Remove duplicate values from a string in java
<p>Can anyone please let me know how to remove duplicate values from </p>

<pre><code>String s="Bangalore-Chennai-NewYork-Bangalore-Chennai"; 
</code></pre>

<p>and output should be like</p>

<pre><code>String s="Bangalore-Chennai-NewYork-";
</code></pre>

<p>using Java..</p>

<p>Any help would be appreciated.</p>
