applet security exception in weblogic 11g at urlCon.getInputStream()

[Sriram Venkatesan P]

Environment : Weblogic 11g JDk1.6

urlCon = (HttpURLConnection) url.openConnection();
			urlCon.setRequestMethod("POST");
			urlCon.setUseCaches (false);
			urlCon.setDoInput(true);
			urlCon.setDoOutput(true);
			dos = new DataOutputStream (urlCon.getOutputStream ());
			dos.writeBytes(smsParam);
			dos.flush();
			dos.close();
			in = new BufferedReader(new InputStreamReader(urlCon.getInputStream()));
			if(in != null) {
				String strLine = null;
		        while ((strLine = in.readLine()) != null) {
		        	sb.append(strLine);
		        	System.out.println(strLine);
		        }
				in.close();
			} else {
				System.out.println("No input from server ");
			}

Applet making URLConnection getting below exception at line
in = new BufferedReader(new InputStreamReader(urlCon.getInputStream()));


java.security.AccessControlException: access denied (java.util.PropertyPermission http.strictPostRedirect read)
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPropertyAccess(Unknown Source)
at java.lang.System.getProperty(Unknown Source)
at java.lang.Boolean.getBoolean(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.followRedirect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at PasswordPrintApplet.getPassword(PasswordPrintApplet.java:151)
at PasswordPrintApplet.init(PasswordPrintApplet.java:53)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)