Answer to Question #20026 in Java | JSP | JSF for nohra

Programming & Computer Science>

Java | JSP | JSF

Question #20026

How do you retrieve the number of elements in an array a?

Expert's answer

int counter = 0;
for (int i = 0; i < theArray.length; i ++){
if (theArray[i] != null)
& counter ++;
}

Learn more about our help with Assignments: Java JSP JSF

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. 3-8. An array a has 30 elements; what is the index of its last element?
2. How do I correctly print out a 2D String array to the console (from file), with updating object loca
3. Develop a Java application that will determine whether any of several department-store customers has
4. Write a program that convert the money to coins. The input of the money is in two decimal places. Th
5. 7. If you invest the amount of P at R% interest rate annually. In N years, your investment will be P
6. need to learn information security programming in java.i.e how to generate key ,encrypt ,decrypt the
7. Answers have more impact when displayed visually. Write an application that displays the distances o