ClassPath.java 文件源码

private ClassPath (ClassPathImplementation impl) {
    if (impl == null)
        throw new IllegalArgumentException ();
    this.propSupport = new PropertyChangeSupport(this);
    this.impl = impl;
    this.pListener = new SPIListener ();
    this.impl.addPropertyChangeListener (WeakListeners.propertyChange(this.pListener, this.impl));
    caller = new IllegalArgumentException();
}