test.SomeMainClass.java Source code

Introduction

Here is the source code for test.SomeMainClass.java

Source

/*
 * Copyright 2011-2013 the original author or authors.
 * 
 * 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.
 */
package test;

import java.util.Map;
import java.util.Properties;
import java.util.UUID;

import org.apache.hadoop.conf.Configuration;

/**
 * @author Costin Leau
 */
public class SomeMainClass {

    static {
        System.setProperty("org.springframework.data.jar.init", UUID.randomUUID().toString());
    }

    public static void main(String[] args) throws Exception {
        Configuration cfg = new Configuration();
        cfg.size();

        System.out.println("*** New Config is ***" + dumpConfiguration(cfg).toString());
        System.getProperties().put("org.springframework.data.hadoop.jar.cfg", cfg);
        System.getProperties().put("org.springframework.data.hadoop.jar.args", args);
        System.setProperty("org.springframework.data.jar.exit.pre", "true");
        try {
            System.exit(1);
        } catch (Throwable th) {
            System.getProperties().put("org.springframework.data.jar.exit.exception", th);
        }
    }

    private static String dumpConfiguration(Configuration configuration) {
        StringBuilder sb = new StringBuilder("Config@" + configuration.hashCode());
        sb.append("\n");
        sb.append(configuration.toString());
        sb.append("\n");

        Properties props = new Properties();
        if (configuration != null) {
            for (Map.Entry<String, String> entry : configuration) {
                props.setProperty(entry.getKey(), entry.getValue());
            }
        }

        return sb.append(props.toString()).toString();
    }
}