Getting errors

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 Greg!");
    console.printf("Greg is learning how to write java");

}

}

use -help for a list of possible options                                                                        treehouse:~/workspace$ java Introductions                                                                       Picked up JAVA_TOOL_OPTIONS: -Xmx128m                                                                           Picked up _JAVA_OPTIONS: -Xmx128m                                                                               Hello my name is Greg!treehouse:~/workspace$                                                                    treehouse:~/workspace$ java Introductions                                                                       Picked up JAVA_TOOL_OPTIONS: -Xmx128m                                                                           Picked up _JAVA_OPTIONS: -Xmx128m