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--- how_to_install_the_library_in_eclipse [2019/08/15 18:57] – 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 ''Karel at SFHS'')
+  - 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'')
+  - 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''
+  - Click once on the left to select ''Java Build Path'' {{::eclipselibtab.png|}}
   - Click once on the third tab called ''Libraries''
   - Click the second button down called ''Add External JARs''
-  - Select the ''KarelJRobot.jar'' file you downloaded earlier
+  - 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 ''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 RCRunner implements Directions {
+	// Main entry point
+	public static void main(String[] args) {
+	   World.setDelay(10);
+           World.placeBeepers(2, 1, 1);
+           World.setVisible();
+           RemoteControl karel = new RemoteControl(3, 1, East, 3 , Color.RED);
+	}
+}
+</code>