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When using FreeMarker is not possible or practical we recommend using another dynamic templating language such as Velocity. When that is also not possible or practical we recommend using JSPs. But, note that when using JSPs you cannot take advantage of the actions or decoration templates because you cannot run it through JPublish. This is thanks to limitations in the JSP specification. Even through you cannot use the decorator patter, you can use the composite view pattern with the OFBiz Regions framework. Regions are specified in the regions.xml file. Note that these are not as easy to use as Screen Widget composite views, and they do not support actions. But the Regions framework does offer a lot of flexibility and is very useful in many cases.

Before Starting -

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Methodology Recommendations 

Before you can build something that something has to be defined. Every detail has to be decided at some point. Because of the difficulty of communication between individuals and the difficulties that are inherently involved in complex systems we recommend various practices.

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