add: thread usages

fundamentals/src/ThreadSamples/MyThread.java

@@ -0,0 +1,8 @@
+package ThreadSamples;
+
+public class MyThread extends Thread {
+    @Override
+    public void run() {
+        System.out.println("myThread is running");
+    }
+}

fundamentals/src/ThreadSamples/ThreadSamples.java

@@ -1,11 +1,19 @@
 package ThreadSamples;
 
+/**
+ * Main Class for Thread in Java Samples and Usages
+ */
 public class ThreadSamples {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
         System.out.println("==> Thread Samples");
 
         TimerTaskSample timerTaskSample = new TimerTaskSample();
         timerTaskSample.SampleOne();
-        timerTaskSample.SampleTwo();
+
+        ThreadUsages threadUsages = new ThreadUsages();
+        threadUsages.SampleOne();
+        // threadUsages.ThreadSleepSample();
+        threadUsages.MyThreadSample();
     }
+
 }

fundamentals/src/ThreadSamples/ThreadUsages.java

@@ -0,0 +1,42 @@
+package ThreadSamples;
+
+public class ThreadUsages {
+    public void SampleOne() {
+        System.out.println("\n===> Thread Usage Sample One ");
+
+        System.out.println("Thread Active Count --> " + Thread.activeCount());
+
+        Thread.currentThread().setName("MAINNNNNN");
+
+        System.out.println("Current Thread Name --> " + Thread.currentThread().getName());
+
+        System.out.println("Current Thread Priority --> " + Thread.currentThread().getPriority());
+
+        System.out.println("Is Alive ? --> " + Thread.currentThread().isAlive());
+    }
+
+    public void ThreadSleepSample() throws InterruptedException {
+        System.out.println("\n===> Thread Sleep Sample");
+
+        for (int i = 3; i > 0; i--) {
+            System.out.println(i);
+            Thread.sleep(1000);
+        }
+        System.out.println("Thread sleep done!");
+    }
+
+    public void MyThreadSample() {
+        System.out.println("\n===> My Thread Sample");
+        MyThread myThread = new MyThread();
+
+        myThread.start();
+
+        System.out.println("myThread is alive --> " + myThread.isAlive());
+
+        myThread.setName("MY_THREAD");
+
+        System.out.println("myThread name --> " + myThread.getName());
+
+        System.out.println("myThread priority --> " + myThread.getPriority());
+    }
+}

fundamentals/src/ThreadSamples/TimerTaskSample.java

@@ -15,7 +15,7 @@ public void run() {
                 System.out.println("Task is complete (Sample One)!");
             }
         };
-        timer.schedule(task, 3000);
+        timer.schedule(task, 0);
     }
 
     public void SampleTwo() {