Condition for Handling NullPointerException in Java
Description: A NullPointerException occurs when accessing methods or fields on a null object. It can be handled using a try-catch block, checking for null values before use, and ensuring proper initialization to avoid crashes. In the try-catch block, you attempt to perform operations that may result in a null pointer access, and in the catch block, you handle the exception by logging an appropriate message. Additionally, always ensure objects are properly initialized before use to avoid the occurrence of this exception.
Sample Source Code
# NullPointerException.java
package JavaSamples2;
public class NullPointerException {
public static void main(String args[]){
String str = null;