Package com.amazonaws.util
Class CRC32ChecksumCalculatingInputStream
- java.lang.Object
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- java.io.InputStream
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- java.io.FilterInputStream
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- com.amazonaws.internal.SdkFilterInputStream
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- com.amazonaws.util.CRC32ChecksumCalculatingInputStream
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- All Implemented Interfaces:
com.amazonaws.internal.MetricAware
,com.amazonaws.internal.Releasable
,Closeable
,AutoCloseable
public class CRC32ChecksumCalculatingInputStream extends com.amazonaws.internal.SdkFilterInputStream
Simple InputStream wrapper that examines the wrapped stream's contents as they are read and calculates and CRC32 checksum.
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Field Summary
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Fields inherited from class java.io.FilterInputStream
in
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Constructor Summary
Constructors Constructor Description CRC32ChecksumCalculatingInputStream(InputStream in)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
getCRC32Checksum()
int
read()
int
read(byte[] b, int off, int len)
void
reset()
Resets the wrapped input stream and the CRC32 computation.-
Methods inherited from class com.amazonaws.internal.SdkFilterInputStream
abort, abortIfNeeded, available, close, isMetricActivated, mark, markSupported, release, skip
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Methods inherited from class java.io.FilterInputStream
read
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Methods inherited from class java.io.InputStream
nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
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Constructor Detail
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CRC32ChecksumCalculatingInputStream
public CRC32ChecksumCalculatingInputStream(InputStream in)
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Method Detail
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getCRC32Checksum
public long getCRC32Checksum()
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reset
public void reset() throws IOException
Resets the wrapped input stream and the CRC32 computation.- Overrides:
reset
in classcom.amazonaws.internal.SdkFilterInputStream
- Throws:
IOException
- See Also:
InputStream.reset()
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read
public int read() throws IOException
- Overrides:
read
in classcom.amazonaws.internal.SdkFilterInputStream
- Throws:
IOException
- See Also:
InputStream.read()
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read
public int read(byte[] b, int off, int len) throws IOException
- Overrides:
read
in classcom.amazonaws.internal.SdkFilterInputStream
- Throws:
IOException
- See Also:
InputStream.read(byte[], int, int)
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