?? booleandemo.java
字號:
/**************************************************
* test the TYPE field of Boolean and test the methods of Class Object
*
****************************************************/
public class BooleanDemo {
//
public static void main(String[] args) {
Class c = Boolean.TYPE;
System.out.println("TYPE: " + c);
System.out.println("isPrimitive: " + c.isPrimitive());
System.out.println("superclass: " + c.getSuperclass());
try {
Object obj = c.newInstance(); // ERROR
System.out.println("boolean: " + obj);
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
//
}
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