Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (C) 2014-2016 Regents of the University of California.
 * @author: Jeff Thompson <jefft0@remap.ucla.edu>
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 * A copy of the GNU Lesser General Public License is in the file COPYING.
 */

public class Main {
    /**
     * Return a hex string of the contents of buffer.
     * @param buffer The buffer.
     * @return A string of hex bytes.
     */
    public static String toHex(byte[] buffer) {
        StringBuffer output = new StringBuffer(buffer.length * 2);
        for (int i = 0; i < buffer.length; ++i) {
            String hex = Integer.toHexString((int) buffer[i] & 0xff);
            if (hex.length() <= 1)
                // Append the leading zero.
                output.append("0");
            output.append(hex);
        }

        return output.toString();
    }
}