shift casted to long

public class Shift {
    public static void main(String[] argv) {
        long seed = -9223372036854775808L; // -2^63 coded as 10..0 00..0
        int shifted_as_int = (int)(seed >>> 32); // coded as       10..0
        System.out.println(shifted_as_int); // -2^31 since interpreted as signed
        System.out.println(shifted_as_int % 100); // -48 -> bad
        long shifted_as_long = (long)(seed >>> 32);  // coded as 0..0 10..0
        System.out.println(shifted_as_long % 100); // 48 -> good
    }
}