public boolean METHOD_1 ( TYPE_1 VAR_1 ) { return ! ( VAR_1 . METHOD_2 ( ) . equals ( TYPE_2 ) ) ; } 

public boolean METHOD_1 ( TYPE_1 VAR_1 ) { return ( null == VAR_1 ) || ( ! ( TYPE_2 . equals ( VAR_1 . METHOD_2 ( ) ) ) ) ; } 
