Challenge 35.

JavaZakariae · JavaZakariae · commit 62ecdd8f3935 · 2019-12-05T23:39:31.000+01:00
Daemon Thread.
diff --git a/src/main/java/challenge31_40/Challenge_35.java b/src/main/java/challenge31_40/Challenge_35.java
@@ -0,0 +1,35 @@
+package challenge31_40;
+
+/**
+ *  Daemon thread : https://stackoverflow.com/questions/2213340/what-is-a-daemon-thread-in-java
+ *                  is a thread that does not prevent the JVM from exiting.
+ *                  an example of a daemon thread is the garbage collector.
+ */
+public class Challenge_35 {
+    private static int nummer = 10;
+    public static void main( String[] args ) {
+        new MotorCycle("Harley Davidson").start();
+
+        MotorCycle motorCycle = new MotorCycle("Dodge Tomahawk");
+        motorCycle.setPriority(Thread.MAX_PRIORITY);
+        motorCycle.setDaemon(true);
+        motorCycle.start();
+
+        MotorCycle yamaha = new MotorCycle("Yamaha");
+        yamaha.setPriority(Thread.MIN_PRIORITY);
+        yamaha.setDaemon(true);
+        yamaha.start();
+    }
+    static class MotorCycle extends Thread {
+        public MotorCycle( String name ) {
+            super(name);
+        }
+
+        @Override
+        public void run() {
+            nummer++;
+            if (nummer==13)
+                System.out.println(this.getName());
+        }
+    }
+}
