Simple Java Environment Setup for command line usage (Mac)

Simple Java Setup

# See https://www.tutorialspoint.com/junit/junit_executing_tests.htm

# ~/.bash_profile
export JAVA_HOME=/Library/Java/Home
export JUNIT_HOME=/Library/JUNIT
export CLASSPATH=$CLASSPATH:$JUNIT_HOME/junit-4.10.jar:.

# TestJunit.java 
import org.junit.Test;
import static org.junit.Assert.assertEquals;

public class TestJunit {
   @Test

   public void testAdd() {
      String str = "Junit is working fine";
      assertEquals("Junit is working fine",str);
   }
}

# TestRunner.java
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;

public class TestRunner {
   public static void main(String[] args) {
      Result result = JUnitCore.runClasses(TestJunit.class); // <-- name of test class here!

      for (Failure failure : result.getFailures()) {
         System.out.println(failure.toString());
      }

      System.out.println(result.wasSuccessful());
   }
}