import java.util.Arrays;
public class Main {
public static void main(String[] argv) throws Exception {
// Create an array with an ordered list of numbers
int[] sortedIntArray = new int[] { 1, 2, 3, 5, 7 };
// Search for 6
int index = Arrays.binarySearch(sortedIntArray, 6);
System.out.println(index);
}
}