Java Hex Calculate toHexString(byte[] bytes)

Description

Returns a string in the hexadecimal format.

License

Open Source License

Parameter

Parameter	Description
bytes	the converted bytes

Exception

Parameter	Description
IllegalArgumentException	if the byte array is null

Return

the hexadecimal string representing the bytes data

Declaration

public static String toHexString(byte[] bytes) 

Method Source Code

//package com.java2s;
/*/*from  w  ww  . java 2s .c  om*/
 * Copyright (C) 2006-2016 Talend Inc. - www.talend.com
 * 
 * This source code is available under agreement available at
 * %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
 * 
 * You should have received a copy of the agreement along with this program; if not, write to Talend SA 9 rue Pages
 * 92150 Suresnes, France
 */

public class Main {
    /**
     * Returns a string in the hexadecimal format.
     * 
     * @param bytes the converted bytes
     * @return the hexadecimal string representing the bytes data
     * @throws IllegalArgumentException if the byte array is null
     */
    public static String toHexString(byte[] bytes) {
        if (bytes == null) {
            throw new IllegalArgumentException("byte array must not be null"); //$NON-NLS-1$
        }
        StringBuilder hex = new StringBuilder(bytes.length * 2);
        for (byte aByte : bytes) {
            hex.append(Character.forDigit((aByte & 0XF0) >> 4, 16));
            hex.append(Character.forDigit((aByte & 0X0F), 16));
        }
        return hex.toString();
    }
}

Related

1. toHexString(byte[] bytes)
2. toHexString(byte[] bytes)
3. toHexString(byte[] bytes)
4. toHexString(byte[] bytes)
5. toHexString(byte[] bytes)
6. toHexString(byte[] bytes)
7. toHexString(byte[] bytes)
8. toHexString(byte[] bytes)
9. toHexString(byte[] bytes)