Add all 23 GoF design pattern implementations

02-structural/bridge/Main.java

@@ -0,0 +1,29 @@
+package bridge;
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("=== Bridge Design Pattern Demo ===\n");
+        // Combination 1: Basic Remote + TV
+        System.out.println("-- Basic Remote controlling TV --");
+        RemoteControl remote1 = new RemoteControl(new TV());
+        remote1.togglePower();
+        remote1.volumeUp();
+        remote1.channelUp();
+        System.out.println();
+        // Combination 2: Advanced Remote + Radio
+        System.out.println("-- Advanced Remote controlling Radio --");
+        AdvancedRemote remote2 = new AdvancedRemote(new Radio());
+        remote2.togglePower();
+        remote2.volumeUp();
+        remote2.mute();
+        remote2.jumpToChannel(91);
+        System.out.println();
+        // Combination 3: Advanced Remote + TV (no new classes needed!)
+        System.out.println("-- Advanced Remote controlling TV --");
+        AdvancedRemote remote3 = new AdvancedRemote(new TV());
+        remote3.togglePower();
+        remote3.jumpToChannel(5);
+        remote3.mute();
+        System.out.println("\n=== Demo complete ===");
+        System.out.println("3 different remote+device combinations, 0 new classes needed.");
+    }
+}