Android Open Source - NFCAndroid Helper

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Back to project page NFCAndroid.

License

The source code is released under:

Copyright (c) 2012, Wireless Sensor Technologies, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following ...

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Java Source Code

package com.gototags.nfc;
//from  www  .j a  v a 2 s .c o  m
import java.util.Formatter;

final class Helper {
  static String toHex(byte[] data) {
    if (data == null || data.length == 0)
      return null;
    
    StringBuilder stringBuilder = new StringBuilder(data.length * 2);

    Formatter formatter = null;
    
    try {
      formatter = new Formatter(stringBuilder);
      
      for (byte b : data) {
        formatter.format("%02x", b);
      }

      return "0x" + stringBuilder.toString();
    } finally {
      if (formatter != null)
        formatter.close();
    }
  }
}

Java Source Code List