I have attached it, simple but effective. Stephan
Amit Kirdatt wrote:
Different servlet containers have different ways of doing it, but the following method is part of the spec:
http://<your-server-name>/MyPage.jsp?jsp_precompile
-----Original Message----- From: Kamholz, Keith (corp-staff) USX [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 05, 2003 10:53 AM To: 'Struts Users Mailing List' Subject: RE: force precompilation of JSPs
Yes.
:-)
-----Original Message----- From: Ionel Gardais [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 05, 2003 2:48 AM To: Struts Users Mailing List Subject: force precompilation of JSPs
Hi,
I am experiencing a slow down when I access a JSP page for the first time after I deploy e web app.
Is there a way to force precompilation of these files as soon as the web app is deployed ?
Thanks, ionel
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
This e-mail, including attachments, may include confidential and/or proprietary information, and may be used only by the person or entity to which it is addressed. If the reader of this e-mail is not the intended recipient or his or her authorized agent, the reader is hereby notified that any dissemination, distribution or copying of this e-mail is prohibited. If you have received this e-mail in error, please notify the sender by replying to this message and delete this e-mail immediately.
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
package tools;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
/**
Deletes the "work" directory of the Tomcat for a given context and
precompiles all provided JSPs. Note that the JSPs have to be provided
in the (hardcoded) configuration file. <br />
<b>Suggested usage:</b>
<pre>
try
{
Precompiler pc = new Precompiler();
File f = new File(pc.getProperty("workDir"));
pc.delete(f);
pc.precompile();
} catch(Exception ex) { System.err.println("Error:" + ex);}
</pre>
Configuration file:
<pre>
server=http://127.0.0.1:8080/shop8/
workDir=c:/tomcat/work/Standalone/localhost/shop8
u1=index.jsp
u2=view/Kunde.jsp
</pre>
@version 1.0
@author [EMAIL PROTECTED]
*/
public class Precompiler
{
Properties props = new Properties();
java.util.logging.Logger logger = LoggerInitiator.getLogger();
public Precompiler() throws IOException
{
logger.info("Precompiler()");
DataInputStream in = new DataInputStream( new BufferedInputStream(
new FileInputStream("resources/urls.properties")));
props.load(in);
}
public String getProperty(String value)
{ return props.getProperty(value); }
/**
recursively deletes all files (NOT! the directories) in the given
directory.
*/
public void delete(File dir) throws IOException
{
logger.info("Precompiler.delete()");
File[] files = dir.listFiles();
logger.info("have " + files.length + " files");
for(int i = 0; i < files.length; i++)
{
if (files[i].isDirectory())
{
delete(files[i]);
}
else
{
logger.info("Deleting:" + files[i].getAbsolutePath() + "="
+ files[i].delete());
}
}
}
/**
Precompiles the provided JSPs. Call delete first, if you want ALL
JSPs to be recompiled.
*/
public void precompile() throws Exception
{
logger.info("Precompiler.precompile()");
String server = props.getProperty("server");
for(int i = 1; i < props.size() - 1; i++)
{
String jsp = server + props.getProperty("u" + i) + "?jsp_precompile";
System.out.println("Loading:" + jsp);
URL url = new URL(jsp);
url.openConnection().getInputStream();
}
}
public static void main(String args[])
{
try
{
Precompiler pc = new Precompiler();
File f = new File(pc.getProperty("workDir"));
pc.delete(f);
pc.precompile();
} catch(Exception ex) { System.err.println("Error:" + ex);}
}
}
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
