cleanup

[ozguzMete]

Following cleanup operations are applied:

simplify regex

proofread

remove redundant groupId

remove redundant type cast

remove redundant array creation

remove redundant collection operations

simplify assertions

try-with-resources

fix package naming

try-with-resources

remove unused assignments

remove always true check

remove redundant addAll

use addAll

use List.sort

convert to lambda

merge identical catches

remove explicit types

fix illogical invocations

enhance the for loop

delete unnecessary imports

remove redundant exceptions

remove redundant local variable

remove redundant if

remove unnecessary conversion to string

remove unnecessary toString call

fix deprecated API usage

remove invalid hotspot code

fix obsolete assertions in JUnit5 tests