package java.lang;
/**
* The {@code Void} class is an uninstantiable placeholder class to hold a
* reference to the {@code Class} object representing the Java keyword
* void.
*
* @author unascribed
* @since JDK1.1
*/
public final
class Void {
/**
* The {@code Class} object representing the pseudo-type corresponding to
* the keyword {@code void}.
*/
@SuppressWarnings("unchecked")
public static final Class<Void> TYPE = (Class<Void>) Class.getPrimitiveClass("void");
/*
* The Void class cannot be instantiated.
*/
private Void() {}
}
/*
* Return the Virtual Machine's Class object for the named
* primitive type.
*/
static native Class<?> getPrimitiveClass(String name);
转载：https://blog.csdn.net/qq_33589510/article/details/103545064
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