先頭タグがor<html >
や. 検索文字列を正規表現形式で指定するには?<html>
< html>
String source = "<html >The quick brown fox jumps over the brown lazy dog.</html >";
String find = "<html>";
String replace = "";
Pattern pattern = Pattern.compile(find);
Matcher matcher = pattern.matcher(source);
String output = matcher.replaceAll(replace);
System.out.println("Source = " + source);
System.out.println("Output = " + output);