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<TITLE>Implementing a Stack
(Java Developers Almanac Example)
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<h3>
e343.
Implementing a Stack</h3>
<pre>
LinkedList stack = new LinkedList();
// Push on top of stack
stack.addFirst(<font color="#0066ff"><i>object</i></font>);
// Pop off top of stack
Object o = stack.getFirst();
// If the queue is to be used by multiple threads,
// the queue must be wrapped with code to synchronize the methods
stack = (LinkedList)Collections.synchronizedList(stack);
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Related Examples
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e342. <a class="eglink" href="coll_Queue.html?l=rel">
Implementing a Queue
</a>
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e344. <a class="eglink" href="coll_Cache.html?l=rel">
Implementing a Least-Recently-Used (LRU) Cache
</a>
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e345. <a class="eglink" href="coll_Iterate.html?l=rel">
Listing the Elements of a Collection
</a>
<br>
e346. <a class="eglink" href="coll_StorePrimitive.html?l=rel">
Storing Primitive Types in a Collection
</a>
<br>
e347. <a class="eglink" href="coll_CreateCopy.html?l=rel">
Creating a Copy of a Collection
</a>
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e348. <a class="eglink" href="coll_MakeRo.html?l=rel">
Making a Collection Read-Only
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See also:
<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Arrays">
Arrays
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Bits">
Bits
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Dates">
Dates
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Hash%20Tables">
Hash Tables
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Lists">
Lists
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Property%20Files">
Property Files
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Sets">
Sets
</a>
<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Sorted%20Collections">
Sorted Collections
</a>
<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Time">
Time
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Timers">
Timers
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