public boolean contains ( java.lang.String key ) { TYPE_1 VAR_1 = METHOD_1 ( ) ; boolean VAR_2 = VAR_1 . contains ( key ) ; return VAR_2 ; } 

public boolean contains ( java.lang.String key ) { TYPE_1 VAR_1 = METHOD_1 ( ) ; return VAR_1 . contains ( key ) ; } 
