Update Arm.java

src/main/java/frc/robot/subsystems/Arm.java

@@ -0,0 +1,29 @@
+package frc.robot.subsystems;
+
+import edu.wpi.first.wpilibj2.command.SubsystemBase;
+
+// How to make Subsystem (ignore image instructions, code is out of date, just look at written general instructions): https://compendium.readthedocs.io/en/latest/tasks/subsystems/subsystems.html
+// Command based programming: https://docs.wpilib.org/en/stable/docs/software/commandbased/what-is-command-based.html
+// Subsystem Documentation documentation: https://docs.wpilib.org/en/stable/docs/software/commandbased/subsystems.html
+
+/**
+ * How to make a Subsystem:
+ * 1. Copy this file, remember that class name has to match 
+ */
+
+public class Arm extends SubsystemBase {
+    /** Constructor. Creates a new ExampleSubsystem. */
+    public Arm() {
+
+    }
+
+    /**
+     * This method is called periodically by the CommandScheduler, about every 20ms.
+     * It should be used for updating subsystem-specific state that you don't want to offload to a Command.
+     * Try to avoid "doing to much" in this method (for example no driver control here).
+     */
+    @Override
+    public void periodic() {
+        // This method will be called once per scheduler run
+    }
+}