From fab39307b045215fb465701009bb0d454788a4ca Mon Sep 17 00:00:00 2001
From: Kamal Wickramanayake <kamal@inbox.lk>
Date: Sat, 21 Feb 2026 19:56:23 +0530
Subject: Added simple OOP sample code.

---
 oop/03-static-methods/Calculator.java | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 oop/03-static-methods/Calculator.java

(limited to 'oop/03-static-methods/Calculator.java')

diff --git a/oop/03-static-methods/Calculator.java b/oop/03-static-methods/Calculator.java
new file mode 100644
index 0000000..7ec2851
--- /dev/null
+++ b/oop/03-static-methods/Calculator.java
@@ -0,0 +1,29 @@
+
+public class Calculator {
+	public static int x; // static (class) field
+	public int y; // instance field
+	
+	public static int add(int a, int b) { // static (class) method
+		return a + b;
+	}
+	
+	public static int subtract(int a, int b) {  // static (class) method
+		return a - b;
+	}
+	
+	public static double convertFromC2F(double cTemp) {  // static (class) method
+		return cTemp*180/100 + 32.0;
+	}
+	
+	public void setY(int y) { // instance method
+		this.y = y;
+	}
+	
+	public int getXxY() { // instance method
+		return x * y;
+	}
+	
+//	public static int getXxY2() {
+//		return x * y;
+//	}
+}
-- 
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