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Showing posts with the label Array Declaration and Initilization

Array Output 2

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