本文整理汇总了Java中org.itadaki.bzip2.BZip2InputStream.read方法的典型用法代码示例。如果您正苦于以下问题：Java BZip2InputStream.read方法的具体用法？Java BZip2InputStream.read怎么用？Java BZip2InputStream.read使用的例子？那么恭喜您, 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.itadaki.bzip2.BZip2InputStream的用法示例。
在下文中一共展示了BZip2InputStream.read方法的15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: decompress
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
@Override
public byte[] decompress(byte[] toDecompress) {
InputStream fileInputStream = new ByteArrayInputStream(toDecompress);
BZip2InputStream inputStream = new BZip2InputStream(fileInputStream, false);
ByteArrayOutputStream fileOutputStream = new ByteArrayOutputStream();
byte[] decoded = new byte [readBufferSize];
int bytesRead;
try {
while ((bytesRead = inputStream.read (decoded)) != -1) {
fileOutputStream.write(decoded, 0, bytesRead) ;
}
fileOutputStream.close();
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
return fileOutputStream.toByteArray();
}
示例2: testCompressionBug1
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testCompressionBug1() throws IOException {
byte[] testData = new byte [4];
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read (decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals (testData, decodedTestData);
assertEquals (-1, input.read());
}
示例3: testRegular1
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testRegular1() throws IOException {
byte[] testData = "Mary had a little lamb, its fleece was white as snow".getBytes();
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read(decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals(testData, decodedTestData);
assertEquals (-1, input.read());
}
示例4: testRegular2
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testRegular2() throws IOException {
byte[] testData = "Mary had a little lamb, its fleece was white as snow".getBytes();
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
for (int i = 0; i < testData.length; i++) {
output.write (testData[i]);
}
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read(decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals(testData, decodedTestData);
assertEquals (-1, input.read());
}
示例5: testHeaderless
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testHeaderless() throws IOException {
byte[] testData = "Mary had a little lamb, its fleece was white as snow".getBytes();
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
byte[] compressedData = byteOutput.toByteArray();
ByteArrayInputStream byteInput = new ByteArrayInputStream (Arrays.copyOfRange (compressedData, 2, compressedData.length));
BZip2InputStream input = new BZip2InputStream (byteInput, true);
byte[] decodedTestData = new byte [testData.length];
input.read(decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals(testData, decodedTestData);
assertEquals (-1, input.read());
}
示例6: testReadPastEnd
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testReadPastEnd() throws IOException {
byte[] testData = "Mary had a little lamb, its fleece was white as snow".getBytes();
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read(decodedTestData, 0, decodedTestData.length);
// Test
assertEquals (-1, input.read());
assertEquals (-1, input.read());
}
示例7: testLongBlank
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testLongBlank() throws IOException {
// Blank test block
byte[] testData = new byte [100000];
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read (decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals (testData, decodedTestData);
assertEquals (-1, input.read());
}
示例8: testLongSame
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testLongSame() throws IOException {
byte[] testData = new byte [100000];
// Create test block
Arrays.fill (testData, (byte)123);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read (decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals (testData, decodedTestData);
assertEquals (-1, input.read());
}
示例9: testInvalidStartPointer
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testInvalidStartPointer() throws IOException {
// Create test block
byte[] testData = new byte [1000];
Random random = new Random (1234);
random.nextBytes (testData);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
byte[] compressedData = byteOutput.toByteArray();
compressedData[14] = -1;
ByteArrayInputStream byteInput = new ByteArrayInputStream (compressedData);
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
try {
input.read (decodedTestData, 0, decodedTestData.length);
input.read();
fail();
} catch (IOException e) {
assertEquals ("BZip2 start pointer invalid", e.getMessage());
return;
}
fail();
}
示例10: testInvalidBlockSize2
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testInvalidBlockSize2() throws IOException {
// Create test block
byte[] testData = new byte [200000];
Random random = new Random (1234);
random.nextBytes (testData);
Arrays.fill(testData, 100000, testData.length, (byte)0);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
byte[] compressedData = byteOutput.toByteArray();
compressedData[3] = '1';
ByteArrayInputStream byteInput = new ByteArrayInputStream (compressedData);
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
try {
input.read (decodedTestData, 0, decodedTestData.length);
fail();
} catch (IOException e) {
assertEquals ("BZip2 block exceeds declared block size", e.getMessage());
return;
}
fail();
}
示例11: testInvalidHeader
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testInvalidHeader() throws IOException {
// Create test block
byte[] testData = new byte [1000];
Random random = new Random (1234);
random.nextBytes (testData);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
byte[] compressedData = byteOutput.toByteArray();
compressedData[0] = '1';
ByteArrayInputStream byteInput = new ByteArrayInputStream (compressedData);
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
try {
input.read (decodedTestData, 0, decodedTestData.length);
fail();
} catch (IOException e) {
assertEquals ("Invalid BZip2 header", e.getMessage());
return;
}
fail();
}
示例12: testReadAfterClose
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testReadAfterClose() throws IOException {
byte[] testData = "Mary had a little lamb, its fleece was white as snow".getBytes();
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
// Test
input.close();
try {
input.read();
} catch (IOException e) {
assertEquals ("Stream closed", e.getMessage());
return;
}
fail();
}
示例13: testInvalidHeaderSecondRead
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testInvalidHeaderSecondRead() throws IOException {
// Create test block
byte[] testData = new byte [1000];
Random random = new Random (1234);
random.nextBytes (testData);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
byte[] compressedData = byteOutput.toByteArray();
compressedData[0] = '1';
ByteArrayInputStream byteInput = new ByteArrayInputStream (compressedData);
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
try {
input.read (decodedTestData, 0, decodedTestData.length);
fail();
} catch (IOException e) {
assertEquals (-1, input.read());
return;
}
fail();
}
示例14: testInvalidBlockSize1
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void testInvalidBlockSize1() throws IOException {
// Create test block
byte[] testData = new byte [200000];
Random random = new Random (1234);
random.nextBytes (testData);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
byte[] compressedData = byteOutput.toByteArray();
compressedData[3] = '1';
ByteArrayInputStream byteInput = new ByteArrayInputStream (compressedData);
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
try {
input.read (decodedTestData, 0, decodedTestData.length);
fail();
} catch (IOException e) {
assertEquals ("BZip2 block exceeds declared block size", e.getMessage());
return;
}
fail();
}
示例15: test5Tables
import org.itadaki.bzip2.BZip2InputStream; //导入方法依赖的package包/类
/**
* @throws IOException
*/
@Test
public void test5Tables() throws IOException {
byte[] testData = new byte [2300];
// Create test block
Random random = new Random (1234);
random.nextBytes (testData);
// Compress
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
BZip2OutputStream output = new BZip2OutputStream (byteOutput);
output.write (testData);
output.close();
// Decompress
ByteArrayInputStream byteInput = new ByteArrayInputStream (byteOutput.toByteArray());
BZip2InputStream input = new BZip2InputStream (byteInput, false);
byte[] decodedTestData = new byte [testData.length];
input.read (decodedTestData, 0, decodedTestData.length);
// Compare
assertArrayEquals (testData, decodedTestData);
assertEquals (-1, input.read());
}