small javadoc improvements
tiny code simplification
small code simplification
use Java 7 syntax instead of try/finally
cleanup: remove unused reader variable
make more variables final; use diamond operator for type safety
small code cleanups and warning fixes
use more verbose variable names; remove empty javadoc
do not completely ignore exceptions
small code cleanup: improve exception handling; use more verbose variable names; remove unused code
use List instead of ArrayList; avoid some code duplication