Close: #1 Lab 7

lab/lab7/Question9/Animal.java

@@ -0,0 +1,64 @@
+/*
+ * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
+ * Date: 2022/04/03
+ * Description: This is the abstract animal class.
+ */
+
+public abstract class Animal {
+	/**
+	 * The name for the animal.
+	 */
+	private String name;
+
+	/**
+	 * Constructor
+	 *
+	 * @param String. The name for the animal.
+	 */
+	public Animal(String name) {
+		this.name = name;
+	}
+
+	/**
+	 * Getter for the name.
+	 *
+	 * @return String. The name of the animal.
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Abstract getLegs methods returns as result the animal's number of legs.
+	 *
+	 * @return int. The number of legs.
+	 */
+	public abstract int getLegs();
+
+	/**
+	 * Abstract canFly methods returns as result the animal's ability to fly.
+	 *
+	 * @return boolean. The ability to fly.
+	 */
+	public abstract boolean canFly();
+
+	/**
+	 * Test.
+	 */
+	public static void testAnimal() {
+		Animal a = new Animal("Animal") {
+			@Override
+			public int getLegs() {
+				return 4;
+			}
+
+			@Override
+			public boolean canFly() {
+				return false;
+			}
+		};
+		System.out.println(a.getName() == "Animal");
+		System.out.println(a.getLegs() == 4);
+		System.out.println(a.canFly() == false);
+	}
+}