public int compareTo ( TYPE_1 obj ) { return ( ( VAR_1 ) - ( VAR_2 ) ) + ( ( VAR_3 ) - ( VAR_4 ) ) ; } 

public int compareTo ( TYPE_1 obj ) { return ( ( VAR_1 ) * ( VAR_4 ) ) - ( ( VAR_2 ) * ( VAR_3 ) ) ; } 
