public static String unhtmlAngleBrackets(String str){
  str=str.replaceAll("&lt;","<");
  str=str.replaceAll("&gt;",">");
  return str;
}

public static String unhtmlAngleBrackets ( String str ) { str = str . replaceAll ( "&lt;" , "<" ) ; str = str . replaceAll ( "&gt;" , ">" ) ; return str ; }
replace & amp ; lt ; & amp ; gt ; entities with & lt ; & gt ; characters .
