Spec-Zone .ru
спецификации, руководства, описания, API
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public class CRC32 extends Object implements Checksum
Passing a null
argument to a method in this class will cause
a NullPointerException
to be thrown.
Checksum
Constructor and Description |
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CRC32()
Creates a new CRC32 object.
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Modifier and Type | Method and Description |
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long |
getValue()
Returns CRC-32 value.
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void |
reset()
Resets CRC-32 to initial value.
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void |
update(byte[] b)
Updates the CRC-32 checksum with the specified array of bytes.
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void |
update(byte[] b,
int off,
int len)
Updates the CRC-32 checksum with the specified array of bytes.
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void |
update(ByteBuffer buffer)
Updates the checksum with the bytes from the specified buffer.
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void |
update(int b)
Updates the CRC-32 checksum with the specified byte (the low
eight bits of the argument b).
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public void update(int b)
public void update(byte[] b, int off, int len)
public void update(byte[] b)
b
- the array of bytes to update the checksum withpublic void update(ByteBuffer buffer)
remaining()
bytes starting at
buffer.position()
Upon return, the buffer's position will
be updated to its limit; its limit will not have been changed.buffer
- the ByteBuffer to update the checksum with
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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