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	<title>Java source code examples &#187; java.lang</title>
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	<description>Java source code samples. Java code examples.</description>
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			<item>
		<title>Runs the finalization methods</title>
		<link>http://www.javacodez.com/code/javalang/runs-the-finalization-methods/</link>
		<comments>http://www.javacodez.com/code/javalang/runs-the-finalization-methods/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:20:35 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[Runtime]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

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		<description><![CDATA[Runs the finalization methods

public class SystemExample {
	public static void main(String[] args) {
		Runtime.getRuntime().runFinalization();
	}
}

or

public class SystemExample {
	public static void main(String[] args) {
		System.runFinalization();
	}
}

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		</item>
		<item>
		<title>Runs the garbage collector</title>
		<link>http://www.javacodez.com/code/javalang/runs-the-garbage-collector/</link>
		<comments>http://www.javacodez.com/code/javalang/runs-the-garbage-collector/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:19:53 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[Runtime]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=262</guid>
		<description><![CDATA[Runs the garbage collector

public class SystemExample {
	public static void main(String[] args) {
		System.gc();
	}
}

or

public class SystemExample {
	public static void main(String[] args) {
		Runtime.getRuntime().gc();
	}
}

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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Terminates the currently running Java Virtual Machine</title>
		<link>http://www.javacodez.com/code/javalang/terminates-the-currently-running-java-virtual-machine/</link>
		<comments>http://www.javacodez.com/code/javalang/terminates-the-currently-running-java-virtual-machine/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:18:24 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/javalang/terminates-the-currently-running-java-virtual-machine/</guid>
		<description><![CDATA[Terminates the current Java Virtual Machine

public class SystemExample {
	public static void main(String[] args) {
		System.exit(1);
	}
}

]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Gets an environment variable value</title>
		<link>http://www.javacodez.com/code/javalang/gets-an-environment-variable-value/</link>
		<comments>http://www.javacodez.com/code/javalang/gets-an-environment-variable-value/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:17:34 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=260</guid>
		<description><![CDATA[Gets an environment variable value

public class SystemExample {
	public static void main(String[] args) {
		String value = System.getenv("PATH");

		System.out.println(value);
	}
}

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		</item>
		<item>
		<title>Removes a system property value</title>
		<link>http://www.javacodez.com/code/javalang/removes-a-system-property-value/</link>
		<comments>http://www.javacodez.com/code/javalang/removes-a-system-property-value/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:16:41 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=259</guid>
		<description><![CDATA[Removes a system property value

public class SystemExample {
	public static void main(String[] args) {
		System.clearProperty("user.name");
		String value = System.getProperty("user.name");

		System.out.println(value);
	}
}

]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Gets the logged in user name using java</title>
		<link>http://www.javacodez.com/code/javalang/gets-the-logged-in-user-name-using-java/</link>
		<comments>http://www.javacodez.com/code/javalang/gets-the-logged-in-user-name-using-java/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:06:35 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=258</guid>
		<description><![CDATA[
public class SystemExample {
	public static void main(String[] args) {
		String value = System.getProperty("user.name");

		System.out.println(value);
	}
}

]]></description>
		<wfw:commentRss>http://www.javacodez.com/code/javalang/gets-the-logged-in-user-name-using-java/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Gets operating system name using java</title>
		<link>http://www.javacodez.com/code/javalang/gets-operating-system-name-using-java/</link>
		<comments>http://www.javacodez.com/code/javalang/gets-operating-system-name-using-java/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:05:05 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/javalang/gets-operating-system-name-using-java/</guid>
		<description><![CDATA[
public class SystemExample {
	public static void main(String[] args) {
		String value = System.getProperty("os.name");

		System.out.println(value);
	}
}

]]></description>
		<wfw:commentRss>http://www.javacodez.com/code/javalang/gets-operating-system-name-using-java/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Gets the current System properties</title>
		<link>http://www.javacodez.com/code/javalang/gets-the-current-system-properties/</link>
		<comments>http://www.javacodez.com/code/javalang/gets-the-current-system-properties/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:03:08 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=256</guid>
		<description><![CDATA[
import java.util.Enumeration;
import java.util.Properties;

public class SystemExample {
	public static void main(String[] args) {
		Properties prop = System.getProperties();

		Enumeration en = prop.keys();
		while(en.hasMoreElements()){
			String  key = (String) en.nextElement();
			String value = prop.getProperty(key);

			System.out.println(key +" = "+value);

		}
	}
}

]]></description>
		<wfw:commentRss>http://www.javacodez.com/code/javalang/gets-the-current-system-properties/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Copies the contents of an array to another array</title>
		<link>http://www.javacodez.com/code/javalang/copies-the-contents-of-an-array-to-another-array/</link>
		<comments>http://www.javacodez.com/code/javalang/copies-the-contents-of-an-array-to-another-array/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 16:01:38 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=255</guid>
		<description><![CDATA[
public class SystemExample {
	public static void main(String[] args) {
		int arr1[] ={1,2,3,4,5};
		int arr2[] = new int[5];

		System.arraycopy(arr1, 0, arr2, 0, 5);
		for (int i = 0; i < arr2.length; i++) {
			System.out.println(arr2[i]);
		}
	}
}

]]></description>
		<wfw:commentRss>http://www.javacodez.com/code/javalang/copies-the-contents-of-an-array-to-another-array/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Redirect standard error stream (System.err) to a file</title>
		<link>http://www.javacodez.com/code/javalang/redirect-standard-error-stream-systemerr-to-a-file/</link>
		<comments>http://www.javacodez.com/code/javalang/redirect-standard-error-stream-systemerr-to-a-file/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 15:59:59 +0000</pubDate>
		<dc:creator>Albin Joseph</dc:creator>
				<category><![CDATA[java.lang]]></category>
		<category><![CDATA[java.lang.System]]></category>
		<category><![CDATA[System]]></category>
		<category><![CDATA[System examples]]></category>

		<guid isPermaLink="false">http://www.javacodez.com/code/?p=254</guid>
		<description><![CDATA[
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;

public class SystemExample {
	public static void main(String[] args) throws IOException {
		PrintStream p = new PrintStream(new FileOutputStream(new File("c:\\temp\\out.log")));
		System.setErr(p);

		System.out.println("Hello World");
	}
}

]]></description>
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		<slash:comments>0</slash:comments>
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