use of this keyword

keywords in java/thiskeyword.java

@@ -0,0 +1,21 @@
+class cube
+{
+	Integer width;
+	Integer depth;
+	Integer length;
+	public void area(Integer width,Integer depth,Integer length)
+	{
+		this.width=width;  //this keyword is used to remove confusion among same name of variables
+		this.depth=depth;
+		this.length=length;
+		System.out.println(width*depth*length);
+	}
+}
+public class thiskeyword {
+	public static void main(String[] args) {
+
+cube c=new cube();
+c.area(2,3,4);
+	}
+
+}