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--- introduction_to_frc_programming [2026/04/08 14:36] – [Variables] ztif33
+++ introduction_to_frc_programming [2026/04/08 14:47] (current) – [Variable - Object] ztif33
@@ Line 51: / Line 51: @@
 ===== Variable Examples =====
 <code java>
 // CAN IDs
@@ Line 62: / Line 63: @@
 public double driveRatio = 1.0/8.45;
 </code>
+===== Variable - Primitives =====
+|  | Type | Description |
+| Boolean | bool | true or false, 0 or 1 |
+| Integers | byte | Whole number from -128 to 127 |
+| ::: | short | Whole number from -32,768 to 32,767 |
+| ::: | int | Whole number from -2,147,483,648 to 2,147,483,647 |
+| ::: | long | Whole number -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 |
+| Floating Point | float | Fractional Number Significant to 6 to 7 decimal places |
+| ::: | double | Fractional Number Significant to 15 decimal places |
+| Character | char | Stores a single character/letter or ASCII values |
+===== Variable - Object =====
+  * An object is a collection of variables and methods.
+  * Used to logically group things together in programs.
+    * Example: The Drivetrain object includes all the drive motors
+  * Fundamental part of java
+----
+All variables in Java, except for primitive types, are an object.