org.apache.flume.tools.GetJavaProperty Maven / Gradle / Ivy
/**
* 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.
*/
package org.apache.flume.tools;
/**
* A generic way for querying Java properties.
*/
public class GetJavaProperty {
public static void main(String[] args) {
if (args.length == 0) {
for (Object prop : System.getProperties().keySet()) {
System.out.println(prop + "=" + System.getProperty((String)prop, ""));
}
} else {
for (String prop : args) {
System.out.println(prop + "=" + System.getProperty(prop, ""));
}
}
}
}