public static int compareFullPrimary(String s1,String s2){
  return COLLATOR.compare(s1,s2);
}

public static int compareFullPrimary ( String s1 , String s2 ) { return COLLATOR . compare ( s1 , s2 ) ; }
this method will compare the two strings using full decomposition and only look at primary differences the comparision will ignore case as well as differences like fullwidth vs halfwidth
