App Engine Recipes: Java

Using the Python bulk exporter tool with a Java application

Posted by ikai.l@google.com on Fri 20 Nov 2009 in Java

Using the Python Upload and Download Tools with a Java application
There isn't a Java data export tool yet ...

Posted by jamespcooper on Mon 26 Oct 2009 in Java

If JSTL expressions in your JSPs aren't working, try adding this to the JSP file:

<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>

The key part is ...

Render text into a image

Posted by david@twitmart.org on Fri 16 Oct 2009 in Java

This small package (less than 1000 lines of Java code) was developed to provide a small and simple package for ...

Enabling Javadoc in Eclipse

Posted by ganesan.kavita on Sat 22 Aug 2009 in Java

I have been seing quite a few queries on the web on how to enable javadoc generation from eclipse. It ...

[GoogleFileService] Storing single large file of size up to 10MB using Java Servlet

Posted by tytung on Mon 15 Jun 2009 in Java

GoogleFileService is based on Google App Engine for Java, and its aim is to provide data models and APIs for ...

Created/Updated Timestamps

Posted by nickhowes on Sun 03 May 2009 in Java

Using lifecycle listeners, you can implement Date fields on your objects that automatically set the created and updated date when ...

PersistenceFilter

Posted by nickhowes on Sun 03 May 2009 in Java

Using a filter, you can make the PersistenceManager available and guarantee that it is closed at the end of the ...

Google Cookbook - Google App Engine

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