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
Inherited Field Summary
Public Constructor Summary
CheckedOutputStream(OutputStream out, Checksum cksum)
Creates an output stream with the specified Checksum.
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Public Method Summary
Checksum |
getChecksum()
Returns the Checksum for this output stream.
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void |
write(byte[] b, int off, int len)
Writes an array of bytes.
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void |
write(int b)
Writes a byte.
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Inherited Method Summary
Public Constructors
public CheckedOutputStream (OutputStream out, Checksum cksum)
Creates an output stream with the specified Checksum.
Parameters
out | the output stream |
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cksum | the checksum |
Public Methods
public void write (byte[] b, int off, int len)
Writes an array of bytes. Will block until the bytes are actually written.
Parameters
b | the data to be written |
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off | the start offset of the data |
len | the number of bytes to be written |
Throws
IOException | if an I/O error has occurred |
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public void write (int b)
Writes a byte. Will block until the byte is actually written.
Parameters
b | the byte to be written |
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Throws
IOException | if an I/O error has occurred |
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