protected int normalize(char[] src,int srcStart,int srcLimit,char[] dest,int destStart,int destLimit,UnicodeSet nx){
  int srcLen=(srcLimit - srcStart);
  int destLen=(destLimit - destStart);
  if (srcLen > destLen) {
    return srcLen;
  }
  System.arraycopy(src,srcStart,dest,destStart,srcLen);
  return srcLen;
}

protected int normalize ( char [ ] src , int srcStart , int srcLimit , char [ ] dest , int destStart , int destLimit , UnicodeSet nx ) { int srcLen = ( srcLimit - srcStart ) ; int destLen = ( destLimit - destStart ) ; if ( srcLen > destLen ) { return srcLen ; } System . arraycopy ( src , srcStart , dest , destStart , srcLen ) ; return srcLen ; }
this method is used for method dispatch
