For example why can you do:
int n = 9;
But not:
Integer n = 9;
And you can do:
Integer.parseInt("1");
But not:
int.parseInt("1");
For example why can you do:
int n = 9;
But not:
Integer n = 9;
And you can do:
Integer.parseInt("1");
But not:
int.parseInt("1");