reading input till EOF in java

Question

In C++ if I wish to read input till the EOF I can do it in the following manner

while(scanf(\"%d\",&n))
{
    A[i]=n;
    i++;
}

I can

Answer 1

Scanner scanner = new Scanner(System.in);
int c = 0;
while(scanner.hasNext()){
  System.out.println(++c + " " + scanner.nextLine());
}
scanner.close();
// use while instead of normal for loop. 
// If you need to read a file than BufferReader is the best way to do it, as explained above.