private final StyledString appendParameterSignature(StyledString buffer,char[][] parameterTypes,char[][] parameterNames){
  if (parameterTypes != null) {
    for (int i=0; i < parameterTypes.length; i++) {
      if (i > 0) {
        buffer.append(',');
        buffer.append(' ');
      }
      buffer.append(parameterTypes[i]);
      if (parameterNames != null && parameterNames[i] != null) {
        buffer.append(' ');
        buffer.append(parameterNames[i]);
      }
    }
  }
  return buffer;
}

private final StyledString appendParameterSignature ( StyledString buffer , char [ ] [ ] parameterTypes , char [ ] [ ] parameterNames ) { if ( parameterTypes != null ) { for ( int i = 0 ; i < parameterTypes . length ; i ++ ) { if ( i > 0 ) { buffer . append ( ',' ) ; buffer . append ( ' ' ) ; } buffer . append ( parameterTypes [ i ] ) ; if ( parameterNames != null && parameterNames [ i ] != null ) { buffer . append ( ' ' ) ; buffer . append ( parameterNames [ i ] ) ; } } } return buffer ; }
creates a display string of a parameter list ( without the parentheses ) for the given parameter types and names .
