final!

.classpath

@@ -6,12 +6,6 @@
 			<attribute name="gradle_used_by_scope" value="main,test"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="bin/main" path="src/main/resources">
-		<attributes>
-			<attribute name="gradle_scope" value="main"/>
-			<attribute name="gradle_used_by_scope" value="main,test"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="src" output="bin/test" path="src/test/java">
 		<attributes>
 			<attribute name="gradle_scope" value="test"/>
@@ -19,13 +13,6 @@
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="bin/test" path="src/test/resources">
-		<attributes>
-			<attribute name="gradle_scope" value="test"/>
-			<attribute name="gradle_used_by_scope" value="test"/>
-			<attribute name="test" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17/"/>
 	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
 	<classpathentry kind="output" path="bin/default"/>

.settings/org.eclipse.buildship.core.prefs

@@ -1,4 +1,4 @@
-arguments=--init-script /home/libkyy/.cache/jdtls/config/org.eclipse.osgi/51/0/.cp/gradle/init/init.gradle
+arguments=--init-script /home/linly/.cache/jdtls/config/org.eclipse.osgi/52/0/.cp/gradle/init/init.gradle
 auto.sync=false
 build.scans.enabled=false
 connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)

src/main/java/org/bootcamp/TrafficLights/Sign.java

@@ -13,7 +13,8 @@ public class Sign extends JFrame {
 
     this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     this.setLayout(new GridLayout(4, 1));
-    this.setPreferredSize(new Dimension(300, 300));
+    this.setPreferredSize(new Dimension(600, 600));
+    this.setSize(175, 600);
     this.setLocationRelativeTo(null);
     this.setVisible(true);
     this.getContentPane().setBackground(Color.BLACK);

src/main/java/org/bootcamp/TrafficLights/Traffic.java

@@ -7,6 +7,7 @@ public class Traffic {
   public static boolean pressed = false;
 
   public static void main(String[] args) {
+    // Countdowns
     // Lights
     Redlight redlight = new Redlight();
     Yellowlight yellowlight = new Yellowlight();
@@ -19,9 +20,9 @@ public class Traffic {
     Traffic_Sign.add(greenlight, 2);
 
     // Threads
-    Thread red_thread = new Thread(redlight);
-    Thread yellow_thread = new Thread(yellowlight);
-    Thread green_thread = new Thread(greenlight);
+    // Thread red_thread = new Thread(redlight);
+    // Thread yellow_thread = new Thread(yellowlight);
+    // Thread green_thread = new Thread(greenlight);
     // Button
     JButton StopButton = new JButton("STOP");
     StopButton.addActionListener(
@@ -31,12 +32,33 @@ public class Traffic {
     Traffic_Sign.add(StopButton, 3);
 
     while (true) {
-      red_thread.run();
-      if (pressed) break;
-      yellow_thread.run();
-      if (pressed) break;
-      green_thread.run();
-      if (pressed) break;
+      Thread red_thread = new Thread(redlight);
+      Thread yellow_thread = new Thread(yellowlight);
+      Thread green_thread = new Thread(greenlight);
+      red_thread.start();
+      try {
+        red_thread.join();
+      } catch (InterruptedException e1) {
+        e1.printStackTrace();
+      }
+      if (pressed)
+        break;
+      yellow_thread.start();
+      try {
+        yellow_thread.join();
+      } catch (InterruptedException e1) {
+        e1.printStackTrace();
+      }
+      if (pressed)
+        break;
+      green_thread.start();
+      try {
+        green_thread.join();
+      } catch (InterruptedException e1) {
+        e1.printStackTrace();
+      }
+      if (pressed)
+        break;
     }
   }
 }

src/main/java/org/bootcamp/TrafficLights/Yellowlight.java

@@ -5,6 +5,6 @@ import java.awt.Color;
 public class Yellowlight extends Light {
 
   Yellowlight() {
-    super(5, Color.YELLOW);
+    super(2, Color.YELLOW);
   }
 }