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 | I am trying to store a file into an ArrayList and then have user input from console search for an element in the Arraylist and return found or not. It keeps giving me -1. public class arrayl { public static void main(String args[] ) throws FileNotFoundException { System.out.println("Please enter title …  |
| | Im trying to get the output to read on one line such as this: Reference String 1 2 3 where 1,2,3 is the number the user enters. Instead the output is as such: 1 2 3 Reference String. How can I improve this to read correctly? import java.util.Scanner; public class … |
| | I need help with Cartesian coordinates: Write a Java interface named Centered with two abstract methods with no argument: one named getCenterX that returns a double, and another named getCenterY that returns also an double. The purpose of these two methods is to return the two Cartesian coordinates of the … |