| java.util.zip.Checksum
All known Subclasses: java.util.zip.CRC32, java.util.zip.Adler32,
| Checksum | | public interface Checksum (Code) | | Interface to types that can compute a checksum value of given data.
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| Method Summary | |
| public long | getValue()
Answers the computed checksum value so far. | | public void | reset()
Reinitialize the checksum computation to its starting value. | | public void | update(byte[] buf, int off, int nbytes)
| | public void | update(int val)
Update the checksum value based on the given data value. |
| getValue | | public long getValue()(Code) | | Answers the computed checksum value so far.
the checksum value |
| reset | | public void reset()(Code) | | Reinitialize the checksum computation to its starting value.
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| update | | public void update(byte[] buf, int off, int nbytes)(Code) | | Update the checksum value based on the given byte array
Parameters:
buf - the data used to update the checksum
Parameters:
off - the starting point for data values
Parameters:
nbytes - the number of bytes to consider |
| update | | public void update(int val)(Code) | | Update the checksum value based on the given data value.
Parameters:
val - a single byte value |
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