List of needsDictionary() Examples

Examples of needsDictionary()

java.util.zip.Inflater.needsDictionary()
Returns true if a preset dictionary is needed for decompression. @return true if a preset dictionary is needed for decompression @see Inflater#setDictionary

Examples of java.util.zip.Inflater.needsDictionary()

  @Override
  public void decompress(ByteBuffer in, ByteBuffer out) throws IOException {
    Inflater inflater = new Inflater(true);
    inflater.setInput(in.array(), in.arrayOffset() + in.position(),
                      in.remaining());
    while (!(inflater.finished() || inflater.needsDictionary() ||
             inflater.needsInput())) {
      try {
        int count = inflater.inflate(out.array(),
                                     out.arrayOffset() + out.position(),
                                     out.remaining());

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Examples of java.util.zip.Inflater.needsDictionary()

        assertEquals(inputString, new String(result, 0, decLen));


        infl2.setInput(output2, 0, dataLen2);
        decLen = infl2.inflate(result);


        assertTrue(infl2.needsDictionary());
        infl2.setDictionary(dictionary2.getBytes());
        decLen = infl2.inflate(result);
        infl2.end();
        assertEquals(inputString, new String(result, 0, decLen));

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Examples of java.util.zip.Inflater.needsDictionary()

        infl2.end();


        infl3.setInput(output3, 0, dataLen3);
        decLen = infl3.inflate(result);


        assertTrue(infl3.needsDictionary());
        infl3.setDictionary(dictionary1.getBytes());
        decLen = infl3.inflate(result);
        infl3.end();
        assertEquals(inputString, new String(result, 0, decLen));

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Examples of java.util.zip.Inflater.needsDictionary()

    // test method of java.util.zip.inflater.getAdler()
    byte dictionaryArray[] = { 'e', 'r', 't', 'a', 'b', 2, 3 };


    Inflater inflateDiction = new Inflater();
    inflateDiction.setInput(outPutDiction);
    if (inflateDiction.needsDictionary() == true) {
      // getting the checkSum value through the Adler32 class
      Adler32 adl = new Adler32();
      adl.update(dictionaryArray);
      long checkSumR = adl.getValue();
      assertTrue(

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Examples of java.util.zip.Inflater.needsDictionary()

    } catch (DataFormatException e) {
      fail("Should not cause exception");
    }
    assertTrue(
        "method needsDictionary returned false when dictionary was used in deflater",
        inflateDiction.needsDictionary());


    // testing without dictionary
    Inflater inflate = new Inflater();
    try {
      inflate.setInput(outPutBuff1);

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Examples of java.util.zip.Inflater.needsDictionary()

    try {
      inflate.setInput(outPutBuff1);
      inflate.inflate(outPutInf);
      assertFalse(
          "method needsDictionary returned true when dictionary was not used in deflater",
          inflate.needsDictionary());
    } catch (DataFormatException e) {
      fail(
          "Input to inflate is invalid or corrupted - needsDictionary");
    }

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Examples of java.util.zip.Inflater.needsDictionary()

          "Input to inflate is invalid or corrupted - needsDictionary");
    }


        // Regression test for HARMONY-86
        Inflater inf = new Inflater();
        assertFalse(inf.needsDictionary());
        assertEquals(0,inf.getTotalIn());
        assertEquals(0,inf.getTotalOut());
        assertEquals(0,inf.getBytesRead());
        assertEquals(0,inf.getBytesWritten());
  }

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Examples of java.util.zip.Inflater.needsDictionary()

    } catch (DataFormatException e) {
      fail("Should not cause exception");
    }
    assertTrue(
        "method needsDictionary returned false when dictionary was used in deflater",
        inflateDiction.needsDictionary());


    // testing without dictionary
    Inflater inflate = new Inflater();
    try {
      inflate.setInput(outPutBuff1);

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Examples of java.util.zip.Inflater.needsDictionary()

    try {
      inflate.setInput(outPutBuff1);
      inflate.inflate(outPutInf);
      assertFalse(
          "method needsDictionary returned true when dictionary was not used in deflater",
          inflate.needsDictionary());
    } catch (DataFormatException e) {
      fail(
          "Input to inflate is invalid or corrupted - needsDictionary");
    }

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Examples of java.util.zip.Inflater.needsDictionary()

          "Input to inflate is invalid or corrupted - needsDictionary");
    }


        // Regression test for HARMONY-86
        Inflater inf = new Inflater();
        assertFalse(inf.needsDictionary());
        assertEquals(0,inf.getTotalIn());
        assertEquals(0,inf.getTotalOut());
        assertEquals(0,inf.getBytesRead());
        assertEquals(0,inf.getBytesWritten());
  }

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