SampleInterface.java Source code

Java tutorial

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Here is the source code for SampleInterface.java

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/* 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.io.IOException;
import java.io.RandomAccessFile;

public class SampleInterface {

    public static void main(String[] args) {
        try {
            RandomAccessFile r = new RandomAccessFile("myfile", "r");
            printInterfaceNames(r);
        } catch (IOException e) {
            System.out.println(e);
        }
    }

    static void printInterfaceNames(Object o) {
        Class c = o.getClass();
        Class[] theInterfaces = c.getInterfaces();
        for (int i = 0; i < theInterfaces.length; i++) {
            String interfaceName = theInterfaces[i].getName();
            System.out.println(interfaceName);
        }
    }
}