code: package org.omnetpp.common.wizard;
  
  /**
   * Delegates to N other class loaders
   * @author Andras
   */
  class DelegatingClassLoader extends ClassLoader {
      private ClassLoader[] loaders;
  
      public DelegatingClassLoader(ClassLoader[] loaders) {
          super(DelegatingClassLoader.class.getClassLoader());
          this.loaders = loaders;
      }
  
      @Override
      protected Class<?> findClass(String name) throws ClassNotFoundException {
          for (ClassLoader loader : loaders)
              try { return loader.loadClass(name); } catch (ClassNotFoundException e) { }
          throw new ClassNotFoundException(name);
      }
  }