SampleField.java Source code

Introduction

Here is the source code for SampleField.java

Source

/* From http://java.sun.com/docs/books/tutorial/index.html */
/*
 * 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.awt.GridBagConstraints;
import java.lang.reflect.Field;

public 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);
        }
    }
}