import java.util.Scanner;

public class SplitName
{
    public static void main(String[] args)
    {
        // Index:    0123456789
        String s1 = "James Bond";
        int k;

        k = s1.indexOf(" ");         // Find the "cut" position (k = 5)

        String firstName = s1.substring(0, k);  // Upto char 5: "James"
        String lastName  = s1.substring(k+1);   // From char 6 till end
    }
}