Package org.nfctools.tags

Examples of org.nfctools.tags.TagOutputStream

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public class TlvTest {

  @Test
  public void testTlvWriter() throws Exception {

    TagOutputStream out = new TagOutputStream(7);
    TypeLengthValueWriter writer = new TypeLengthValueWriter(out);

    writer.write(new NdefMessageTlv(new byte[] { 0x01, 0x02, 0x03, 0x04 }));
    writer.close();

    byte[] writtenData = out.getBuffer();

    byte[] expectedData = { 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, (byte)0xFE };

    assertArrayEquals(expectedData, writtenData);
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    expectedData[1] = (byte)0xFF;
    expectedData[2] = 0x04;
    expectedData[3] = 0x00;
    expectedData[1028] = (byte)0xFE;

    TagOutputStream out = new TagOutputStream(1029);
    TypeLengthValueWriter writer = new TypeLengthValueWriter(out);

    writer.write(new NdefMessageTlv(largeData));
    writer.close();

    byte[] writtenData = out.getBuffer();

    assertArrayEquals(expectedData, writtenData);

  }
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      throw new NfcException(e);
    }
  }

  private byte[] wrapNdefMessageWithTlv(byte[] ndefMessage, int maxSize) {
    TagOutputStream out = new TagOutputStream(maxSize);
    TypeLengthValueWriter writer = new TypeLengthValueWriter(out);
    writer.write(new NdefMessageTlv(ndefMessage));
    writer.close();
    return out.getBuffer();
  }
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      throw new NfcException(e);
    }
  }

  private byte[] convertNdefMessage(Record... records) {
    TagOutputStream out = new TagOutputStream(getMaxSize());
    TypeLengthValueWriter writer = new TypeLengthValueWriter(out);
    if (memoryLayout.hasDynamicLockBytes()) {
      writer.write(memoryLayout.createLockControlTlv());
    }
    writer.write(new NdefMessageTlv(convertRecordsToBytes(records)));
    writer.close();
    return out.getBuffer();
  }
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    trailerBlock.setGeneralPurposeByte(MfConstants.NDEF_GPB_V10_READ_WRITE);
    return trailerBlock;
  }

  private byte[] wrapNdefMessageWithTlv(byte[] ndefMessage, int maxSize) {
    TagOutputStream out = new TagOutputStream(maxSize);
    TypeLengthValueWriter writer = new TypeLengthValueWriter(out);
    writer.write(new NdefMessageTlv(ndefMessage));
    writer.close();

    return out.getBuffer();
  }
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Related Classes of org.nfctools.tags.TagOutputStream

  • org.nfctools.mf.classic.MfClassicNdefOperations
  • org.nfctools.mf.ndef.MfNdefWriter
  • org.nfctools.mf.tlv.TlvTest
  • org.nfctools.mf.ul.Type2NdefOperations
  • org.nfctools.ndef.NotEnoughMemoryException
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