Class SystemUtilities


  • public final class SystemUtilities
    extends Object
    Useful System utilities for common tasks
    Author:
    John DeRegnaucourt ([email protected])
    Copyright (c) Cedar Software LLC

    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.
    • Method Detail

      • getExternalVariable

        public static String getExternalVariable​(String var)
        Fetch value from environment variable and if not set, then fetch from System properties. If neither available, return null.
        Parameters:
        var - String key of variable to return