target = Class.forName(classname);
} else {
loader = project.createClassLoader(classpath);
loader.setParent(project.getCoreLoader());
loader.setParentFirst(false);
loader.addJavaLibraries();
loader.setIsolated(true);
loader.setThreadContextLoader();
loader.forceLoadClass(classname);
target = Class.forName(classname, true, loader);
}