Java Byte Array Dump dump(byte[] buff, int size, boolean asBits)

Description

dump

License

Open Source License

Declaration

public static final String dump(byte[] buff, int size, boolean asBits) 

Method Source Code

//package com.java2s;
/*//from  ww w.  j a  v a  2  s. c o m
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

public class Main {
    public static final String dump(byte[] buff, int size, boolean asBits) {
        String s = "";
        for (int i = 0; i < size; i++) {
            String ss = null;
            if (!asBits) {
                ss = Integer.toHexString(buff[i] & 0xff);
            } else {
                ss = Integer.toBinaryString(buff[i] & 0xff);
            }
            ss = fillInZeroPrefix(ss, asBits);
            s += " " + ss;
        }
        return s;
    }

    public static final String fillInZeroPrefix(String ss, boolean asBits) {
        if (asBits) {
            if (ss.length() < 8) {
                for (int j = ss.length(); j < 8; j++) {
                    ss = "0" + ss;
                }
            }
        } else {
            // hex
            if (ss.length() < 2) {

                ss = "0" + ss;
            }
        }

        return ss;
    }
}

Related

1. dump(byte b[])
2. dump(byte[] array)
3. dump(byte[] array)
4. dump(byte[] buffer)
5. dump(byte[] bytes)
6. dump(byte[] bytes, int offset, int byteslen)
7. dump(byte[] data, int offset, int length)