public static final String toBitString(int i[]){
  StringBuilder sb=new StringBuilder(i.length);
  for (  int b : i) {
    sb.append(b);
  }
  return sb.toString();
}

public static final String toBitString ( int i [ ] ) { StringBuilder sb = new StringBuilder ( i . length ) ; for ( int b : i ) { sb . append ( b ) ; } return sb . toString ( ) ; }
tobitstring - returns a string representation of i [ ] .
