public void METHOD_1 ( ) { VAR_1 . add ( 1 ) ; VAR_1 . add ( INT_1 ) ; while ( ! ( VAR_1 . contains ( INT_2 ) ) ) ; VAR_1 . remove ( INT_2 ) ; } 

public void METHOD_1 ( ) { VAR_1 . add ( 1 ) ; while ( ! ( VAR_1 . remove ( INT_2 ) ) ) ; VAR_1 . add ( INT_1 ) ; } 
