Examples with CompressionOutputStream org.apache.nifi.remote.io.CompressionOutputStream used on opensource projects

Example 6 with CompressionOutputStream

use of org.apache.nifi.remote.io.CompressionOutputStream in project nifi by apache.

the class TestCompressionInputOutputStreams method testDataLargerThanBuffer.

@Test
public void testDataLargerThanBuffer() throws IOException {
    final String str = "The quick brown fox jumps over the lazy dog\r\n\n\n\r";
    final StringBuilder sb = new StringBuilder();
    for (int i = 0; i < 100; i++) {
        sb.append(str);
    }
    final byte[] data = sb.toString().getBytes("UTF-8");
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final CompressionOutputStream cos = new CompressionOutputStream(baos, 8192);
    cos.write(data);
    cos.flush();
    cos.close();
    final byte[] compressedBytes = baos.toByteArray();
    final CompressionInputStream cis = new CompressionInputStream(new ByteArrayInputStream(compressedBytes));
    final byte[] decompressed = readFully(cis);
    assertTrue(Arrays.equals(data, decompressed));
}