Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String toHex(final byte[] b) {
        final StringBuffer sb = new StringBuffer(b.length * 3);
        for (int i = 0; i < b.length; ++i) {
            sb.append(Character.forDigit((b[i] & 0xF0) >> 4, 16));
            sb.append(Character.forDigit(b[i] & 0xF, 16));
        }
        return ((sb != null) ? sb.toString().toUpperCase() : null);
    }
}