Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Java Java Basics Getting Started with Java Introduction to Your Tools

Why isn't the console outputting my text?

So, I have done everything right, but when I type "java Introductions", the only output I get is " Picked up JAVA_TOOL_OPTIONS: -Xmx128m
Picked up _JAVA_OPTIONS: -Xmx128m "

I noticed that the "=" in the line "Console console = System.console();" is red in my workspace, while in the video is with gray. Do you think it's a platform problem? I haven't changed anything else. Here's what I did:

import java.io.Console;

public class Introductions {

    public static void main(String[] args) {
        Console console = System.console();
        // Welcome to the Introductions program!  Your code goes below here
       console.printf("Hello, my name is Dennis");
  }
}

and Console:

treehouse:~/workspace$ javac Introductions.java                                                                                             
Picked up JAVA_TOOL_OPTIONS: -Xmx128m                                                                                                       
Picked up _JAVA_OPTIONS: -Xmx128m                                                                                                           
ls                                                                                                                                          
treehouse:~/workspace$ ls                                                                                                                   
Introductions.class  Introductions.java                                                                                                     
treehouse:~/workspace$  java Introductions                                                                                                  
Picked up JAVA_TOOL_OPTIONS: -Xmx128m                                                                                                       
Picked up _JAVA_OPTIONS: -Xmx128

2 Answers

Sorry for the trouble guys. I forgot to hit Save after I wrote the code. After I saved and compiled again it worked.

Jose Torres
PLUS
Jose Torres
Courses Plus Student 2,493 Points

I made the same mistake. Definitely save then compile to get to to output text.