those are bit-wise operations. powers of two have a 1 and any number of 0 in binary representation
for example 7 (dec) is 111 (bin), and 8 (dec) is 1000 (bin) Just some shifting and ANDing. But nice, that's true. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

