libcore/logging/src/test/java/org/apache/harmony/logging/tests/java/util/logging/util/EnvironmentHelper.java

/* 
 * 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.harmony.logging.tests.java.util.logging.util;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.Properties;

/**
 * Helper to prepare testing environment, for example, configuration files.
 */
public class EnvironmentHelper {

    /**
     * Can't be instantiated.
     */
    private EnvironmentHelper() {
    }

    public static InputStream PropertiesToInputStream(Properties p) {
        ByteArrayOutputStream bos = null;
        try {
            bos = new ByteArrayOutputStream();
            p.store(bos, "");
            return new ByteArrayInputStream(bos.toByteArray());
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            try {
                bos.close();
            } catch (Exception ex) {
            }
        }
    }

}