// http://androidxref.com/6.0.1_r10/xref/libcore/libart/src/main/java/java/lang/Class.java
public final class Class<T> implements Serializable, AnnotatedElement, GenericDeclaration, Type {
    static native Class<?> classForName(String className, boolean shouldInitialize,
        ClassLoader classLoader) throws ClassNotFoundException;
}

// http://androidxref.com/6.0.1_r10/xref/libcore/libart/src/main/java/java/lang/VMClassLoader.java
package java.lang;
class VMClassLoader{
    native static Class …