nullpointerexception

Solutions on MaxInterview for nullpointerexception by the best coders in the world

showing results for - "nullpointerexception"
Marley
07 Oct 2020
1TestObject a = new TestObject();String b = a.getTestResult();b.toString();
Lea
09 May 2018
1Integer num;
2num = new Integer(10);
3
Bruno
24 Sep 2019
1int x;
2x = 10;
3
Lucille
09 Jul 2019
1public class MyClass{
2private Object iAmNowNull;//This is null by default
3    private Object iAmInitialized=new Object();
4    public void test(){
5    	System.out.println(iAmInitialized.toString());//prints that object
6        System.out.println(iAmNull.toString());//throws a NullPointerException
7}
Camila
08 Nov 2018
1public class MyClass{
2	private Object iAmNull;//This is null by default
3    private Object iAmInitialized=new Object();
4    public void test(){
5    	System.out.println(iAmInitialized.toString());//prints that object
6        System.out.println(iAmNull.toString());//throws a NullPointerException
7    }
8}
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