integration-test/src/main/java/org/apache/storm/debug/DebugHelper.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.storm.debug;

import java.net.URL;
import java.net.URLClassLoader;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class DebugHelper {
    private static final Logger LOG = LoggerFactory.getLogger(DebugHelper.class);

    public static void printClassPath() {
        URL[] urls = getClassPaths();
        LOG.info("classpath:" + StringUtils.join(urls, ':'));
    }

    public static URL[] getClassPaths() {
        ClassLoader cl = ClassLoader.getSystemClassLoader();
        return ((URLClassLoader) cl).getURLs();
    }
}