/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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.
 */

/*
 * @author max
 */
package com.intellij.rt.execution;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.List;

public class ExternalClasspathClassLoader extends URLClassLoader {
  public ExternalClasspathClassLoader() {
    super(parseUrls());
  }

  private static URL[] parseUrls() {
    final List urls = new ArrayList();
    final File file = new File(System.getProperty("classpath.file"));
    try {
      final BufferedReader reader = new BufferedReader(new FileReader(file));
      try {
        while(reader.ready()) {
          final String fileName = reader.readLine();
          try {
            urls.add(new File(fileName).toURI().toURL());
          }
          catch (NoSuchMethodError e) {
            urls.add(new File(fileName).toURL());
          }
        }
      }
      finally {
        reader.close();
      }

      return (URL[])urls.toArray(new URL[urls.size()]);
    }
    catch (IOException e) {
      throw new RuntimeException("Cannot read classpath entries from file: " + e);
    }
    finally {
      file.delete();
    }
  }
}

Use custom classloader that reads classpath entries from the file to avoid failure creating junit process.
Use custom classloader that reads classpath entries from the file to avoid failure creating junit process.
