Java Byte Array to Hex String bytesToHexString(final byte[] bytes, int start, int end)

Description

Returns the string representation of the given bytes .

License

Open Source License

Parameter

Parameter	Description
bytes	the given bytes array to convert.
start	the given start index, inclusively.
end	the given end index, exclusively.

Return

hex string representation as bytes .

Declaration

public static String bytesToHexString(final byte[] bytes, int start, int end) 

Method Source Code

//package com.java2s;
/*****************************************************************
   Copyright 2006 by Dung Nguyen (dungnguyen@truthinet.com)
    //from w  w  w .  j a v  a  2  s .c  om
   Licensed under the iNet Solutions Corp.,;
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
    
   http://www.truthinet.com/licenses
    
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 *****************************************************************/

public class Main {
    /** the empty string. */
    public static final String EMPTY_STRING = "";

    /**
     * Returns the string representation of the given {@code bytes}.
     *
     * @param bytes the given bytes array to convert.
     * @param start the given start index, inclusively.
     * @param end the given end index, exclusively.
     * @return hex string representation as {@code bytes}.
     */
    public static String bytesToHexString(final byte[] bytes, int start, int end) {
        if (bytes == null || bytes.length == 0) {
            return EMPTY_STRING;
        }

        final StringBuilder builder = new StringBuilder((end - start) << 1);
        for (int index = start; index < end; index++) {
            builder.append(String.format("%02x", bytes[index]));
        }

        return builder.toString();
    }

    /**
     * Returns the string representation of the given {@code bytes}.
     *
     * @param bytes the given bytes array to convert.
     * @return hex string representation as {@code bytes}.
     */
    public static String bytesToHexString(final byte[] bytes) {
        return bytesToHexString(bytes, 0, bytes.length);
    }
}

Related

1. bytesToHexString(final byte[] bytes)
2. bytesToHexString(final byte[] bytes)
3. bytesToHexString(final byte[] bytes)
4. bytesToHexString(final byte[] bytes)
5. bytesToHexString(final byte[] bytes)
6. bytesToHexString(final byte[] data)
7. bytesToHexStringLine(byte[] bs, int lineLength)
8. bytesToHexStringWithSpace(byte[] bytes)