public java.lang.StringBuilder append(boolean b){
  if (b) {
    return append("true");
  }
  return append("false");
}

public java . lang . StringBuilder append ( boolean b ) { if ( b ) { return append ( "true" ) ; } return append ( "false" ) ; }
appends the string representation of the boolean argument to the string buffer . the argument is converted to a string as if by the method string . valueof , and the characters of that string are then appended to this string buffer .
