TestSystemPropsAndEnvs.java

/**
 * Copyright 2012 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */

package com.jogamp.common.util;

import java.io.IOException;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;

import org.junit.Test;

import com.jogamp.junit.util.SingletonJunitCase;

import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;

@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestSystemPropsAndEnvs extends SingletonJunitCase {

    @Test
    public void dumpProperties() {
        int i=0;
        final Properties props = System.getProperties();
        final Iterator<Map.Entry<Object,Object>> iter = props.entrySet().iterator();
        while (iter.hasNext()) {
          i++;
          final Map.Entry<Object, Object> entry = iter.next();
          System.out.format("%4d: %s = %s%n", i, entry.getKey(), entry.getValue());
        }
        System.out.println("Property count: "+i);
    }

    private static String[] suppress_envs = new String[] { "COOKIE", "SSH", "GPG" };

    private static boolean contains(final String data, final String[] search) {
        if(null != data && null != search) {
            for(int i=0; i<search.length; i++) {
                if(data.indexOf(search[i]) >= 0) {
                    return true;
                }
            }
        }
        return false;
    }

    @Test
    public void dumpEnvironment() {
        int i=0;
        final Map<String, String> env = System.getenv();
        for (final String envName : env.keySet()) {
            if(!contains(envName, suppress_envs)) {
                i++;
                System.out.format("%4d: %s = %s%n",
                                  i, envName,
                                  env.get(envName));
            }
        }
        System.out.println("Environment count: "+i);
    }

    public static void main(final String args[]) throws IOException {
        final String tstname = TestSystemPropsAndEnvs.class.getName();
        org.junit.runner.JUnitCore.main(tstname);
    }

}