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--- how_to_install_the_library_in_eclipse [2023/08/26 11:20] – frchris
+++ how_to_install_the_library_in_eclipse [2024/09/03 18:08] (current) – frchris
@@ Line 1: / Line 1: @@
-====== How to Install kareljrobot.jar in an Eclipse Project ======
+====== How to an Add an External Library like kareljrobot.jar in an Eclipse Project ======
   - Go tho the workbench, Under the ''File'' menu, select ''New Java Project''
-  - Give the project a name (for example ''karelTheRobot'') {{:eclipserobotproject.png|}}
+  - Give the project a name (for example ''Karel J Robot'') {{:eclipserobotproject.png|}}
   - In the ''JRE'' area, select '' use an execution environment JRE J2SE-1.5''
   - In the ''Project Layout'' area, select ''Use project folder as root for sources and class files''
+  - Uncheck ''create module-info'' java file.
   - Press the ''Finish'' button, even if you don't speak Finnish.
   - Now right-click the new Project and select ''Preferences'' at the bottom (or press ''Alt-Enter'' or press''Command-I'' on a mac or ''Control-I'' on Windows)
   - Click once on the left to select ''Java Build Path'' {{::eclipselibtab.png|}}
   - Click once on the third tab called ''Libraries''
-  - Click once on ''Classpath''
   - Click the second button down called ''Add External JARs''
-  - Place the ''KarelJRobot.jar'' file you downloaded earlier into your new project folder (Do this using ''Finder'' in Mac or ''Files'' on Windows)
+  - Place the ''KarelJRobot.jar'' file you downloaded earlier into your new project folder (Do this using ''Finder'' on Mac or ''Files'' on Windows)
   - Go back to eclipse and select the ''KarelJRobot.jar'' file you just dropped into the project folder.
   - Press the ''Open'' button
   - Press the ''Apply and Close'' button
-  - Make a new class ''RobotRunner'' to test it out:
+  - Make a new class ''RCRunner'' to test it out: From the File menu, select ''New -> Class'' (or press the ''C+'' button. ) and name class ''RCRunner''.  Paste the follwing code:
 <code java>
+  import java.awt.Color;
   import kareltherobot.*;
-  public class RobotRunner implements Directions
+  public class RCRunner implements Directions {
-  {
-	public static void main(String[] args)
+	// Main entry point
-	{
+	public static void main(String[] args) {
-		World.setDelay(150);
+	   World.setDelay(10);
-		World.placeBeepers(4, 3, 2);
+           World.placeBeepers(2, 1, 1);
-		World.setVisible();
+           World.setVisible();
+           RemoteControl karel = new RemoteControl(3, 1, East, 3 , Color.RED);
 	}
-  }
+}
 </code>