How to use

contains

method

in

com.mucommander.commons.file.AbstractFileClassLoader

/**
 * Returns <code>true</code> if the specified file is in the extension's classloader path.
 * @param  file file whose presence in the extensions path will be checked.
 * @return      <code>true</code> if the specified file is in the extension's classloader path, <code>false</code> otherwise.
 */
public static boolean isInExtensionsPath(AbstractFile file) {return loader.contains(file);}

/**
 * Adds the specified <code>file</code> to the class loader's classpath.
 * <p>
 * Note that the file will <b>not</b> be added if it's already in the classpath.
 * </p>
 * @param  file                     file to add the class loader's classpath.
 * @throws IllegalArgumentException if <code>file</code> is not browsable.
 */
public void addFile(AbstractFile file) {
  // Makes sure the specified file is browsable.
  if(!file.isBrowsable())
    throw new IllegalArgumentException();
  // Only adds the file if it's not already there.
  if(!contains(file))
    files.add(file);
}