add inheritance folder and its files

Author: jfullstackdev

src/inheritance/Animal.java

@@ -0,0 +1,3 @@
+class Animal {
+	String family = "cats";
+}

src/inheritance/Cat.java

@@ -0,0 +1,28 @@
+
+class Cat extends Animal {
+	void meow(){
+		System.out.print("meow");
+	}
+
+	public static void main(String[] args) {
+
+		Cat mingming = new Cat();
+
+		//family is coming from Animal class
+		System.out.print("call from Animal class, family is : `");
+		System.out.print(mingming.family);
+		System.out.println("`");
+
+		//meuw method is from Cat class
+		System.out.print("call from Cat class, method will `");
+		mingming.meow();
+		System.out.println("`");
+
+	}
+
+}
+ 
+
+
+            
+