compact1, compact2, compact3
java.util.zip
Class CheckedOutputStream
- java.lang.Object
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- java.io.OutputStream
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- java.io.FilterOutputStream
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- java.util.zip.CheckedOutputStream
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- All Implemented Interfaces:
- Closeable, Flushable, AutoCloseable
public class CheckedOutputStream extends FilterOutputStream
An output stream that also maintains a checksum of the data being written. The checksum can then be used to verify the integrity of the output data.- See Also:
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Checksum
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Field Summary
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Fields inherited from class java.io.FilterOutputStream
out
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Constructor Summary
Constructors Constructor and Description CheckedOutputStream(OutputStream out, Checksum cksum)Creates an output stream with the specified Checksum.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description ChecksumgetChecksum()Returns the Checksum for this output stream.voidwrite(byte[] b, int off, int len)Writes an array of bytes.voidwrite(int b)Writes a byte.-
Methods inherited from class java.io.FilterOutputStream
close, flush, write
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Constructor Detail
CheckedOutputStream
public CheckedOutputStream(OutputStream out, Checksum cksum)
Creates an output stream with the specified Checksum.- Parameters:
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out- the output stream -
cksum- the checksum
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Method Detail
write
public void write(int b) throws IOExceptionWrites a byte. Will block until the byte is actually written.- Overrides:
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writein classFilterOutputStream - Parameters:
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b- the byte to be written - Throws:
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IOException- if an I/O error has occurred
write
public void write(byte[] b, int off, int len) throws IOExceptionWrites an array of bytes. Will block until the bytes are actually written.- Overrides:
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writein classFilterOutputStream - Parameters:
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b- the data to be written -
off- the start offset of the data -
len- the number of bytes to be written - Throws:
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IOException- if an I/O error has occurred - See Also:
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FilterOutputStream.write(int)
getChecksum
public Checksum getChecksum()
Returns the Checksum for this output stream.- Returns:
- the Checksum
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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