public boolean contains ( final char c ) { final int index = TYPE_1 . METHOD_1 ( VAR_1 , c ) ; return ( index == ( - 1 ) ) == ( VAR_2 ) ; } 

public boolean contains ( final char c ) { final int index = TYPE_1 . METHOD_1 ( VAR_1 , c ) ; return ( index < 0 ) == ( VAR_2 ) ; } 
