App.java

package edu.nyu.cs.git_practice_run;

public class App {

  /**
   * Concatenates two strings together and returns the result.
   * 
   * @param x a String
   * @param y another String
   * @returns The concatenation of x and y
   */
  public static String foo(String x, String y) {

    return x + " " + y;
  }

  /**
   * @returns The String, "Hello world!"
   */
  public static String bar() {
    
    return "Hello world!";
  }

  /**
   * Prints out the String, "Hello world!"
   */
  public static void baz() {

    System.out.println("Hello world!");
  }

  /**
   * The main function is automatically called first in a Java program.
   * You will complete this function.
   * 
   * @param args An array of any command-line arguments.  The main function always has to include this, even if not used.
   * @throws Exception The main function always has to include this to handle crashing programs.
   */
  public static void main(String[] args) throws Exception {

    // complete this function according to the instructions.
    
  }

}