content: package de.androidcrypto.ntag424sdmfeature;
  
  public class Constants {
      public static final String SINGLE_DIVIDER = "----------------------------";
      public static final String DOUBLE_DIVIDER = "============================";
  
      // application keys are AES-128 = 16 bytes long values
      public static final byte[] APPLICATION_KEY_DEFAULT = Utils.hexStringToByteArray("00000000000000000000000000000000");
      public static final byte[] APPLICATION_KEY_1 = Utils.hexStringToByteArray("A1000000000000000000000000000000");
      public static final byte[] APPLICATION_KEY_2 = Utils.hexStringToByteArray("A2000000000000000000000000000000");
      public static final byte[] APPLICATION_KEY_3 = Utils.hexStringToByteArray("A3000000000000000000000000000000");
      public static final byte[] APPLICATION_KEY_4 = Utils.hexStringToByteArray("A4000000000000000000000000000000");
      public static final byte[] MASTER_APPLICATION_KEY_FOR_DIVERSIFYING = Utils.hexStringToByteArray("A9000000000000000000000000000000");
      public static final byte[] SYSTEM_IDENTIFIER_FOR_DIVERSIFYING = Utils.hexStringToByteArray("666F6F");
      public static final int APPLICATION_KEY_VERSION_DEFAULT = 0;
      public static final int APPLICATION_KEY_VERSION_NEW = 1;
  
      // capability container in file 01
      public static final byte[] NDEF_FILE_01_CAPABILITY_CONTAINER_DEFAULT = Utils.hexStringToByteArray("001720010000FF0406E104010000000506E10500808283000000000000000000"); // Free Read & Write Access
      public static final byte[] NDEF_FILE_01_CAPABILITY_CONTAINER_R = Utils.hexStringToByteArray("000F20003A00340406E104010000FF"); // Free Read Access only, no Write Access
  
      // returnCode from DnaCommunicator
      // byte[] retCode = dnaC.returnCode.clone();
      public static final byte[] PERMISSION_DENIED_ERROR = Utils.hexStringToByteArray("919d");
  
  }
  