Package javax.imageio.stream.ImageInputStreamImplTest

Examples of javax.imageio.stream.ImageInputStreamImplTest.BasicImageInputStreamImpl.readFully()

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    final BasicImageOutputStreamImpl out = new BasicImageOutputStreamImpl(
        2 * buff.length);
    final ImageInputStream in = new BasicImageInputStreamImpl(out.buff);

    out.writeChars("test");
    in.readFully(buff, 0, 4);
    assertEquals("test", new String(buff));

    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
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    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    in.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    out.writeChars("test");
    in.readFully(buff, 0, 4);
    assertEquals("test", new String(buff));

    out.reset();
    in.reset();
    out.writeChars(" test".toCharArray(), 1, 4);
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    assertEquals("test", new String(buff));

    out.reset();
    in.reset();
    out.writeChars(" test".toCharArray(), 1, 4);
    in.readFully(buff, 0, 4);
    assertEquals("test", new String(buff));
  }

  public void testWriteShorts() throws IOException {
    final short[] src = new short[] { 1, 2, 3 };
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    final BasicImageOutputStreamImpl out = new BasicImageOutputStreamImpl(
        2 * dest.length);
    final ImageInputStream in = new BasicImageInputStreamImpl(out.buff);

    out.writeShorts(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));

    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
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    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    in.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    out.writeShorts(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));
  }

  public void testWriteInts() throws IOException {
    final int[] src = new int[] { 1, 2, 3 };
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    final BasicImageOutputStreamImpl out = new BasicImageOutputStreamImpl(
        4 * dest.length);
    final ImageInputStream in = new BasicImageInputStreamImpl(out.buff);

    out.writeInts(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));

    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
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    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    in.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    out.writeInts(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));
  }

  public void testWriteLongs() throws IOException {
    final long[] src = new long[] { 1, 2, 3 };
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    final BasicImageOutputStreamImpl out = new BasicImageOutputStreamImpl(
        8 * dest.length);
    final ImageInputStream in = new BasicImageInputStreamImpl(out.buff);

    out.writeLongs(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));

    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
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    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    in.setByteOrder(ByteOrder.LITTLE_ENDIAN);
    out.writeLongs(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));
  }

  public void testWriteFloats() throws IOException {
    final float[] src = new float[] { 1, 2, 3 };
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    final BasicImageOutputStreamImpl out = new BasicImageOutputStreamImpl(
        4 * dest.length);
    final ImageInputStream in = new BasicImageInputStreamImpl(out.buff);

    out.writeFloats(src, 0, 3);
    in.readFully(dest, 0, 3);
    assertTrue(Arrays.equals(src, dest));

    out.reset();
    in.reset();
    out.setByteOrder(ByteOrder.LITTLE_ENDIAN);
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