org.cp.elements.tools.GetSystemPropertyValue Maven / Gradle / Ivy
/*
* Copyright 2011-Present Author or Authors.
*
* Licensed 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.
*/
package org.cp.elements.tools;
import static org.cp.elements.data.struct.SystemPropertyValue.newSystemPropertyValue;
import java.util.Arrays;
/**
* The {@link GetSystemPropertyValue} class is a command-line utility class for getting the value
* of a Java System Property.
*
* @author John J. Blum
* @see java.lang.System#getProperty(String)
* @see org.cp.elements.data.struct.SystemPropertyValue
* @since 1.0.0
*/
public class GetSystemPropertyValue {
public static void main(String[] args) {
if (args.length < 1) {
System.err.printf("$ java ... %s systemProperty [systemProperty]*%n", GetSystemPropertyValue.class.getName());
System.exit(1);
}
Arrays.stream(args).forEach(systemProperty -> System.out.println(newSystemPropertyValue(systemProperty)));
}
private GetSystemPropertyValue() { }
}