org.apache.maven.surefire.util.internal.ObjectUtils Maven / Gradle / Ivy

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API used in Surefire and Failsafe MOJO, Booter, Common and test framework providers.

There is a newer version: 3.5.2

package org.apache.maven.surefire.util.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.lang.management.ManagementFactory;
import java.util.Map;

/**
 * Similar to Java 7 java.util.Objects.
 *
 * @author Tibor Digana (tibor17)
 * @since 2.20
 */
public final class ObjectUtils
{
    private ObjectUtils()
    {
        throw new IllegalStateException( "no instantiable constructor" );
    }

    public static  T useNonNull( T target, T fallback )
    {
        return target == null ? fallback : target;
    }

    public static Map systemProps()
    {
        return ManagementFactory.getRuntimeMXBean().getSystemProperties();
    }
}