CheckUtil (Net4j Utilities Documentation)

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org.eclipse.net4j.util
Class CheckUtil

java.lang.Object
  org.eclipse.net4j.util.CheckUtil

Provides static methods that check object states and invocation arguments.

Method Summary
`static void`	`checkArg(boolean expr, String msg)`
`static void`	`checkArg(Object handle, String handleName)`
`static void`	`checkNull(Object handle, String msg)`
`static void`	`checkState(boolean expr, String msg)`
`static void`	`checkState(Object handle, String handleName)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

public static void checkNull(Object handle,
                             String msg)
                      throws NullPointerException

public static void checkArg(boolean expr,
                            String msg)
                     throws IllegalArgumentException

public static void checkArg(Object handle,
                            String handleName)
                     throws IllegalArgumentException

public static void checkState(boolean expr,
                              String msg)
                       throws IllegalStateException

public static void checkState(Object handle,
                              String handleName)
                       throws IllegalStateException