001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache license, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the license for the specific language governing permissions and 015 * limitations under the license. 016 */ 017package org.apache.logging.log4j.core.lookup; 018 019import java.lang.management.ManagementFactory; 020import java.util.List; 021import java.util.Map; 022 023import org.apache.logging.log4j.core.config.plugins.Plugin; 024 025/** 026 * Maps JVM input arguments (but not main arguments) using JMX to acquire JVM arguments. 027 * 028 * @see java.lang.management.RuntimeMXBean#getInputArguments() 029 * @since 2.1 030 */ 031@Plugin(name = "jvmrunargs", category = StrLookup.CATEGORY) 032public class JmxRuntimeInputArgumentsLookup extends MapLookup { 033 034 static { 035 final List<String> argsList = ManagementFactory.getRuntimeMXBean().getInputArguments(); 036 JMX_SINGLETON = new JmxRuntimeInputArgumentsLookup(MapLookup.toMap(argsList)); 037 } 038 039 public static final JmxRuntimeInputArgumentsLookup JMX_SINGLETON; 040 041 /** 042 * Constructor when used directly as a plugin. 043 */ 044 public JmxRuntimeInputArgumentsLookup() { 045 super(); 046 } 047 048 public JmxRuntimeInputArgumentsLookup(final Map<String, String> map) { 049 super(map); 050 } 051 052}