| Package | Description | 
|---|---|
| java.util.zip | 
 Provides classes for reading and writing the standard ZIP and GZIP
file formats. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
Adler32
A class that can be used to compute the Adler-32 checksum of a data
 stream. 
 | 
class  | 
CRC32
A class that can be used to compute the CRC-32 of a data stream. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Checksum | 
CheckedOutputStream.getChecksum()
Returns the Checksum for this output stream. 
 | 
Checksum | 
CheckedInputStream.getChecksum()
Returns the Checksum for this input stream. 
 | 
| Constructor and Description | 
|---|
CheckedInputStream(InputStream in,
                  Checksum cksum)
Creates an input stream using the specified Checksum. 
 | 
CheckedOutputStream(OutputStream out,
                   Checksum cksum)
Creates an output stream with the specified Checksum. 
 | 
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