fix: Adjust errors in AreaRect class

Programs/areaRect.java → Programs/AreaRect.java

@@ -1,22 +1,14 @@
 // Program to calculate the area of rectangle using return values - 
-package area;
-class Rectangle {
-	public int l, b;
-	public void getData(int m, int n) {
-		l = m;
-		b = n;
-	}
-	public int calcArea() {
-		int area = l * b;
-		return area;
-	}
-}
+
 public class AreaRect {
 	public static void main(String[] args) {
+
+		AreaRect areaRect = new AreaRect();
+
 		// TODO Auto-generated method stub
 		int a1, a2;
-		Rectangle r1 = new Rectangle();
-		Rectangle r2 = new Rectangle();
+		Rectangle r1 = areaRect.new Rectangle();
+		Rectangle r2 = areaRect.new Rectangle();
 		r1.l = 10;
 		r1.b = 15;
 		a1 = r1.l * r1.b;
@@ -25,4 +17,16 @@ public static void main(String[] args) {
 		System.out.println("The area of first rectangle = " + a1);
 		System.out.println("The area of second rectangle = " + a2);
 	}
+
+	public class Rectangle {
+		public int l, b;
+		public void getData(int m, int n) {
+			l = m;
+			b = n;
+		}
+		public int calcArea() {
+			int area = l * b;
+			return area;
+		}
+	}
 }

README.md

@@ -20,7 +20,7 @@ It is very easy to contribute, you may follow these steps -
 
 ## Programs:
 1. [Abstract Class](https://github.com/PrajaktaSathe/Java/blob/main/Programs/abstractClass.java) - Program to demonstrate abstract classes in Java
-2. [Rectangle Area](https://github.com/PrajaktaSathe/Java/blob/main/Programs/areaRect.java) - Calculates area of a rectangle
+2. [Rectangle Area](https://github.com/PrajaktaSathe/Java/blob/main/Programs/AreaRect.java) - Calculates area of a rectangle
 3. [Arithmetic exceptions](https://github.com/PrajaktaSathe/Java/blob/main/Programs/arithExceptions.java) - Program to show Arithmetic Exception Error handling
 4. [Array Lists](https://github.com/PrajaktaSathe/Java/blob/main/Programs/arrayLists.java) - Program to show list of strings in java
 5. [Array Out Of Bounds](https://github.com/PrajaktaSathe/Java/blob/main/Programs/arrayOutOfBounds.java) - Program to show ArrayOutOfBoundsException Error handling