import java.util.Arrays;
/**
*
* @author Daniel Heinrich <dannynullzwo@gmail.com>
*/
public class Test<E extends Number> {
void test1()
{
try{
E[] a = alloc(3);
System.out.println("test1 win");
}catch(Throwable t)
{
System.out.println("test1 fail");
}
}
void test2()
{
try{
E b = null;
E[] a = alloc(3, b);
System.out.println("test2 win");
}catch(Throwable t)
{
System.out.println("test2 fail");
}
}
public static <T> T[] alloc(int length, T... base) {
return Arrays.copyOf(base, length);
}
public static void main(String[] args) {
Test<Integer> a = new Test<>();
a.test1();
a.test2();
}
}