org.kuali.rice.core.api.util

Class RiceUtilities

java.lang.Object

org.kuali.rice.core.api.util.RiceUtilities

public final class RiceUtilities
extends Object

Author:

Kuali Rice Team (rice.collab@kuali.org)

Method Summary

Methods

Modifier and Type	Method and Description
static <T extends Throwable> T	findExceptionInStack(Throwable topLevelException, Class<T> exceptionClass) This method searches for an exception of the specified type in the stack trace of the given exception.
static String	getFileSizeUnits(Long fileSize) Converts a given file size in bytes to a unit of bytes, kilobyte, megabyte, or gigabyte
static String	getHostName()
static String	getIpNumber()
static InputStream	getResourceAsStream(String resourceLoc) Attempts to retrieve the resource stream.

Methods inherited from class java.lang.Object

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

Method Detail

getIpNumber

public static String getIpNumber()

getHostName

public static String getHostName()

getResourceAsStream

public static InputStream getResourceAsStream(String resourceLoc)
                                       throws MalformedURLException,
                                              IOException

Attempts to retrieve the resource stream.

Parameters:

resourceLoc - resource location; syntax supported by DefaultResourceLoader

Returns:

the resource stream or null if the resource could not be obtained

Throws:

MalformedURLException

IOException

See Also:

DefaultResourceLoader

findExceptionInStack

public static <T extends Throwable> T findExceptionInStack(Throwable topLevelException,
                                           Class<T> exceptionClass)

This method searches for an exception of the specified type in the stack trace of the given exception.

Parameters:

topLevelException - the exception whose stack to traverse

exceptionClass - the exception class to look for

Returns:

the first instance of an exception of the specified class if found, or null otherwise

getFileSizeUnits

public static String getFileSizeUnits(Long fileSize)

Converts a given file size in bytes to a unit of bytes, kilobyte, megabyte, or gigabyte

Parameters:

fileSize - - size in bytes

Returns:

String with format 'size units'