Answer to Question #162601 in Java | JSP | JSF for lilo

Question

public class CIRCUIT {

  private double totalResistance;

  static int totalVoltage;

  double totalCurrent;

  public static void setVoltageSource() {

     totalVoltage = 24;

  }

  public String getTotalCurrent() {

     totalCurrent = totalVoltage / totalResistance;

     return String.format("%.2f", totalCurrent);

  }

  /**

  * @return the totalResistance

  */

  public String getTotalResistance() {

     return String.format("%.2f", totalResistance);

  }

  /**

  * @param totalResistance the totalResistance to set

  */

  public void setTotalResistance(double totalResistance) {

     this.totalResistance = totalResistance;

  }

}

***************************************************Series.java***********************************************************

public class Series extends CIRCUIT implements DisplayCircuitType {

  private int numres;

  public void computeTotalResistance(double r1, double r2) {

     numres = 2;

     setTotalResistance(r1 + r2);

  }

  public void computeTotalResistance(double r1, double r2, double r3) {

     numres = 3;

     setTotalResistance(r1 + r2 + r3);

  }

  public void disType() {

     System.out.println("SERIES CONNECTION with " + numres + " Resistors");

  }

}

***************************************************Parallel.java***********************************************************

public class Parallel extends CIRCUIT implements DisplayCircuitType {

  private int numres;

  public void computeTotalResistance(double r1, double r2) {

     numres = 2;

     setTotalResistance(1 / ((1 / r1) + (1 / r2)));

  }

  public void computeTotalResistance(double r1, double r2, double r3) {

     numres = 3;

     setTotalResistance(1 / ((1 / r1) + (1 / r2) + (1 / r3)));

  }

  public void disType() {

     System.out.println("PARALLEL CONNECTION with " + numres + " Resistors");

  }

}

***************************************************DisplayCircuitType.java************************************************

public interface DisplayCircuitType {

  void disType();

}

***************************************************Driver.java***********************************************************

import java.util.Scanner;

public class Driver {

  public static void main(String[] args) {

     Scanner sc = new Scanner(System.in);

     System.out.print("Please Enter 3 resistance values: ");

     double r1, r2, r3;

     r1 = sc.nextDouble();

     r2 = sc.nextDouble();

     r3 = sc.nextDouble();

     Series s1 = new Series();

     Series s2 = new Series();

     Parallel p1 = new Parallel();

     Parallel p2 = new Parallel();

     CIRCUIT.setVoltageSource();

     s1.computeTotalResistance(r1, r2);

     s1.disType();

     System.out.println("Total Resistance in 24 (V) : " + s1.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + s1.getTotalCurrent());

     System.out.println(" -----------------------------------------------");

     s2.computeTotalResistance(r1, r2, r3);

     s2.disType();

     System.out.println("Total Resistance in 24 (V) : " + s2.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + s2.getTotalCurrent());

     System.out.println(" -----------------------------------------------");

     p1.computeTotalResistance(r1, r2);

     p1.disType();

     System.out.println("Total Resistance in 24 (V) : " + p1.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + p1.getTotalCurrent());

     System.out.println(" -----------------------------------------------");

     p2.computeTotalResistance(r1, r2, r3);

     p2.disType();

     System.out.println("Total Resistance in 24 (V) : " + p2.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + p2.getTotalCurrent());

     sc.close();

  }

}

WHAT IS THE ERROR IN THE PROGRAM? KINDLY FIX IT. I NEED IT ALREADY. TYSM

Answer 1

CIRCUIT.java
-----------------------------------------------------------------------

public class CIRCUIT {

  private double totalResistance;

  static int totalVoltage;

  double totalCurrent;

  public static void setVoltageSource() {

     totalVoltage = 24;

  }

  public String getTotalCurrent() {

     totalCurrent = totalVoltage / totalResistance;

     return String.format("%.2f", totalCurrent);

  }

  /**

  * @return the totalResistance

  */

  public String getTotalResistance() {

     return String.format("%.2f", totalResistance);

  }

  /**

  * @param totalResistance the totalResistance to set

  */

  public void setTotalResistance(double totalResistance) {

     this.totalResistance = totalResistance;

  }

}


----------------------------------------------------------------------------------==============
================================================================================================
DisplayCircuitType.java
------------------------------------------------------------------------------------------------

public interface DisplayCircuitType {

  void disType();

}
===============================================================================================
Scanner.java

-----------------------------------------------------------------------------------------------
import java.util.Scanner;

public class Driver {

  public static void main(String[] args) {

     Scanner sc = new Scanner(System.in);

     System.out.print("Please Enter 3 resistance values: ");

     double r1, r2, r3;

     r1 = sc.nextDouble();

     r2 = sc.nextDouble();

     r3 = sc.nextDouble();

     Series s1 = new Series();

     Series s2 = new Series();

     Parallel p1 = new Parallel();

     Parallel p2 = new Parallel();

     CIRCUIT.setVoltageSource();

     s1.computeTotalResistance(r1, r2);

     s1.disType();

     System.out.println("Total Resistance in 24 (V) : " + s1.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + s1.getTotalCurrent());

     System.out.println(" -----------------------------------------------");

     s2.computeTotalResistance(r1, r2, r3);

     s2.disType();

     System.out.println("Total Resistance in 24 (V) : " + s2.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + s2.getTotalCurrent());

     System.out.println(" -----------------------------------------------");

     p1.computeTotalResistance(r1, r2);

     p1.disType();

     System.out.println("Total Resistance in 24 (V) : " + p1.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + p1.getTotalCurrent());

     System.out.println(" -----------------------------------------------");

     p2.computeTotalResistance(r1, r2, r3);

     p2.disType();

     System.out.println("Total Resistance in 24 (V) : " + p2.getTotalResistance());

     System.out.println("Total Current in 24 (V) : " + p2.getTotalCurrent());

     sc.close();

  }

}
===============================================================================================
Parallel.java
----------------------------------------------------------------------------------------------


public class Parallel extends CIRCUIT implements DisplayCircuitType {

  private int numres;

  public void computeTotalResistance(double r1, double r2) {

     numres = 2;

     setTotalResistance(1 / ((1 / r1) + (1 / r2)));

  }

  public void computeTotalResistance(double r1, double r2, double r3) {

     numres = 3;

     setTotalResistance(1 / ((1 / r1) + (1 / r2) + (1 / r3)));

  }

  public void disType() {

     System.out.println("PARALLEL CONNECTION with " + numres + " Resistors");

  }

}

==============================================================================================

Series.java
---------------------------------------------------------------------------------------------


public class Series extends CIRCUIT implements DisplayCircuitType {

  private int numres;

  public void computeTotalResistance(double r1, double r2) {

     numres = 2;

     setTotalResistance(r1 + r2);

  }

  public void computeTotalResistance(double r1, double r2, double r3) {

     numres = 3;

     setTotalResistance(r1 + r2 + r3);

  }

  public void disType() {

     System.out.println("SERIES CONNECTION with " + numres + " Resistors");

  }
}

Result: