In java, how can i search String array in another String array?

Question

I have two different String array.

String[] str1={(ABC),(CDE),(DEF),(FGE),(ERT)};

String[] str2={(ABC),(FGE)};

I wanna know is str1 have str2\

Answer 1

You could search each and every element of str2 in str1. Or, more efficiently: sort str1, and use binary search.