[Mathlib-commitlog] SF.net SVN: mathlib:[842] JMathLib/trunk/src/jmathlib/ui

SourceForge Headquarters 1320 Columbia Street Suite 310 San Diego, CA 92101 +1 (858) 422-6466

Revision: 842
          http://mathlib.svn.sourceforge.net/mathlib/?rev=842&view=rev
Author:   st_mueller
Date:     2009-02-10 20:40:16 +0000 (Tue, 10 Feb 2009)

Log Message:
-----------
first servlet

Added Paths:
-----------
    JMathLib/trunk/src/jmathlib/ui/servlet/
    JMathLib/trunk/src/jmathlib/ui/servlet/JMathLibServlet.java

Added: JMathLib/trunk/src/jmathlib/ui/servlet/JMathLibServlet.java
===================================================================

--- JMathLib/trunk/src/jmathlib/ui/servlet/JMathLibServlet.java	                        (rev 0)
+++ JMathLib/trunk/src/jmathlib/ui/servlet/JMathLibServlet.java	2009-02-10 20:40:16 UTC (rev 842)
@@ -0,0 +1,101 @@
+/* 
+ * This file is part or JMathLib 
+ * 
+ * Check it out at http://www.jmathlib.de
+ *
+ * Author:   
+ * (c) 2009 st...@he...   
+ */
+package jmathlib.ui.servlet;
+
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+import jmathlib.core.interfaces.MathLibOutput;
+import jmathlib.core.interpreter.*;
+
+/**
+ * 
+ * @author stefan
+ *
+ */
+public class JMathLibServlet extends HttpServlet implements MathLibOutput {
+
+    private String dispText ="";
+
+    public void doGet(HttpServletRequest request,
+                      HttpServletResponse response)
+        throws IOException, ServletException
+    {
+
+        response.setContentType("text/html");
+        PrintWriter out = response.getWriter();
+
+        out.println("<html>");
+        out.println("<head>");
+
+	    String title = "JMathLib as a servlet";
+
+	    out.println("<title>" + title + "</title>");
+        out.println("</head>");
+        out.println("<body bgcolor=\"white\">");
+
+    	// note that all links are created to be relative. this
+    	// ensures that we can move the web application that this
+    	// servlet belongs to to a different place in the url
+    	// tree and not have any harmful side effects.
+
+
+        //URL url = HelloWorldExample.class.getResourceAsStream("webFunctionsList.dat");
+        InputStream in = JMathLibServlet.class.getResourceAsStream("webFunctionsList.dat");
+        BufferedReader br = new BufferedReader(new InputStreamReader(in));
+
+        // read each line of the functions list
+        String line = null;
+        while ((line = br.readLine()) != null) 
+        {
+            System.out.println("read =" + line);
+        }
+        
+        
+        Interpreter jml = new Interpreter(false);
+        jml.setOutputPanel(this);
+        
+        ErrorLogger.setDebug(true);
+        
+        jml.executeExpression("a='helloyou'");
+        
+        jml.executeExpression("aa=class(a)");
+        
+        jml.executeExpression("dir");
+
+        //String c = 
+        
+        //ClassLoader.getSystemResourceAsStream(name)
+        
+        String s = jml.getString("a");
+        out.println("<pre>"+s+"</pre>");
+
+        String ss = jml.getString("aa");
+        out.println("<pre>"+ss+"</pre>");
+
+        out.println("<pre>"+dispText+"</pre>");
+        dispText="";
+        
+        out.println("<h1>" + title + "</h1>");
+        out.println("</body>");
+        out.println("</html>");
+    }
+    
+    /**
+     * @param text
+     */
+    public void displayText(String text)
+    {
+        dispText += text;
+    } 
+}
+
+
+


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.


