Package org.eclipse.aether.spi.connector.checksum

Class ChecksumAlgorithmHelper

java.lang.Object

org.eclipse.aether.spi.connector.checksum.ChecksumAlgorithmHelper

public final class ChecksumAlgorithmHelper
extends Object

Helper for checksum operations.

Since:

1.8.0

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	calculate(byte[] data, List<ChecksumAlgorithmFactory> factories)	Calculates checksums for specified data.
static Map<String,String>	calculate(File file, List<ChecksumAlgorithmFactory> factories)	Calculates checksums for specified file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

calculate

public static Map<String,String> calculate(byte[] data,
 List<ChecksumAlgorithmFactory> factories)
                                    throws IOException

Calculates checksums for specified data.

Parameters:

data - The content for which to calculate checksums, must not be null.

factories - The checksum algorithm factories to use, must not be null.

Returns:

The calculated checksums, indexed by algorithm name, or the exception that occurred while trying to calculate it, never null.

Throws:

IOException - In case of any problem.

calculate

public static Map<String,String> calculate(File file,
 List<ChecksumAlgorithmFactory> factories)
                                    throws IOException

Calculates checksums for specified file.

Parameters:

file - The file for which to calculate checksums, must not be null.

factories - The checksum algorithm factories to use, must not be null.

Returns:

The calculated checksums, indexed by algorithm name, or the exception that occurred while trying to calculate it, never null.

Throws:

IOException - In case of any problem.