On internet ,some articles are discussing about the various tools programming by JAVA language. Jasper report, one of the open java projects of jarkarta org ,is also an excellent design tool. It is more widely used in each projects,organization, Co.Ltd and school .First it is free ,because of it being open source. I will post this report techonology blog later.its main charistic, develop method,ratical project and its version upgrading.(To be continued)