Differences

This shows you the differences between two versions of the page.

--- programming:java:java [2023/11/02 14:19] – [Tokenize strings] skipidar
+++ programming:java:java [2023/11/02 14:33] (current) – [Records] skipidar
@@ Line 1180: / Line 1180: @@
     }
+</sxh>
+===== Records =====
+First: Java 14
+<sxh java>
+    // some interface
+    interface MyBarkInterface{
+        default void bark(){
+            System.out.println("bark bark");
+        }
+    }
+    record MyPoint(int x, int y) implements MyBarkInterface{};
+    // Cant inherit from Record - its final
+    //record MyPoint2(int x, int y) extends MyPoint{};
+    @Test
+    void recordTest1() {
+        MyPoint p = new MyPoint(1,2);
+        System.out.println(p); // MyPoint[x=1, y=2]
+        System.out.println(p.x()); // can access vars via methods
+        System.out.println(p.x()); // can access vars via methods
+        p.bark(); // can access hiearchy
+    }
 </sxh>