本文整理汇总了Java中org.apache.hadoop.io.compress.lz4.Lz4Decompressor.decompress方法的典型用法代码示例。如果您正苦于以下问题：Java Lz4Decompressor.decompress方法的具体用法？Java Lz4Decompressor.decompress怎么用？Java Lz4Decompressor.decompress使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.io.compress.lz4.Lz4Decompressor的用法示例。
在下文中一共展示了Lz4Decompressor.decompress方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testDecompressorCompressNullPointerException
import org.apache.hadoop.io.compress.lz4.Lz4Decompressor; //导入方法依赖的package包/类
@Test
public void testDecompressorCompressNullPointerException() {
try {
Lz4Decompressor decompressor = new Lz4Decompressor();
byte[] bytes = generate(1024 * 6);
decompressor.setInput(bytes, 0, bytes.length);
decompressor.decompress(null, 0, 0);
fail("testDecompressorCompressNullPointerException error !!!");
} catch (NullPointerException ex) {
// expected
} catch (Exception e) {
fail("testDecompressorCompressNullPointerException ex error !!!");
}
}
示例2: testDecompressorCompressAIOBException
import org.apache.hadoop.io.compress.lz4.Lz4Decompressor; //导入方法依赖的package包/类
@Test
public void testDecompressorCompressAIOBException() {
try {
Lz4Decompressor decompressor = new Lz4Decompressor();
byte[] bytes = generate(1024 * 6);
decompressor.setInput(bytes, 0, bytes.length);
decompressor.decompress(new byte[] {}, 0, -1);
fail("testDecompressorCompressAIOBException error !!!");
} catch (ArrayIndexOutOfBoundsException ex) {
// expected
} catch (Exception e) {
fail("testDecompressorCompressAIOBException ex error !!!");
}
}
示例3: testCompressDecompress
import org.apache.hadoop.io.compress.lz4.Lz4Decompressor; //导入方法依赖的package包/类
@Test
public void testCompressDecompress() {
int BYTE_SIZE = 1024 * 54;
byte[] bytes = generate(BYTE_SIZE);
Lz4Compressor compressor = new Lz4Compressor();
try {
compressor.setInput(bytes, 0, bytes.length);
assertTrue("Lz4CompressDecompress getBytesRead error !!!",
compressor.getBytesRead() > 0);
assertTrue(
"Lz4CompressDecompress getBytesWritten before compress error !!!",
compressor.getBytesWritten() == 0);
byte[] compressed = new byte[BYTE_SIZE];
int cSize = compressor.compress(compressed, 0, compressed.length);
assertTrue(
"Lz4CompressDecompress getBytesWritten after compress error !!!",
compressor.getBytesWritten() > 0);
Lz4Decompressor decompressor = new Lz4Decompressor();
// set as input for decompressor only compressed data indicated with cSize
decompressor.setInput(compressed, 0, cSize);
byte[] decompressed = new byte[BYTE_SIZE];
decompressor.decompress(decompressed, 0, decompressed.length);
assertTrue("testLz4CompressDecompress finished error !!!", decompressor.finished());
assertArrayEquals(bytes, decompressed);
compressor.reset();
decompressor.reset();
assertTrue("decompressor getRemaining error !!!",decompressor.getRemaining() == 0);
} catch (Exception e) {
fail("testLz4CompressDecompress ex error!!!");
}
}