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Benchmarking tools to test various changes to pcp

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/*
 * Copyright 2009-2017 Aconex
 *
 * 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 io.pcp.parfait.benchmark;

import static java.net.InetAddress.getLocalHost;

import java.net.UnknownHostException;

import org.apache.commons.lang3.SystemUtils;

public class ReportHelper {
    static void environmentReportHeader()  {
        String hostName = getCurrentHostname();
        System.out.printf("Host: %s\tJava: %s\n", hostName, SystemUtils.JAVA_VERSION);
    }

    private static String getCurrentHostname() {
        String hostName = "UNKNOWN";
        try {
            hostName = getLocalHost().getCanonicalHostName();
        } catch (UnknownHostException ignored) {
        }
        return hostName;
    }
}