Is it possible to make a Jar that could use on both Android and Java SE(EE)? -

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i have been asked question: "is possible write sdk(as jar) uses on both standard java(se/ee) , android enviorment?". recall slides of memory encounter few years ago tell me not possible because there few type or method not exist on both platform, totally forgot are.

could tell me (or not) possible make jar runs on both environment?


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