1 files changed, 59 insertions, 0 deletions
diff --git a/java/code/InterfaceExample.java b/java/code/InterfaceExample.java
new file mode 100644
index 0000000..9df012e
--- /dev/null
+++ b/java/code/InterfaceExample.java
@@ -0,0 +1,59 @@
+interface Interface1 {
+    void method1();
+    void method2();
+}
+
+interface Interface2 {
+    void method3();
+    void method4();
+}
+
+interface NewInterface extends Interface1, Interface2 {
+    void newMethod();
+}
+
+class ConcreteClass {
+    void concreteMethod() {
+        System.out.println("Concrete method in the concrete class");
+    }
+}
+
+class DerivedClass extends ConcreteClass implements NewInterface {
+    @Override
+    public void method1() {
+        System.out.println("Implementation of method1");
+    }
+
+    @Override
+    public void method2() {
+        System.out.println("Implementation of method2");
+    }
+
+    @Override
+    public void method3() {
+        System.out.println("Implementation of method3");
+    }
+
+    @Override
+    public void method4() {
+        System.out.println("Implementation of method4");
+    }
+
+    @Override
+    public void newMethod() {
+        System.out.println("Implementation of newMethod");
+    }
+}
+
+public class InterfaceExample {
+    public static void main(String[] args) {
+        DerivedClass obj = new DerivedClass();
+
+        obj.method1();
+        obj.method2();
+        obj.method3();
+        obj.method4();
+        obj.newMethod();
+        obj.concreteMethod();
+    }
+}