jline.internal.Preconditions Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2016, the original author or authors.
*
* This software is distributable under the BSD license. See the terms of the
* BSD license in the documentation provided with this software.
*
* http://www.opensource.org/licenses/bsd-license.php
*/
package jline.internal;
// Some bits lifted from Guava's ( http://code.google.com/p/guava-libraries/ ) Preconditions.
/**
* Preconditions.
*
* @author Jason Dillon
* @since 2.7
*/
public class Preconditions
{
public static T checkNotNull(final T reference) {
if (reference == null) {
throw new NullPointerException();
}
return reference;
}
}