Array Output 2

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public class JavaRecipe{

     public static void main(String[] jr){

          int[] arr = new int[0];

          System.out.println(arr.length); //line 1

          arr[0] = 10; //line 2

          Ststem.out.println(arr[0]); //line 3
             


     }
}


1. Compilation error at Line 1 : size of array cant be 0
2. Runntime error at Line 2 : ArrayIndexOutOfBoundException
3. Compiles fine and gives output as 0 10
4. Runntime error at line 1 & 3 : NullPointerException

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