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- public class Animal
- {
- protected int id;
- protected String type;
- protected double mass;
- //------------------------------------------------------------------------
- // Sets up an animal with the specified ID number, type and weight.
- //------------------------------------------------------------------------
- public Animal (int animalID, String animalType, double weight)
- {
- id = animalID;
- type = animalType;
- mass = weight;
- }
- //------------------------------------------------------------------------
- // Returns information about this animal as a string.
- //------------------------------------------------------------------------
- public String toString()
- {
- String description = "ID: " + id + "\n";
- description += "Type: " + type + "\n";
- description += "Weight: " + mass + "\n";
- return description;
- }
- }
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- public class Pet extends Animal
- {
- private String title;
- private String own;
- //------------------------------------------------------------------------
- // Sets up a pet using the specified information.
- //------------------------------------------------------------------------
- public Pet (int animalID, String animalType, double weight, String name, String owner)
- {
- super (animalID, animalType, weight);
- title = name;
- own = owner;
- }
- //------------------------------------------------------------------------
- // Returns information about this pet as a string.
- //------------------------------------------------------------------------
- public String toString()
- {
- String description = super.toString();
- description += "Name: " + title + "\n";
- description += "Owner: " + own + "\n";
- return description;
- }
- }
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- public class ZooAnimal extends Animal
- {
- private int cage;
- private String train;
- //------------------------------------------------------------------------
- // Sets up a zoo animal using the specified information.
- //------------------------------------------------------------------------
- public ZooAnimal (int animalID, String animalType, double weight, int cageNumber, String trainer)
- {
- super (animalID, animalType, weight);
- cage = cageNumber;
- train = trainer;
- }
- //------------------------------------------------------------------------
- // Returns information about this zoo animal as a string.
- //------------------------------------------------------------------------
- public String toString()
- {
- String description = super.toString();
- description += "Cage: " + cage + "\n";
- description += "Trainer: " + train + "\n";
- return description;
- }
- }
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- import java.util.Scanner;
- import java.util.StringTokenizer;
- import java.io.*;
- public class FileRead
- {
- public static void main (String[] args) throws FileNotFoundException
- {
- Scanner scan = new Scanner(new File("animal.txt"));
- String animalType = null, name = null, trainer = null, owner = null, input = null;
- int animalID = 0, cageNumber = 0, animalTotal = 0, petTotal = 0, zooTotal = 0;
- double weight = 0.0;
- StringTokenizer st = null;
- Animal animal = null;
- Pet pet = null;
- ZooAnimal zooAnimal = null;
- System.out.println("\nThis program lists information from a series");
- System.out.println("of animals, pets and zoo animals from a seperate");
- System.out.println("text file. It prints theID number, animal type");
- System.out.println("and weight of each, if the animal is also a pet,");
- System.out.println("in addition. If the animal is a zoo animal, then");
- System.out.println("then a name and owner a cage number and trainer");
- System.out.println("will be added.\n");
- while (scan.hasNextLine())
- {
- input = scan.nextLine();
- st = new StringTokenizer(input, ",");
- animalID = Integer.parseInt(st.nextToken());
- animalType = st.nextToken();
- weight = Double.parseDouble(st.nextToken());
- if (animalID > 1000 && animalID < 3000)
- {
- animal = new Animal (animalID, animalType, weight);
- System.out.println(animal);
- animalTotal++;
- }
- if (animalID > 3000 && animalID < 8000)
- {
- name = st.nextToken();
- owner = st.nextToken();
- pet = new Pet(animalID, animalType, weight, name, owner);
- System.out.println(pet);
- petTotal++;
- }
- if (animalID > 8000 && animalID < 10000)
- {
- cageNumber = Integer.parseInt(st.nextToken());
- trainer = st.nextToken();
- zooAnimal = new ZooAnimal(animalID, animalType, weight, cageNumber, trainer);
- System.out.println(zooAnimal);
- zooTotal++;
- }
- if (animalID > 9999 && animalID < 1000)
- {
- System.out.println("The ID number is invalid.");
- }
- }
- System.out.println("\nNumber of animals total: " + animalTotal + ".");
- System.out.println("Number of pets total: " + petTotal + ".");
- System.out.println("Number of zoo animals total: " + zooTotal + ".");
- FileWriter fw = new FileWriter("animalout.txt");
- BufferedWriter bw = new BufferedWriter(fw);
- PrintWriter pw = new PrintWriter(bw);
- pw.println(animal.createOutputFile());
- pw.close();
- }
- }
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- 1200,Ape,65.2,
- 5000,Cow,600.8,Bessie,Stu DeFranco,
- 7999,Dog,13.4,Arf,George Aycoth,
- 8050,Giraffe,830.3,103,Samuel Trujillo,
- 9700,Snake,23.0,239,Monica Trevizo,
FileRead.java:79: cannot find symbol
symbol : method createOutputFile()
location: class Animal
pw.println(animal.createOutputFile());