org.kuali.rice.core.util
Class RiceUtilities

java.lang.Object
  org.kuali.rice.core.util.RiceUtilities

public class RiceUtilities
extends Object

Author:

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

Constructor Summary

RiceUtilities()

Method Summary

static String	collectStackTrace(Throwable t)
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 boolean	getBooleanValueForString(String value, boolean defaultValue)
static String	getCurrentEnvironmentNetworkIp()
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

Constructor Detail

RiceUtilities

public RiceUtilities()

Method Detail

getBooleanValueForString

public static boolean getBooleanValueForString(String value,
                                               boolean defaultValue)

collectStackTrace

public static String collectStackTrace(Throwable t)

getIpNumber

public static String getIpNumber()

getCurrentEnvironmentNetworkIp

public static String getCurrentEnvironmentNetworkIp()

Returns:

the current environment's IP address, taking into account the Internet connection to any of the available machine's Network interfaces. Examples of the outputs can be in octatos or in IPV6 format. fec0:0:0:9:213:e8ff:fef1:b717%4 siteLocal: true isLoopback: false isIPV6: true ============================================ 130.212.150.216 <<<<<<<<<<<------------- This is the one we want to grab so that we can. siteLocal: false address the DSP on the network. isLoopback: false isIPV6: false ==> lo ============================================ 0:0:0:0:0:0:0:1%1 siteLocal: false isLoopback: true isIPV6: true ============================================ 127.0.0.1 siteLocal: false isLoopback: true isIPV6: false

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