/**
* Set explicit class loader to use when searching for Java classes.
*
* @see #getApplicationClassLoader()
*/
public final void initApplicationClassLoader(ClassLoader loader) {
if (loader == null) throw new IllegalArgumentException("loader is null");
if (!Kit.testIfCanLoadRhinoClasses(loader))
throw new IllegalArgumentException("Loader can not resolve Rhino classes");
if (this.applicationClassLoader != null)
throw new IllegalStateException("applicationClassLoader can only be set once");
checkNotSealed();
this.applicationClassLoader = loader;
}
