import java.util.*;
import java.lang.*;
import java.io.*;
class A
{
public A()
{
System.out.println(getVal().toString());
}
Integer getVal() { return 12;}
}
class B extends A
{
final Integer i;
public B()
{
super();
i=42;
}
Integer getVal(){ return i;}
}
class Ideone
{
public static void main (String[] args)
{
new B();
}
}
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Standard input is empty
Standard output is empty
Exception in thread "main" java.lang.NullPointerException at A.<init>(Main.java:10) at B.<init>(Main.java:20) at Ideone.main(Main.java:30)
language:
Java (HotSpot 12)
created:
4 years ago
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