org.crazyyak.dev.common.exceptions

Class ExceptionUtils

java.lang.Object

org.crazyyak.dev.common.exceptions.ExceptionUtils

public class ExceptionUtils
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
static void	assertExists(java.io.File file)
static void	assertExists(java.nio.file.Path path)
static void	assertIsDirectory(java.io.File file)
static void	assertIsDirectory(java.nio.file.Path path)
static void	assertIsFile(java.io.File file)
static void	assertIsFile(java.nio.file.Path path)
static void	assertNegative(long value, java.lang.String name)
static <T> T	assertNotNull(T value, java.lang.String name)
static void	assertNotZeroLength(java.lang.String value, java.lang.String name)
static void	assertPositive(long value, java.lang.String name)
static java.lang.String	getMessage(java.lang.Throwable e) Gets the message for an exception taking into consideration that not all exceptions (ie NPE) will have a message in which case the class's name will be used in lue of no message.
static java.lang.Throwable	getRootCause(java.lang.Throwable e)
static java.util.List<? extends java.lang.Throwable>	getRootCauses(java.lang.Throwable e)
static java.lang.String	getRootMessage(java.lang.Throwable e) Gets the message for an exception's root exception taking into consideration that not all exceptions (ie NPE) will have a message in which case the class's name will be used in lue of no message.
static java.lang.String	getStackTrace(java.lang.Throwable e)

Methods inherited from class java.lang.Object

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

Method Detail

assertIsFile

public static void assertIsFile(java.nio.file.Path path)
                         throws java.io.IOException

Throws:

java.io.IOException

assertIsFile

public static void assertIsFile(java.io.File file)
                         throws java.io.IOException

Throws:

java.io.IOException

assertIsDirectory

public static void assertIsDirectory(java.nio.file.Path path)
                              throws java.io.IOException

Throws:

java.io.IOException

assertIsDirectory

public static void assertIsDirectory(java.io.File file)
                              throws java.io.IOException

Throws:

java.io.IOException

assertExists

public static void assertExists(java.nio.file.Path path)
                         throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

assertExists

public static void assertExists(java.io.File file)
                         throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

assertNotZeroLength

public static void assertNotZeroLength(java.lang.String value,
                       java.lang.String name)

assertNotNull

public static <T> T assertNotNull(T value,
                  java.lang.String name)

assertPositive

public static void assertPositive(long value,
                  java.lang.String name)

assertNegative

public static void assertNegative(long value,
                  java.lang.String name)

getRootCause

public static java.lang.Throwable getRootCause(java.lang.Throwable e)

getMessage

public static java.lang.String getMessage(java.lang.Throwable e)

Gets the message for an exception taking into consideration that not all exceptions (ie NPE) will have a message in which case the class's name will be used in lue of no message.

getRootMessage

public static java.lang.String getRootMessage(java.lang.Throwable e)

Gets the message for an exception's root exception taking into consideration that not all exceptions (ie NPE) will have a message in which case the class's name will be used in lue of no message.

getStackTrace

public static java.lang.String getStackTrace(java.lang.Throwable e)

getRootCauses

public static java.util.List<? extends java.lang.Throwable> getRootCauses(java.lang.Throwable e)