public int METHOD_1 ( TYPE_1 VAR_1 ) { return METHOD_2 ( ) . METHOD_3 ( ) . METHOD_1 ( ) ; } 

public int METHOD_1 ( TYPE_1 VAR_1 ) { return ( METHOD_2 ( ) ) != null ? METHOD_2 ( ) . METHOD_3 ( ) . METHOD_1 ( ) : 0 ; } 
