private byte[] compressDecompressZlib(
byte[] rawData, ZlibCompressor zlibCompressor, ZlibDecompressor zlibDecompressor)
throws IOException {
int cSize = 0;
byte[] compressedByte = new byte[rawData.length];
byte[] decompressedRawData = new byte[rawData.length];
zlibCompressor.setInput(rawData, 0, rawData.length);
zlibCompressor.finish();
while (!zlibCompressor.finished()) {
cSize = zlibCompressor.compress(compressedByte, 0, compressedByte.length);
}
zlibCompressor.reset();
assertTrue(zlibDecompressor.getBytesWritten() == 0);
assertTrue(zlibDecompressor.getBytesRead() == 0);
assertTrue(zlibDecompressor.needsInput());
zlibDecompressor.setInput(compressedByte, 0, cSize);
assertFalse(zlibDecompressor.needsInput());
while (!zlibDecompressor.finished()) {
zlibDecompressor.decompress(decompressedRawData, 0, decompressedRawData.length);
}
assertTrue(zlibDecompressor.getBytesWritten() == rawData.length);
assertTrue(zlibDecompressor.getBytesRead() == cSize);
zlibDecompressor.reset();
assertTrue(zlibDecompressor.getRemaining() == 0);
assertArrayEquals(
"testZlibCompressorDecompressorWithConfiguration array equals error",
rawData,
decompressedRawData);
return decompressedRawData;
}
