public boolean METHOD_1 ( java.lang.Object key ) { boolean result = false ; if ( ( ! result ) && ( key instanceof java.lang.String ) ) { java.lang.String VAR_1 = ( ( java.lang.String ) ( key ) ) ; result = VAR_2 . contains ( VAR_1 ) ; } return result ; }

public boolean METHOD_1 ( java.lang.Object key ) { boolean result = false ; if ( ( ! result ) && ( key instanceof java.lang.String ) ) { java.lang.String VAR_1 = ( ( java.lang.String ) ( key ) ) ; synchronized ( VAR_2 ) { result = VAR_2 . contains ( VAR_1 ) ; } } return result ; }
