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	<title>Programacion en JAVA &#187; hashmap</title>
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		<title>Como recorrer un Map</title>
		<link>http://www.programacionenjava.com/blog/2008/10/10/javabasico/como-recorrer-un-map/</link>
		<comments>http://www.programacionenjava.com/blog/2008/10/10/javabasico/como-recorrer-un-map/#comments</comments>
		<pubDate>Fri, 10 Oct 2008 09:59:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Java Básico]]></category>
		<category><![CDATA[hashmap]]></category>
		<category><![CDATA[map]]></category>
		<category><![CDATA[recorrer un hashmap]]></category>

		<guid isPermaLink="false">http://www.programacionenjava.com/?p=47</guid>
		<description><![CDATA[El siguiente extracto de código recorre todas las claves y valores de un Map. En primer lugar se construye y rellena el Map para posteriormente sacar por la salida estándar todas las claves y valores del mismo. [Copiar][-] Codigo HashMap map = new HashMap&#40;&#41;; map.put&#40;&#34;clave1&#34;,&#34;valor1&#34;&#41;; map.put&#40;&#34;clave2&#34;,&#34;valor2&#34;&#41;; Iterator itr = map.entrySet&#40;&#41;.iterator&#40;&#41;; while &#40;itr.hasNext&#40;&#41;&#41; &#123; Map.Entry e [...]]]></description>
			<content:encoded><![CDATA[<p>El siguiente extracto de código recorre todas las claves y valores de un Map. En primer lugar se construye y rellena el Map para posteriormente sacar por la salida estándar todas las claves y valores del mismo.</p>

<div class="wp_codebox"><table width="100%" ><tr><td colspan="2" class="msgheader"><div class="codebox_right"><a href="###" onclick="copycode($('47code2'));">[Copiar]</a><a href="###" onclick="toggle_collapse('472');">[<span id="472_symbol">-</span>]</a></div><div class="codebox_left"><span id="l47code2"><a href="#" onclick="javascript:showCodeTxt('47code2'); return false;"> Codigo</a></span></div></td></tr><tr id="472"><td class="code" id="47code2"><pre class="java">	<span style="color: #aaaadd; font-weight: bold;">HashMap</span>  map = <span style="color: #000000; font-weight: bold;">new</span> <span style="color: #aaaadd; font-weight: bold;">HashMap</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
	map.<span style="color: #006600;">put</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">&quot;clave1&quot;</span>,<span style="color: #ff0000;">&quot;valor1&quot;</span><span style="color: #66cc66;">&#41;</span>;
	map.<span style="color: #006600;">put</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">&quot;clave2&quot;</span>,<span style="color: #ff0000;">&quot;valor2&quot;</span><span style="color: #66cc66;">&#41;</span>;
	<span style="color: #aaaadd; font-weight: bold;">Iterator</span> itr = map.<span style="color: #006600;">entrySet</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>.<span style="color: #006600;">iterator</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
	<span style="color: #b1b100;">while</span> <span style="color: #66cc66;">&#40;</span>itr.<span style="color: #006600;">hasNext</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span> <span style="color: #66cc66;">&#123;</span>
		<span style="color: #aaaadd; font-weight: bold;">Map</span>.<span style="color: #006600;">Entry</span> e = <span style="color: #66cc66;">&#40;</span><span style="color: #aaaadd; font-weight: bold;">Map</span>.<span style="color: #006600;">Entry</span><span style="color: #66cc66;">&#41;</span>itr.<span style="color: #006600;">next</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>;
		<span style="color: #aaaadd; font-weight: bold;">System</span>.<span style="color: #006600;">out</span>.<span style="color: #006600;">println</span><span style="color: #66cc66;">&#40;</span><span style="color: #ff0000;">&quot;clave: &quot;</span>+e.<span style="color: #006600;">getKey</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span>+<span style="color: #ff0000;">&quot;valor:&quot;</span>+e.<span style="color: #006600;">getValue</span><span style="color: #66cc66;">&#40;</span><span style="color: #66cc66;">&#41;</span><span style="color: #66cc66;">&#41;</span>;
	<span style="color: #66cc66;">&#125;</span></pre></td></tr></table></div>

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