diff --git a/src/main/java/org/apache/hadoop/hbase/util/GetJavaProperty.java b/src/main/java/org/apache/hadoop/hbase/util/GetJavaProperty.java new file mode 100644 index 00000000000..361334db20f --- /dev/null +++ b/src/main/java/org/apache/hadoop/hbase/util/GetJavaProperty.java @@ -0,0 +1,37 @@ +/** + * Copyright 2012 The Apache Software Foundation + * + * 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.hadoop.hbase.util; + +/** + * 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(System.getProperty(prop, "")); + } + } + } +}