SampleMethod.java Source code

Introduction

Here is the source code for SampleMethod.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.Polygon;
import java.lang.reflect.Method;

public class SampleMethod {

    public static void main(String[] args) {
        Polygon p = new Polygon();
        showMethods(p);
    }

    static void showMethods(Object o) {
        Class c = o.getClass();
        Method[] theMethods = c.getMethods();
        for (int i = 0; i < theMethods.length; i++) {
            String methodString = theMethods[i].getName();
            System.out.println("Name: " + methodString);
            String returnString = theMethods[i].getReturnType().getName();
            System.out.println("   Return Type: " + returnString);
            Class[] parameterTypes = theMethods[i].getParameterTypes();
            System.out.print("   Parameter Types:");
            for (int k = 0; k < parameterTypes.length; k++) {
                String parameterString = parameterTypes[k].getName();
                System.out.print(" " + parameterString);
            }
            System.out.println();
        }
    }
}