IGastei-on-gae is a project mainly written in Java, it's free.
Tela html = http://localhost:9090/
URL REST = http://localhost:9090/api/itensFatura
Instale o maven e teste para ver se esta rodando certo
Entre na pasta do projeto.
Baixe o SDK do GAE no maven: mvn gae:unpack
Rode a aplicacao mvn gae:run
Pronto! Jah deve estar rodando :D
Rode o comando para criar compatibilidade com o eclipse mvn eclipse:eclipse -DdownloadJavadocs=true
Importe o projeto no eclipse
Links uteis: http://code.google.com/p/maven-gae-plugin/ http://www.kindleit.net/maven_gae_plugin/ http://stackoverflow.com/questions/877949/problem-using-datanucleus-enhancer-in-a-maven-google-app-engine-project http://hamandeggs.wordpress.com/2010/01/26/how-to-gae-eclipse-maven/