question: protected static Date fromDosTime ( ZipLong l ) { long dosTime = l . getValue ( ) ; Calendar cal = Calendar . getInstance ( ) ; cal . set ( Calendar . YEAR , ( int ) ( ( dosTime > > 25 ) & 0x7f ) + 1980 ) ; cal . set ( Calendar . MONTH , ( int ) ( ( dosTime > > 21 ) & 0x0f ) - 1 ) ; cal . set ( Calendar . DATE , ( int ) ( dosTime > > 16 ) & 0x1f ) ; cal . set ( Calendar . HOUR_OF_DAY , ( int ) ( dosTime > > 11 ) & 0x1f ) ; cal . set ( Calendar . MINUTE , ( int ) ( dosTime > > 5 ) & 0x3f ) ; cal . set ( Calendar . SECOND , ( int ) ( dosTime << 1 ) & 0x3e ) ; return cal . getTime ( ) ; }
target:  Convert a DOS date/time field to a Date object.