catch java.lang.nullpointerexception code example

Example 1: how to use a try catch for a null pointer exception in java

int n;//decalred as null
n = n + 1;//null pointer exception
/////////////////////////////////////
int n = 5;
n = n + 1;//no null pointer exception

Example 2: nullpointerexception java

Integer num;
num = new Integer(10);

Example 3: nullpointerexception java

int x;
x = 10;