org.apache.logging.log4j.core.tools.picocli

Class CommandLine.Assert

java.lang.Object

org.apache.logging.log4j.core.tools.picocli.CommandLine.Assert

Enclosing class:

CommandLine

private static final class CommandLine.Assert
extends java.lang.Object

Utility class providing some defensive coding convenience methods.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Assert()

Method Summary

Modifier and Type	Method and Description
(package private) static <T> T	notNull(T object, java.lang.String description) Throws a NullPointerException if the specified object is null.

Methods inherited from class java.lang.Object

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

Constructor Detail

Assert

private Assert()

Method Detail

notNull

static <T> T notNull(T object,
                     java.lang.String description)

Throws a NullPointerException if the specified object is null.

Type Parameters:

T - type of the object to check

Parameters:

object - the object to verify

description - error message

Returns:

the verified object