public boolean METHOD_1 ( TYPE_1 VAR_1 ) { synchronized ( VAR_2 ) { int id = VAR_1 . getId ( ) ; if ( ( VAR_3 . remove ( id ) ) != null ) return false ; VAR_4 . remove ( id ) ; VAR_1 . METHOD_2 ( ) ; return true ; } }

public boolean METHOD_1 ( TYPE_1 VAR_1 ) { synchronized ( VAR_2 ) { int id = VAR_1 . getId ( ) ; if ( ( VAR_3 . remove ( id ) ) != null ) return false ; VAR_4 . remove ( id ) ; return true ; } }
