What is JCompiler?

This class considerably helps you to compile at the run time. For using it, you should inherit from the JCompiler class, then use the “addFileToWindowsRuntime”, create a new class. Afterward you can create an object from the created class by using JShooter.


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package mypackage;
import org.j2sos.shine.jshooter.Application;
import org.j2sos.shine.maplet.Maplet;
public class Engine extends Maplet {
public String name;
public String body;
public void learning() {
try {
new Memory().addMethod("public String " + name +
"() throws Exception {" + body + "}");
out.println("Learned.");
} catch (Exception e) {
out.println(e.getMessage());
}
}
public void request() {
try {
Application app = new Application();
app.setObject(new Logic());
out.println(app.invokeMethod(name));
} catch (Exception e) {
out.println(e);
}
}
}
********************************************************************************
package mypackage;
public class Logic {
public String hello() throws Exception {
return "hello user!";
}
********************************************************************************
package mypackage;
import org.j2sos.shine.util.JCompiler;
public class Memory extends JCompiler
{
public void addMethod(String body)throws Exception{
new
Memory().addCommandToClassBodyInWindowsRuntime("mypackage.Logic",body);
}
}
**********************************Index.jsp***************************************
<%@ page contentType="text/html;charset=windows-1252"%>
<H1>Virtual Human</H1>
<P>
<a href="Learning.jsp">Learning.jsp</a>
</P>
<P>
<a href="Request.jsp">Request.jsp</a>
</P>
**********************************Learning.jsp***************************************
<%@ page contentType="text/html;charset=windows-1252"%>
<H1>Virtual Human</H1>
<form action="servlet/mypackage.Engine" method="get">
<P>Method Name:
<input type="text" name="name"/>
</P>
<P>Body:</P>
<P>
<textarea cols="40" rows="20" name="body"></textarea>
</P>
<P>
<input type="submit" value="Submit"/>
</P>
</form>
**********************************Request.jsp***************************************
<%@ page contentType="text/html;charset=windows-1252"%>
<H1>Virtual Human</H1>
<form action="servlet/mypackage.Engine" method="get">
<P>Method Name:
<input type="text" name="name"/>
</P>
<P>
<input type="submit" value="Submit"/>
</P>
</form>