| package org.apache.poi.util; |
| |
| /* ==================================================================== |
| 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. |
| ==================================================================== */ |
| |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| |
| /** |
| * Helper for fetching int values from system properties |
| */ |
| public class Configurator { |
| private static final Logger LOG = LogManager.getLogger(Configurator.class); |
| |
| public static int getIntValue(String systemProperty, int defaultValue) { |
| String property = System.getProperty(systemProperty); |
| if (property == null || "".equals(property) || "null".equals(property)) { |
| return defaultValue; |
| } |
| try { |
| return Integer.parseInt(property); |
| } catch (Exception e) { |
| LOG.atError().log("System property -D{} does not contains a valid integer: {}", systemProperty, property); |
| return defaultValue; |
| } |
| } |
| } |