Class Crypto

java.lang.Object

org.apache.commons.crypto.Crypto

public final class Crypto
extends Object

Provides diagnostic information about Commons Crypto and keys for native class loading.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONF_PREFIX	The prefix of all crypto configuration keys.
static final String	LIB_NAME_KEY	The configuration key of the file name for loading crypto library.
static final String	LIB_PATH_KEY	The configuration key of the path for loading crypto library.
static final String	LIB_TEMPDIR_KEY	The configuration key of temp directory for extracting crypto library.

Constructor Summary

Constructors

Constructor	Description
Crypto()

Method Summary

Modifier and Type	Method	Description
static String	getComponentName()	Gets the component version of Apache Commons Crypto.
static String	getComponentVersion()	Gets the component version of Apache Commons Crypto.
static Throwable	getLoadingError()	The loading error throwable, if loading failed.
static boolean	isNativeCodeLoaded()	Checks whether the native code has been successfully loaded for the platform.
static void	main(String[] args)	The Main of Crypto.

Methods inherited from class Object

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

Field Details

CONF_PREFIX

public static final String CONF_PREFIX

The prefix of all crypto configuration keys.

See Also:

• Constant Field Values

LIB_NAME_KEY

public static final String LIB_NAME_KEY

The configuration key of the file name for loading crypto library.

See Also:

• Constant Field Values

LIB_PATH_KEY

public static final String LIB_PATH_KEY

The configuration key of the path for loading crypto library.

See Also:

• Constant Field Values

LIB_TEMPDIR_KEY

public static final String LIB_TEMPDIR_KEY

The configuration key of temp directory for extracting crypto library. Defaults to "java.io.tempdir" if not found.

See Also:

• Constant Field Values

Constructor Details

Crypto

public Crypto()

Method Details

getComponentName

public static String getComponentName()

Gets the component version of Apache Commons Crypto.

This implementation relies on the VERSION properties file which must be set up with the correct contents by the build process. This is done automatically by Maven.

Returns:

the version; may be null if not found

getComponentVersion

public static String getComponentVersion()

Gets the component version of Apache Commons Crypto.

This implementation relies on the VERSION properties file which must be set up with the correct contents by the build process. This is done automatically by Maven.

Returns:

the version; may be null if not found

getLoadingError

public static Throwable getLoadingError()

The loading error throwable, if loading failed.

Returns:

null, unless loading failed.

isNativeCodeLoaded

public static boolean isNativeCodeLoaded()

Checks whether the native code has been successfully loaded for the platform.

Returns:

true if the native code has been loaded successfully.

main

public static void main(String[] args)
                 throws Exception

The Main of Crypto.

Parameters:

args - Not used.

Throws:

Exception - if getCryptoRandom or getCryptoCipher get error.