Get Hex string out of byte array : Hex « Date Type « Android






  1. Android
  2. Date Type
  3. Hex

Get Hex string out of byte array

 

//package org.exobel.routerkeygen;
import java.io.UnsupportedEncodingException;

class StringUtils {
  static public String dectoString( int mac){
    String ret = "";
    while ( mac > 0 ){
      switch (mac %10){
        case 0: ret = "Zero" + ret;
            break;
        case 1: ret = "One" + ret;
            break;
        case 2: ret = "Two" + ret;
            break;
        case 3: ret = "Three" + ret;
            break;
        case 4: ret = "Four" + ret;
            break;
        case 5: ret = "Five" + ret ;
            break;
        case 6: ret = "Six" + ret;
            break;  
        case 7: ret = "Seven" + ret;
            break;
        case 8: ret = "Eight" + ret;
            break;  
        case 9: ret = "Nine" + ret;
            break;    
      }
      mac /=10;
    }
    return ret;
  }

  
  static final byte[] HEX_CHAR_TABLE = {
    (byte)'0', (byte)'1', (byte)'2', (byte)'3',
    (byte)'4', (byte)'5', (byte)'6', (byte)'7',
    (byte)'8', (byte)'9', (byte)'a', (byte)'b',
    (byte)'c', (byte)'d', (byte)'e', (byte)'f'
  };    

  public static String getHexString(byte[] raw) 
    throws UnsupportedEncodingException 
  {
    byte[] hex = new byte[2 * raw.length];
    int index = 0;

    for (byte b : raw) {
      int v = b & 0xFF;
      hex[index++] = HEX_CHAR_TABLE[v >>> 4];
      hex[index++] = HEX_CHAR_TABLE[v & 0xF];
    }
    return new String(hex, "ASCII");
  }
  public static String getHexString(short[] raw) 
  throws UnsupportedEncodingException 
  {
    byte[] hex = new byte[2 * raw.length];
    int index = 0;
    
    for (short b : raw) {
      int v = b & 0xFF;
      hex[index++] = HEX_CHAR_TABLE[v >>> 4];
      hex[index++] = HEX_CHAR_TABLE[v & 0xF];
    }
    return new String(hex, "ASCII");
  }
  public static String getHexString(short raw) {  
    byte[] hex = new byte[2];
    int v = raw & 0xFF;
    hex[0] = HEX_CHAR_TABLE[v >>> 4];
    hex[1] = HEX_CHAR_TABLE[v & 0xF];
    try {
      return new String(hex, "ASCII");
    } catch (UnsupportedEncodingException e) {}
    return "";
  } 
}








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