/* * [TestReverseBytes.java] * * Summary: Demonstrate use of various ways of reversing byte order. * * Copyright: (c) 2012-2017 Roedy Green, Canadian Mind Products, http://mindprod.com * * Licence: This software may be copied and used freely for any purpose but military. * http://mindprod.com/contact/nonmil.html * * Requires: JDK 1.8+ * * Created with: JetBrains IntelliJ IDEA IDE http://www.jetbrains.com/idea/ * * Version History: * 1.0 2011-01-10 initial version */ package com.mindprod.example; import static java.lang.System.*; /** * Demonstrate use of various ways of reversing byte order. * * @author Roedy Green, Canadian Mind Products * @version 1.0 2011-01-10 initial version * @since 2011-01-10 */ public class TestReverseBytes { /** * test harness * * @param args not used */ public static void main( String[] args ) { int test = 0xabcdef82; // test value out.println( Integer.toHexString( test ) ); // abcdef82 out.println( Integer.toHexString( Integer.reverseBytes( test ) ) ); // 82efcdab test = 0x0000abcd; // test value out.println( Integer.toHexString( Integer.reverseBytes( test ) ) ); // cdab0000 does not work for 16 bits out.println( Integer.toHexString( Short.reverseBytes( ( short ) test ) ) ); // ffffcdab, sign extends! out.println( Integer.toHexString( Character.reverseBytes( ( char ) test ) ) ); // cdab unsigned. } }