HTMLタグを除去する
Pattern pattern = Pattern.compile("<.+?>", Pattern.DOTALL);
Matcher matcher = pattern.matcher("<html><body><p>abc<br>def</p></body></html>");
String string = matcher.replaceAll("");
System.out.println(string);
Pattern pattern = Pattern.compile("<.+?>", Pattern.DOTALL);
Matcher matcher = pattern.matcher("<html><body><p>abc<br>def</p></body></html>");
String string = matcher.replaceAll("");
System.out.println(string);