step by step on how to do this on java please

starting from how to even create the file. thank you

on eclipse IDE

i don't know what i did wrong here.

import java.util.scanner; public class Exercise03_06 ( public static void main(String[] args) { Scanner input = new Scanner(System.in); // Prompt the user to enter weight in pounds System.out.print("Enter weight in pounds: "); double weight input.nextDouble(); // Prompt the user to enter height System.out.print("Enter feet: "); double feet = input.nextDouble(); System.out.print ("Enter inches: ");| double inches = input.nextDouble(); double height = feet 12 + inches; 1/ Compute BMI double bmi = weight. 0.453592377 ((height - 0.0254) (height 0.0254)); // Display result System.out.println("BMI is " + bmi): if (bmi bmi Java Application) C\Users\Tania\.p2\pool\plugins\org.eclipse.justj.openjdk hotspo Syntax error on Loker wenge inslanceot expected Pattern Matching in instanceof Expressions is a preview feature in cannot be resolved to a type Syntax error, insert") to complete MethodInvocation Syntax error, insert to complete Statement Syntax error, insert" to complete Statement Writable Smart Insert o