public class ConstructorTrouble {
    private ConstructorTrouble(int i) {}

    public static void main(String... args){
	try {
	    Class<?> c = Class.forName("ConstructorTrouble");
	    Object o = c.newInstance();  // InstantiationException

        // production code should handle these exceptions more gracefully
	} catch (ClassNotFoundException x) {
	    x.printStackTrace();
	} catch (InstantiationException x) {
	    x.printStackTrace();
	} catch (IllegalAccessException x) {
	    x.printStackTrace();
	}
    }
}