Neighborhoods java pdm file handling issues

Recently need to use a feature , using java code readout pdm file table name, field , and table foreign key relationship between the master . pdm file is saved directly powerdesigner Which heroes will give some ideas or solutions, there are examples of the best, really grateful ! The first post , the score is not much, but also look generosity .
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Hello , you can check the following website to try :
http://blog.csdn.net/myemwjb/article/details/8234768
http://blog.csdn.net/myemwjb/article/details/8235361
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how no one answered it ? Waiting for god ah. . . . . . .
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no big god used this function it ?
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results later to others Kazakhstan, knot posted