io.appium.droiddriver.util

Class Preconditions

java.lang.Object

io.appium.droiddriver.util.Preconditions

public final class Preconditions
extends java.lang.Object

Simple static methods to be called at the start of your own methods to verify correct arguments and state.

Method Summary

Modifier and Type	Method and Description
static <T> T	checkNotNull(T reference) Ensures that an object reference passed as a parameter to the calling method is not null.

Methods inherited from class java.lang.Object

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

Method Detail

checkNotNull

public static <T> T checkNotNull(T reference)

Ensures that an object reference passed as a parameter to the calling method is not null.

Parameters:

reference - an object reference

Returns:

the non-null reference that was validated

Throws:

java.lang.NullPointerException - if reference is null