Convert byte Array To String - Android File Input Output

Android examples for File Input Output:Byte Array Convert

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Description

Convert byte Array To String

Demo Code

/*//from  w  w  w. j  a  v a2 s  .c o m
 * Copyright 2012 tomorrowkey@gmail.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */
//package com.java2s;

public class Main {

    public static String byteArrayToString(byte[] bytes) {
        StringBuilder buffer = new StringBuilder();
        boolean isFirst = true;
        for (byte b : bytes) {
            if (isFirst) {
                isFirst = false;
            } else {
                buffer.append("-");
            }
            buffer.append(byteToString(b));
        }

        return buffer.toString();
    }

    public static String byteToString(byte b) {
        String s = Integer.toHexString(b & 0xff).toUpperCase();
        if (s.length() > 1) {
            return s;
        } else {
            return "0" + s;
        }
    }
}

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