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	<title>Der Informatikblog &#187; Properties</title>
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		<title>Betriebsversionen Informationen ermitteln</title>
		<link>http://www.informatik-blog.net/2009/01/22/betriebsversionen-informationen-ermitteln/</link>
		<comments>http://www.informatik-blog.net/2009/01/22/betriebsversionen-informationen-ermitteln/#comments</comments>
		<pubDate>Thu, 22 Jan 2009 22:06:45 +0000</pubDate>
		<dc:creator>Emanuel</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[getProperty]]></category>
		<category><![CDATA[os.name]]></category>
		<category><![CDATA[os.version]]></category>
		<category><![CDATA[Properties]]></category>

		<guid isPermaLink="false">http://www.informatik-blog.net/?p=146</guid>
		<description><![CDATA[Mit Java ist es ebenso möglich Betriebsversionen Informationen zu ermitteln. Es ist ebenso möglich Informationen über die momentane Java Runtime Enviroment zu ermitteln. Die Ausgabe könnte zum Beispiel so lauten: OS: Windows Vista Version: 6.0 Java-Version: 1.6.0_11 package tutorialstrings; &#160; /** * * @author li */ public class Main &#123; &#160; /** * @param args [...]]]></description>
			<content:encoded><![CDATA[
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<p>Mit Java ist es ebenso möglich Betriebsversionen Informationen zu ermitteln. Es ist ebenso möglich Informationen über die momentane Java Runtime Enviroment zu ermitteln. Die Ausgabe könnte zum Beispiel so lauten:<br />
<span id="more-146"></span><br />
<strong><br />
OS: Windows Vista<br />
Version: 6.0<br />
Java-Version: 1.6.0_11<br />
</strong></p>

<div class="wp_syntax"><div class="code"><pre class="java" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">package</span> <span style="color: #006699;">tutorialstrings</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #008000; font-style: italic; font-weight: bold;">/**
 *
 * @author li
 */</span>
<span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">class</span> Main <span style="color: #009900;">&#123;</span>
&nbsp;
    <span style="color: #008000; font-style: italic; font-weight: bold;">/**
     * @param args the command line arguments
     */</span>
    <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">static</span> <span style="color: #000066; font-weight: bold;">void</span> main<span style="color: #009900;">&#40;</span><span style="color: #003399;">String</span> args<span style="color: #009900;">&#91;</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
        <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">&#40;</span><span style="color: #003399;">String</span>.<span style="color: #006633;">format</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;OS: %s&quot;</span>, <span style="color: #003399;">System</span>.<span style="color: #006633;">getProperty</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;os.name&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
        <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">&#40;</span><span style="color: #003399;">String</span>.<span style="color: #006633;">format</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;Version: %s&quot;</span>, <span style="color: #003399;">System</span>.<span style="color: #006633;">getProperty</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;os.version&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
        <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">&#40;</span><span style="color: #003399;">String</span>.<span style="color: #006633;">format</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;Java-Version: %s&quot;</span>, <span style="color: #003399;">System</span>.<span style="color: #006633;">getProperty</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;java.version&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
&nbsp;
    <span style="color: #009900;">&#125;</span>
<span style="color: #009900;">&#125;</span></pre></div></div>

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		<item>
		<title>Umgebungsvariablen abfragen</title>
		<link>http://www.informatik-blog.net/2009/01/22/umgebungsvariablen-abfragen/</link>
		<comments>http://www.informatik-blog.net/2009/01/22/umgebungsvariablen-abfragen/#comments</comments>
		<pubDate>Thu, 22 Jan 2009 20:44:49 +0000</pubDate>
		<dc:creator>Emanuel</dc:creator>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Enumeration]]></category>
		<category><![CDATA[Enviromentvariables]]></category>
		<category><![CDATA[Printstream]]></category>
		<category><![CDATA[Properties]]></category>
		<category><![CDATA[Umgebungsvariablen]]></category>

		<guid isPermaLink="false">http://www.informatik-blog.net/?p=134</guid>
		<description><![CDATA[Jedes Betriebssystem hat sogenannte Umgebungsvariablen. Das sind fest definierte Variablen auf die jeder Prozess zugreifen kann. Diese Variablen können mit Java ausgelesen werden. Enviroment Variablen sind z.b sinvoll um das Windowsverzeichnis zu definieren. Das Abfragen ist sehr einfach wie folgendes Beispiel demonistriert: import java.io.PrintStream; import java.util.Enumeration; import java.util.Properties; &#160; public class env &#123; &#160; /** [...]]]></description>
			<content:encoded><![CDATA[
<!-- google_ad_section_start -->
<p>Jedes Betriebssystem hat sogenannte Umgebungsvariablen. Das sind fest definierte Variablen auf die jeder Prozess zugreifen kann. Diese Variablen können mit Java ausgelesen werden. Enviroment Variablen sind z.b sinvoll um das Windowsverzeichnis zu definieren. Das Abfragen ist sehr einfach wie folgendes Beispiel demonistriert:<br />
<span id="more-134"></span></p>

<div class="wp_syntax"><div class="code"><pre class="java" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.io.PrintStream</span><span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.util.Enumeration</span><span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.util.Properties</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">class</span> env <span style="color: #009900;">&#123;</span>
&nbsp;
    <span style="color: #008000; font-style: italic; font-weight: bold;">/**
     * Abfrage und Ausgabe von Umgebungsvariablen
     */</span>
    <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">static</span> <span style="color: #000066; font-weight: bold;">void</span> enumerate<span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
        <span style="color: #003399;">Properties</span> env <span style="color: #339933;">=</span> <span style="color: #003399;">System</span>.<span style="color: #006633;">getProperties</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
        <span style="color: #003399;">Enumeration</span> keys <span style="color: #339933;">=</span> env.<span style="color: #006633;">keys</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
        <span style="color: #003399;">PrintStream</span> out <span style="color: #339933;">=</span> <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span><span style="color: #339933;">;</span>
        <span style="color: #000000; font-weight: bold;">while</span> <span style="color: #009900;">&#40;</span>keys.<span style="color: #006633;">hasMoreElements</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
            <span style="color: #003399;">String</span> key <span style="color: #339933;">=</span> <span style="color: #009900;">&#40;</span><span style="color: #003399;">String</span><span style="color: #009900;">&#41;</span> keys.<span style="color: #006633;">nextElement</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
            <span style="color: #003399;">String</span> value <span style="color: #339933;">=</span> env.<span style="color: #006633;">getProperty</span><span style="color: #009900;">&#40;</span>key<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
            out.<span style="color: #006633;">println</span><span style="color: #009900;">&#40;</span><span style="color: #003399;">String</span>.<span style="color: #006633;">format</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;%s = %s&quot;</span>, key, value<span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
        <span style="color: #009900;">&#125;</span>
    <span style="color: #009900;">&#125;</span>
<span style="color: #009900;">&#125;</span></pre></div></div>

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