSIX\u62e1\u5f35\u6587\u5b57\u30af\u30e9\u30b9\u3092\u5229\u7528\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u6a19\u6e96Java\u3068\u306f\u6319\u52d5\u304c\u5909\u308f\u308b\u3088\u3046\u3067\u3001\u3072\u3089\u304c\u306a\u306b\u3082\u30de\u30c3\u30c1\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n(\u5de6\u304c\u5224\u5b9a\u5bfe\u8c61\u306e\u6587\u5b57\u3001\u53f3\u304c\u8a72\u5f53\u3059\u308b\u30af\u30e9\u30b9)\r\na: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nb: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nc: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nd: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\ne: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nz: Graph,Alnum,Print,Lower,Alpha,ASCII,\r\nA: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nB: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nC: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nD: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nE: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\nZ: Graph,Alnum,Print,Upper,Alpha,ASCII,\r\n0: Graph,Alnum,Print,Digit,ASCII,\r\n1: Graph,Alnum,Print,Digit,ASCII,\r\n2: Graph,Alnum,Print,Digit,ASCII,\r\n3: Graph,Alnum,Print,Digit,ASCII,\r\n4: Graph,Alnum,Print,Digit,ASCII,\r\n9: Graph,Alnum,Print,Digit,ASCII,\r\n: Print,ASCII,(\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u6587\u5b57)\r\n: ASCII,(TAB\u6587\u5b57)\r\n!: Graph,Print,Punct,ASCII,\r\n&quot;: Graph,Print,Punct,ASCII,\r\n#: Graph,Print,Punct,ASCII,\r\n$: Graph,Print,ASCII,\r\n%: Graph,Print,Punct,ASCII,\r\n&amp;amp;: Graph,Print,Punct,ASCII,\r\n\\: Graph,Print,Punct,ASCII,\r\n_: Graph,Print,Punct,ASCII,\r\n-: Graph,Print,Punct,ASCII,\r\n\u3042: Graph,Alnum,Print,Alpha,\r\n\u3044: Graph,Alnum,Print,Alpha,\r\n\u3046: Graph,Alnum,Print,Alpha,\r\n\u3048: Graph,Alnum,Print,Alpha,\r\n\u304a: Graph,Alnum,Print,Alpha,\r\n\uff71: Graph,Alnum,Print,Alpha,\r\n\uff72: Graph,Alnum,Print,Alpha,\r\n\uff73: Graph,Alnum,Print,Alpha,\r\n\uff74: Graph,Alnum,Print,Alpha,\r\n\uff75: Graph,Alnum,Print,Alpha,\r\n\u30a2: Graph,Alnum,Print,Alpha,\r\n\u30a4: Graph,Alnum,Print,Alpha,\r\n\u30a6: Graph,Alnum,Print,Alpha,\r\n\u30a8: Graph,Alnum,Print,Alpha,\r\n\u30aa: Graph,Alnum,Print,Alpha,\r\n\uff21: Graph,Alnum,Print,Upper,Alpha,\r\n\uff22: Graph,Alnum,Print,Upper,Alpha,\r\n\uff23: Graph,Alnum,Print,Upper,Alpha,\r\n\uff24: Graph,Alnum,Print,Upper,Alpha,\r\n\uff25: Graph,Alnum,Print,Upper,Alpha,\r\n\uff04: Graph,Print,\r\n: Print,(\u5168\u89d2\u30b9\u30da\u30fc\u30b9)\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001Android \u306e Java\u3067\u306f\u82f1\u5b57\u306f\u5168\u534a\u89d2\u554f\u308f\u305a\u5224\u5b9a\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u65e5\u672c\u8a9e\u6587\u5b57\u3082\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u30af\u30e9\u30b9(Alpha)\u3068\u3057\u3066\u8b58\u5225\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3069\u3046\u3082Unicode\u306e\u6587\u5b57\u5224\u5b9a\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u5b9a\u7fa9\u6e08\u307f\u6587\u5b57\u30af\u30e9\u30b9\u5168\u3066\u306b\u8a00\u3048\u308b\u3088\u3046\u3067\u3001\u305f\u3068\u3048\u3070\u7a7a\u767d\u3092\u8868\u3059\u6587\u5b57\u30af\u30e9\u30b9 \\s \u306f\u3001Android\u3067\u306f\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u306b\u3082\u30de\u30c3\u30c1\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nif(&quot;\u3053\u308c\u306f\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3000\u306e\u30c6\u30b9\u30c8\u3067\u3059&quot;.match(&quot;\\\\s&quot;)){\r\nSystem.out.println(&quot;\u7a7a\u767d\u6587\u5b57\u304c\u542b\u307e\u308c\u307e\u3059&quot;); \/\/ Android\u3067\u306f\u3053\u308c\u3092\u8868\u793a\u3002\r\n}else{\r\nSystem.out.println(&quot;\u7a7a\u767d\u6587\u5b57\u304c\u542b\u307e\u308c\u307e\u305b\u3093&quot;); \/\/ Java SE\u3067\u306f\u3053\u308c\u3092\u8868\u793a\u3002\r\n}\r\n<\/pre>\n<p>Android \u306e Java\u306e\u6b63\u898f\u8868\u73fe\u3067\u5168\u534a\u89d2\u3092\u533a\u5225\u3057\u305f\u3044\u5834\u5408\u306f\u3001<br \/>\n [a-z] (\u534a\u89d2)\u3084[\uff21-\uff3a](\u5168\u89d2)\u306e\u3088\u3046\u306b\u6587\u5b57\u7bc4\u56f2\u3092\u660e\u793a\u3059\u308c\u3070Android\u3067\u3082\u610f\u56f3\u3057\u305f\u52d5\u4f5c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nprivate void printSampleRegex(String s){\r\n\tif(s.match(&quot;&#x5B; \\t]&quot;)){\r\n\t\tSystem.out.println(&quot;\u534a\u89d2\u7a7a\u767d\u6587\u5b57&quot;);\r\n\t}\r\n\tif(s.match(&quot;\u3000&quot;)){\r\n\t\tSystem.out.println(&quot;\u5168\u89d2\u30b9\u30da\u30fc\u30b9&quot;);\r\n\t}\r\n\tif(s.match(&quot;&#x5B;a-zA-Z0-9]&quot;)){\r\n\t\tSystem.out.println(&quot;\u534a\u89d2\u82f1\u6570\u5b57&quot;);\r\n\t}\r\n\tif(s.match(&quot;&#x5B;\uff41-\uff5a\uff21-\uff3a\uff10-\uff19]&quot;)){\r\n\t\tSystem.out.println(&quot;\u5168\u89d2\u82f1\u6570\u5b57&quot;);\r\n\t}\r\n\tif(s.match(&quot;&#x5B;\u3041-\u3093]&quot;)){\r\n\t\tSystem.out.println(&quot;\u3072\u3089\u304c\u306a&quot;);\r\n\t}\r\n\tif(s.match(&quot;&#x5B;\u30a1-\u30f6]&quot;)){\r\n\t\tSystem.out.println(&quot;\u30ab\u30bf\u30ab\u30ca&quot;);\r\n\t}\r\n}\r\n<\/pre>\n<p><a href=\"http:\/\/pubs.opengroup.org\/onlinepubs\/009695399\/basedefs\/xbd_chap09.html\">POSIX \u6b63\u898f\u8868\u73fe\u306e\u4ed5\u69d8<\/a>\u3067\u306f\u6587\u5b57\u30af\u30e9\u30b9\u306f\u30ed\u30b1\u30fc\u30eb\u306e\u9055\u3044\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u306b\u63d0\u4f9b\u3055\u308c\u308b\u3082\u306e\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u306e\u3067\u6a19\u6e96Java\u3088\u308a\u4ed5\u69d8\u306b\u5fe0\u5b9f\u3068\u8a00\u3048\u307e\u3059\u304c\u3001\u6a19\u6e96Java\u306e\u3064\u3082\u308a\u3067\u3046\u3063\u304b\u308a\u9593\u9055\u308f\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u5168\u89d2\u306e\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3067\u5c11\u3057\u306f\u307e\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002 Java\u3067\u306f\u4ed6\u306e\u6b63\u898f\u8868\u73fe\u30a8\u30f3\u30b8\u30f3\u3068\u540c\u69d8\u3001POSIX\u6587\u5b57\u30af\u30e9\u30b9\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002 Pattern(Java Platform SE 6) P &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/regular-expression-problem-o-android-java.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Android Java\u306e\u6b63\u898f\u8868\u73fe\u306e\u843d\u3068\u3057\u7a74<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[65,42],"class_list":["post-979","post","type-post","status-publish","format-standard","hentry","category-android-dev","tag-android","tag-java"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=979"}],"version-history":[{"count":1,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/979\/revisions"}],"predecessor-version":[{"id":1827,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/979\/revisions\/1827"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}