public boolean METHOD_1 ( TYPE_1 VAR_1 ) { return VAR_1 . METHOD_2 ( ) . contains ( VAR_2 ) ; } 

public boolean METHOD_1 ( TYPE_1 VAR_1 ) { return ( null != ( VAR_1 . METHOD_2 ( ) ) ) && ( VAR_1 . METHOD_2 ( ) . contains ( VAR_2 ) ) ; } 
