Thread: what's wrong with code? Rectangle

import java.util.Scanner;
 public class Retangle{
      Scanner input=new Scanner(System.in);
     public static void main(String args[]){ 
     double length;//The rectangle's length
     double width;//The rectangle's width
     double area;//The rectangle's area
     Scanner input=new Scanner(System.in);
     length=getLenth();// get the rectangle's from the user
     width=getWidth();//get the rectangle's from the user
     area=getArea(length,width);//get the rectangle area
     displayData(length,width,area);//display the rectangle's area
    }
     public static double getLenth(){
      double length=0.0;
      System.out.println("Please enter the length:");
      length=input.nextDouble();
      return length;
    }
     public static double getWidth(){
      double width=0.0;
      System.out.println("\nPlease enter the Width:");
      width=input.nextDouble();
      return width;
    }
    public static double getArea(double length,double width){
      return length*width;
    }
    public static void displayData(double length,double width,double area){
        System.out.println("\nThe area is:"+area);
    }
}