coll_stack.html

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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);
</pre>
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            &nbsp;Related Examples
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e342. <a class="eglink" href="coll_Queue.html?l=rel">
    Implementing a Queue
</a>
<br>

e344. <a class="eglink" href="coll_Cache.html?l=rel">
    Implementing a Least-Recently-Used (LRU) Cache
</a>
<br>

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>
<br>

e348. <a class="eglink" href="coll_MakeRo.html?l=rel">
    Making a Collection Read-Only
</a>
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        See also: 
<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Arrays">
    Arrays
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Bits">
    Bits
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Dates">
    Dates
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Hash%20Tables">
    Hash Tables
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Lists">
    Lists
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Property%20Files">
    Property Files
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Sets">
    Sets
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Sorted%20Collections">
    Sorted Collections
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Time">
    Time
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Timers">
    Timers
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