If the object is a Number, convert it to int; If the object is a CharSequence (which is super interface of String), convert the string it represents to int. No need to handle the conversion failure.

int[] arr=na(int n) -to input array of size n i.e parameter is integer with value n. It will allocate a new array and return its reference. nextArray () char [][] matrix =nm(int n,int m) this is ...

The 32-bit Java int can go to a maximum of 2,147,483,647, so that is the theoretical maximum Java array size. However, virtual machines for different operating systems may not allocate every available ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.