Error in taking input from a file in a java -

Error in taking input from a file in a java -

i having input file of size 10^6 elements , taking input.

input file: 100000 //size of array 2 3 4 (so on big 10^6) 5 6 99

code:

scanner in = new scanner(new filereader("input.txt")); int n = in.nextint(); int[] p = new int[n]; for(int j=0;j<n;j++) p[j]=in.nextint(); // line 90

error:

exception in thread "main" java.util.nosuchelementexception @ java.util.scanner.throwfor(unknown source) @ java.util.scanner.next(unknown source) @ java.util.scanner.nextint(unknown source) @ java.util.scanner.nextint(unknown source) @ jobs.testclass.main(testclass.java:90)

please help me wrong

java