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Commit09d380b

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committed
Blocking Queue
1 parent24c59ab commit09d380b

8 files changed

+196
-0
lines changed

‎Collection/37_Deque.java‎

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@@ -21,5 +21,6 @@ public static void main(String[] args) {
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que.pollFirst();
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que.pollLast();
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System.out.println(que);
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}
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}
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importjava.util.*;
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classDequeDemoextendsArrayDeque {
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publicstaticvoidmain(String[]args) {
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ArrayDequeque =newArrayDeque();
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que.offer(10);
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que.offer(30);
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que.offer(40);
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que.offer(20);
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que.inc(2,5,3);
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}
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}

‎Collection/39_BlockingQueue.java‎

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importjava.util.concurrent.*;
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classBlockingQueueDemo {
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publicstaticvoidmain(String[]args)throwsInterruptedException {
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BlockingQueuebQueue =newArrayBlockingQueue(3);
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bQueue.offer(10);
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bQueue.offer(20);
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bQueue.offer(30);
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System.out.println(bQueue);
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bQueue.put(40);
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System.out.println(bQueue);
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}
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}
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importjava.util.concurrent.*;
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importjava.util.*;
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classBlockingQueueDemo {
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publicstaticvoidmain(String[]args)throwsInterruptedException {
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ArrayBlockingQueuebQueue =newArrayBlockingQueue(3);
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bQueue.offer(10);
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bQueue.offer(20);
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bQueue.offer(30);
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System.out.println(bQueue);
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bQueue.offer(40,5,TimeUnit.SECONDS);
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System.out.println(bQueue);
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bQueue.take();
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System.out.println(bQueue);
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ArrayListal =newArrayList();
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System.out.println("ArrayList : " +al);
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bQueue.drainTo(al);
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System.out.println("ArrayList : " +al);
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System.out.println(bQueue);
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}
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}
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importjava.util.concurrent.*;
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importjava.util.*;
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classBlockingQueueDemo {
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publicstaticvoidmain(String[]args)throwsInterruptedException {
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BlockingQueuebQueue =newLinkedBlockingQueue();
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bQueue.offer(10);
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bQueue.offer(20);
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bQueue.offer(30);
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System.out.println(bQueue);
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bQueue.offer(40,5,TimeUnit.SECONDS);
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System.out.println(bQueue);
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bQueue.take();
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System.out.println(bQueue);
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ArrayListal =newArrayList();
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System.out.println("ArrayList : " +al);
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bQueue.drainTo(al);
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System.out.println("ArrayList : " +al);
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System.out.println(bQueue);
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}
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}
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importjava.util.concurrent.*;
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classBlockingQueueDemo {
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publicstaticvoidmain(String[]args)throwsInterruptedException {
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BlockingQueuebQueue =newPriorityBlockingQueue(1);
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bQueue.offer(40);
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bQueue.offer(10);
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bQueue.offer(20);
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bQueue.offer(30);
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System.out.println(bQueue);
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bQueue.offer(50,5,TimeUnit.SECONDS);
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System.out.println(bQueue);
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System.out.println(bQueue.remainingCapacity());
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bQueue.take();
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System.out.println(bQueue);
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}
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}
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importjava.util.concurrent.*;
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classBlockingQueueDemo {
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publicstaticvoidmain(String[]args)throwsInterruptedException {
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BlockingQueuebQueue =newPriorityBlockingQueue();
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bQueue.offer("Badhe");
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bQueue.offer("Kanha");
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bQueue.offer("Rahul");
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bQueue.offer("Ashish");
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System.out.println(bQueue);
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bQueue.offer("Shashi",5,TimeUnit.SECONDS);
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System.out.println(bQueue);
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System.out.println(bQueue.remainingCapacity());
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bQueue.take();
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System.out.println(bQueue);
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}
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}
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importjava.util.concurrent.*;
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importjava.util.*;
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classEmployee {
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Stringname;
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Employee(Stringname) {
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this.name =name;
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}
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publicStringtoString() {
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returnname;
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}
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}
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classSortedByNameimplementsComparator {
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publicintcompare(Objectobj1,Objectobj2) {
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return ((Employee)obj1).name.compareTo(((Employee)obj2).name);
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}
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}
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classBlockingQueueDemo {
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publicstaticvoidmain(String[]args) {
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BlockingQueuebQueue =newPriorityBlockingQueue(3,newSortedByName());
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//PriorityQueue bQueue = new PriorityQueue(new SortedByName());
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bQueue.offer(newEmployee("Kanha"));
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bQueue.offer(newEmployee("Badhe"));
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bQueue.offer(newEmployee("Ashish"));
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bQueue.offer(newEmployee("Rahul"));
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System.out.println(bQueue);
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}
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}

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