Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

public class Main {

    public static String toHexString(byte[] b) {
        if (b == null)
            return null;

        StringBuilder sb = new StringBuilder(b.length * 2);
        for (int i = 0; i < b.length; i++) {
            int v = b[i] & 0xFF;
            String hv = Integer.toHexString(v);
            if (hv.length() < 2) {
                sb.append(0);
            }
            sb.append(hv);
        }
        return sb.toString();
    }
}