org.apache.geode.distributed.internal.DefaultPropertiesGenerator.java Source code

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Here is the source code for org.apache.geode.distributed.internal.DefaultPropertiesGenerator.java

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/*
 * 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.geode.distributed.internal;

import java.io.File;
import java.io.IOException;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;

/**
 * Used by build to generate a default configuration properties file for use by applications
 */
public class DefaultPropertiesGenerator {

    DefaultPropertiesGenerator() {
    }

    public static void main(final String args[]) throws IOException {
        String targetFileName = null;
        if (ArrayUtils.isNotEmpty(args)) {
            targetFileName = args[0];
        }
        DefaultPropertiesGenerator generator = new DefaultPropertiesGenerator();
        generator.generateDefaultPropertiesFile(targetFileName);
    }

    static String getDefaultFileName() {
        return DistributionConfig.GEMFIRE_PREFIX + "properties";
    }

    void generateDefaultPropertiesFile(final String targetFileName) throws IOException {
        String fileName = StringUtils.trimToNull(targetFileName);
        if (fileName == null) {
            fileName = getDefaultFileName();
        }

        DistributionConfig config = DistributionConfigImpl.createDefaultInstance();
        config.toFile(new File(fileName));
    }
}