CheckUtil (Net4j Utilities Documentation)

java.lang.Object

org.eclipse.net4j.util.CheckUtil

public final class CheckUtil extends Object

Provides static methods that check object states and invocation arguments.

Author:: Eike Stepper

Field Summary

Fields

Modifier and Type

Field

Description

static final boolean

HAS_DEBUGGER_ATTACHED

static final boolean

SANITIZE_TIMEOUT
Method Summary

Modifier and Type

Method

Description

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)

static void

countDown(String message)

static void

countUp(String message)

static long

sanitizeTimeout(long timeout)

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

Field Details
- HAS_DEBUGGER_ATTACHED
  
  public static final boolean HAS_DEBUGGER_ATTACHED
  
  Since:
  
  3.7
- SANITIZE_TIMEOUT
  
  public static final boolean SANITIZE_TIMEOUT
  
  Since:
  
  3.7
Method Details
- checkNull
  
  public static void checkNull(Object handle, String msg) throws NullPointerException
  
  Throws:
  
  NullPointerException
- checkArg
  
  public static void checkArg(boolean expr, String msg) throws IllegalArgumentException
  
  Throws:
  
  IllegalArgumentException
- checkArg
  
  public static void checkArg(Object handle, String handleName) throws IllegalArgumentException
  
  Throws:
  
  IllegalArgumentException
- checkState
  
  public static void checkState(boolean expr, String msg) throws IllegalStateException
  
  Throws:
  
  IllegalStateException
- checkState
  
  public static void checkState(Object handle, String handleName) throws IllegalStateException
  
  Throws:
  
  IllegalStateException
- countUp
  
  public static void countUp(String message)
  
  Since:
  
  3.6
- countDown
  
  public static void countDown(String message)
  
  Since:
  
  3.6
- sanitizeTimeout
  
  public static long sanitizeTimeout(long timeout)
  
  Since:
  
  3.7