JavaIntro5.java

public class JavaIntro5 {
 public static void main(String args[]) {
 motor m1 = new motor(0); //new is used to create an instance of the class called an object
 motor m2 = new motor(1);

 System.out.println("m1 channel: " + m1.getChannel());
 System.out.println("m2 channel: " + m2.getChannel());

 m1.setSpeed(1);
 m2.setSpeed(-1);

 System.out.println("m1 speed: " + m1.getSpeed());
 System.out.println("m2 speed: " + m2.getSpeed());
 }
}

//Simple motor class
class motor{
 //classes can have fields that store data
 int channel; //which port is the motor connected too
 double speed = 0; //how fast should the motor be going -1 to 1

 motor(int c){ //This is the constructor, it doesn't have a return type or void
 channel = c; //channel doesn't get a value set until the consttuctor is run
 }

 int getChannel(){ //this is a "getter" method it returns a value
 return channel;
 }

 double getSpeed(){
 return speed;
 }

 void setSpeed(double s){ //this is a "setter" method it sets a value
 speed = s;
 }
 //a complete motor class would have methods that actually control the motor
 //most of those methods are already created for us in FRC
}