android - How to pass parameters to facebook Graph Search Api -

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i want pass parameters url .

https://graph.facebook.com/me?fields=music.fields(videos)

it easy pass parameters https://graph.facebook.com/me?fields=music , using , bundle parameters 

bundle bun = new bundle();<br> bun.putstring("fields", "music");

but stuck @ music.fields(videos) section unable find proper way send parameters url , have tried 

bundle bun = new bundle(); bun.putstring("fields", "music"); bun.putstring("music", "name");

after doing , got want , 

bundle bun = new bundle(); bun.putstring("fields", "music.fields(videos)");

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