/* * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software * and its documentation for NON-COMMERCIAL purposes and without * fee is hereby granted provided that this copyright notice * appears in all copies. Please refer to the file "copyright.html" * for further important copyright and licensing information. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. */ import java.lang.reflect.*; import java.awt.*; class SampleField { public static void main(String[] args) { GridBagConstraints g = new GridBagConstraints(); printFieldNames(g); } static void printFieldNames(Object o) { Class c = o.getClass(); Field[] publicFields = c.getFields(); for (int i = 0; i < publicFields.length; i++) { String fieldName = publicFields[i].getName(); Class typeClass = publicFields[i].getType(); String fieldType = typeClass.getName(); System.out.println("Name: " + fieldName + ", Type: " + fieldType); } } }