Shape calculating program in Java This program is manipulating the different shapes based on users choice in Java. programminghomeworkhelp.com is the leading online solution provider for Java Programming assignments. If you are struggling with your scoring in Java Programming Assignments, Homework or Projects then email your requirements at info@programminghomeworkhelp.com and we will ensure excellent grades. Email your Java assignment to info@programminghomeworkhelp.com and distress yourself from the complex Java Programming Assignments.

2. Shape calculating program in Java
This program is manipulating the different shapes based on users
choice in Java.
importjava.util.Scanner;
public class SP2016LAB2_GeometryDemo_LastName
{
public static void main(String[] args)
{
Scanner in = new Scanner(System.in);
while (true) {
System.out.println("Enter the type of shape: ");
System.out.println("1. Rectangle");
System.out.println("2. Circle");
System.out.println("3. Trapezoid");
System.out.println("4. Sphere");
System.out.println("5. Cube");
System.out.println("6. Cylinder");
System.out.println("7. Exit");
System.out.print("> ");
int selection = in.nextInt();
if (selection == 7) {
break;
}
if (selection < 1 || selection > 6) {
System.out.println("Invalid selection.n");
continue;
}
Shape_LastName shape = null;
double v1, v2, v3;
switch (selection) {
case 1: // rectangle
System.out.print("Enter length: ");
v1 = in.nextDouble();
System.out.print("Enter width: ");
v2 = in.nextDouble();
if (v1 <= 0 || v2 <= 0) {
System.out.println("invalid values.n");
continue;
}
shape = new Rectangle_LastName(v1, v2);
break;
case 2: // circle
System.out.print("Enter radius: ");
v1 = in.nextDouble();

3. if (v1 <= 0) {
System.out.println("invalid values.n");
continue;
}
shape = new Circle_LastName(v1);
break;
case 3: // trapezoid
System.out.print("Enter base1: ");
v1 = in.nextDouble();
System.out.print("Enter base2: ");
v2 = in.nextDouble();
System.out.print("Enter height: ");
v3 = in.nextDouble();
if (v1 <= 0 || v2 <= 0 || v3 <= 0) {
System.out.println("invalid values.n");
continue;
}
shape = new Trapezoid_LastName(v1, v2, v3);
break;
case 4: // sphere
System.out.print("Enter radius: ");
v1 = in.nextDouble();
if (v1 <= 0) {
System.out.println("invalid values.n");
continue;
}
shape = new Sphere_LastName(v1);
break;
case 5: // cube
System.out.print("Enter side: ");
v1 = in.nextDouble();
if (v1 <= 0) {
System.out.println("invalid values.n");
continue;
}
shape = new Cube_LastName(v1);
break;
case 6: // cylinder
System.out.print("Enter radius: ");
v1 = in.nextDouble();
System.out.print("Enter height: ");
v2 = in.nextDouble();
if (v1 <= 0 || v2 <= 0) {
System.out.println("invalid values.n");
continue;
}
shape = new Cylinder_LastName(v1, v2);
break;

4. }
// display result
System.out.println(shape.toString());
System.out.println();
}
}
}