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• 追加された行はこの色です。
• 削除された行はこの色です。
• へ行く。

  #contents
  
  
  
  
  
  
  
  
  
   String text = "Hello World!";
   Pattern p = Pattern.compile("Hello");
   Matcher m = p.matcher(text);
   if (m.find()) {
   } else {
   }
  
   String text = "www.hoge.net";
   Pattern p = Pattern.compile("\\.net");
   Matcher m = p.matcher(text);
   String replaced = m.replaceFirst(".info");
   System.out.println(replaced);
  
   Matcher m = p.matcher(st);
   String replaced = m.replaceAll("");
  
   String text = "Name: Regular Expressions";
   Pattern p = Pattern.compile("^(\\w+):\\s+(.+)$");
   Matcher m = p.matcher(text);
   if (m.find()) {
       String key = m.group(1); // key = "Name";
       String value = m.group(2); // value = "Regular Expressions";
       System.out.println("key   = " + key);
       System.out.println("value = " + value);
   }
  
   String text = "<a href=\"http://www.hoge.net/\">HOGE</a>";
   String replaced = text.replaceFirst("<a href=\"(.+?)\">(.+?)</a>",
   System.out.println(replaced);
  
   Pattern p = Pattern.compile("(\\p{InBasicLatin}+|"
           + " \\p{InHiragana}+|" + " \\p{InKatakana}+|"
           + " \\p{InCJKUnifiedIdeographs}+)", Pattern.COMMENTS);
   Matcher m = p.matcher(text);
   while (m.find()) {
       String chunk = m.group(1);
       System.out.println(chunk);
   }
  
   String replaced = text.replaceAll("<.+?>", "");
   System.out.println(replaced);