byte Array To Hex String No Spacing - Java java.lang

Java examples for java.lang:byte Array to String

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Description

byte Array To Hex String No Spacing

Demo Code


//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        byte[] b = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        System.out.println(byteArrayToHexStringNoSpacing(b));
    }// w  ww  .j a v a 2  s  . co  m

    public static String byteArrayToHexStringNoSpacing(byte[] b) {
        StringBuffer sb = new StringBuffer(b.length * 4);
        for (int i = 0; i < b.length; i++) {
            int v = b[i] & 0xff;
            if (v < 16) {
                sb.append('0');
            }
            sb.append(Integer.toHexString(v));
        }
        return sb.toString().toUpperCase();
    }
}

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