stackdump.java

来自「基于LWVCL开发的库」· Java 代码 · 共 33 行

public class StackDump {
    StackDump()
    { }
    public void f(int i)
    {
        StackDump s;
        s = (i == 0) ? null : this;
        s.f(i - 1);
    }
    public static void main(String[] args)
    {
        StackDump s = new StackDump();

        s.f(10);
    }
}

/* Expected Output:
java.lang.NullPointerException
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.f (StackDump.java:8)
   at StackDump.main (StackDump.java:14)
*/