52 lines
1.4 KiB
Java
52 lines
1.4 KiB
Java
/*
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* (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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package com.fr3ts0n.prot;
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/**
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* Protocol utility tool box
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*
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* @author erwin
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*/
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public class ProtUtils
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{
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private static String hexFmt;
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private static String asciiFmt;
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/**
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* return HEX:ASCII dump of buffer
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* in ASCII section all NON ASCII chars are '.'
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* @param buffer buffer to be dumped
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* @return String containing HEX:ASCII data of buffer
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*/
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public static String hexDumpBuffer(char[] buffer)
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{
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hexFmt = "";
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asciiFmt = "";
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for (int i = 0; i < buffer.length; i++)
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{
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hexFmt += String.format("%02X ", (byte) buffer[i]);
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asciiFmt += String.format("%1s", buffer[i] < 32 || buffer[i] > 127 ? '.' : buffer[i]);
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}
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return (hexFmt + " : " + asciiFmt);
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}
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}
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