Add the following code to the Java file:timer = new Timer (countdown, this);Notice the "countdown" variable is used. This parameter sets up the timer to trigger a Java function after 10 seconds.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Create the Java string variable. You can create the variable anywhere in your source code file, but the variable is typically created at the beginning of your Java function.

Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.