EXAMEN UF3

funciones.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

public class funciones {
	private static BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));

	public int how_many_times(String movies_array[][], String rent_array[][]) throws IOException {
		String input,
				movie_id = "";

		int times = 0;

		System.out.println("============= BRRRRR MOVIE-MATIC 1.0c ================");
		System.out.println("PEPE GOTERAS SAYS: BEEP BEEP MOVIE NAME PLEASE");
		System.out.print(">");
		input = stdin.readLine();
		System.out.println("============ PIP PIP PIP CALCULATING PIP =============");
		for (byte i = 0; i < 6; i++) {
			if (input.equals(movies_array[i][1])) {
				movie_id = movies_array[i][0];
				break;
			}
		}

		for (byte i = 0; i < 16; i++) {
			if (movie_id.equals(rent_array[i][0])) {
				times++;
			}
		}

		return times;
	}

	public String is_borrowed(String movies_array[][], String rent_array[][]) throws IOException {
		String input,
				movie_id = "",
				day_borrow = "";

		System.out.println("============= BRRRRR MOVIE-MATIC 1.0c ================");
		System.out.println("PEPE GOTERAS SAYS: BEEP BEEP MOVIE NAME PLEASE");
		System.out.print(">");
		input = stdin.readLine();
		System.out.println("============ PIP PIP PIP CALCULATING PIP =============");
		for (byte i = 0; i < 6; i++) {
			if (input.equals(movies_array[i][1])) {
				movie_id = movies_array[i][0];
				break;
			}
		}

		for (byte i = 0; i < 16; i++) {
			if (movie_id.equals(rent_array[i][0])) {
				if (rent_array[i][3] == null) {
					day_borrow = rent_array[i][2];
					break;
				}
				else {
					day_borrow = "returned";
				}
			}
		}
		return day_borrow;
	}

	public String[][] movies_borrowed(String rent_array[][], String movies_array[][], String clients_array[][]) throws IOException {
		String input,
				client_id = "",
				client_name = "",
				movie_id = "",
				movie_name = "";

		String datos [][] = new String[20][2];
		byte count = 0;

		System.out.println("============= BRRRRR MOVIE-MATIC 1.0c ================");
		System.out.println("PEPE GOTERAS SAYS: BEEP BEEP DATE PLEASE!!!");
		System.out.print(">");
		input = stdin.readLine();
		System.out.println("============ PIP PIP PIP CALCULATING PIP =============");
		for (byte i = 0; i < 16; i++) {
			if (input.equals(rent_array[i][2])) {
				movie_id = rent_array[i][0];
				client_id = rent_array[i][1];
				for (byte j = 0; j < 5; j++) {
					if (client_id.equals(clients_array[j][0])) {
						client_name = clients_array[j][1];
					}
				}
				for (byte j = 0; j < 6; j++) {
					if (movie_id.equals(movies_array[j][0])) {
						movie_name = movies_array[j][1];
					}
				}
			datos[count][0] = client_name;
			datos[count][1] = movie_name;
			count++;
			}
		}

		return datos;
	}
}

menus.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

public class menus {

	private static BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));

	public byte choice() throws IOException {
		String input;
		byte menu_c;

		System.out.println("==== PEPE GOTERAS VIDEO CLUUUUUUUUUUUB SYSTEM ====");
		System.out.println("==================================================");
		System.out.println("1-HOW MANY TIMES WAS A MOVIE RENTED?\n\n2-IS THE MOVIE BORROWED OR FREE?\n\n3-MOVIES RENTED ON A GIVEN DAY? WHO?");
		System.out.println("============== PEPE GOTERAS DONE! ================");
		input = stdin.readLine();
		menu_c = Byte.parseByte(input);

		return menu_c;
	}
}

videoclub.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Calendar;

public class videoclub {

	private static BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));

    public static void main(String[] args) throws IOException {

    	menus menu_fun = new menus();
    	funciones func_fun = new funciones();
    	String borrowed = "";
    	int times = 0,
    		day = 0;

    	byte choice; 

    	String rent [][] = {{"0001","0002","20/06/2010","21/06/2010"}, //{MOVIE_ID, CLIENT_ID, RENT_DATE, RETURN_DATE}
							{"0001","0003","28/08/2010","30/08/2010"},
							{"0001","0004","20/10/2010","22/10/2010"},
							{"0001","0001","30/11/2010","01/12/2010"},
							{"0002","0002","20/2/2011","21/2/2011"},
							{"0002","0003","10/2/2011","11/2/2011"},
							{"0002","0004","13/4/2011","15/2/2011"},
							{"0003","0001","25/02/2012","27/02/2012"},
							{"0003","0002","18/08/2011",null},
							{"0004","0001","25/02/2012","26/02/2012"},
							{"0004","0003","03/03/2012","04/03/2012"},
							{"0004","0004","06/04/2012","06/04/2012"},
							{"0004","0005","09/04/2012",null},
							{"0003","0003","18/04/2012","19/04/2012"},
							{"0003","0004","23/04/2012","25/04/2012"},
							{"0003","0001","28/05/2012","29/05/2012"}};

		String movies [][] = {{"0001","Torrente","89","Comedia"}, // {MOVIE_ID, MOVIE_NAME, MOVIE_DURATION, MOVIE_CATEGORY}
							{"0002","MiB","96","Ciencia ficción"},
							{"0003","Jungla de cristal 4.0","102","Acción"},
							{"0004","Los vengadores","126","Acción"},
							{"0005","Los cachorros","86","Dibujos animados"},
							{"0006","Harry Pencas","78","X"}};

		String clients [][] = {{"0001","Daniel","Ramirez Lorca","Av Diagonal 34 3ro 2da","Barcelona","666777888"}, // {CLIENT_ID, CLIENT_NAME, CLIENT_LASTNAME, CLIENT_ADDRESS. CLIENT_TOWN, CLIENT_PHONE}
							{"0002","Carmen","Soler Chorro","C/ Meridiana 157 6to 4ta","Barcelona","666888999"},
							{"0003","Joan","Such i Llop","Av Europa 15 1ro 1ra","Mollet","666000111"},
							{"0004","Oscar","Magriña Estivill","C/ Mallorca 67 2do 4ta","Mataro","666222333"},
							{"0005","Rafa","Laguna Corripio","Plaça Virreina 3 1ro 3ra","Barcelona","666444555"}};

		choice = menu_fun.choice();

		

		switch (choice) {
			case 1: 
				times = func_fun.how_many_times(movies, rent);
				switch (times) {
					case 0:
						System.out.println("PEPE GOTERAS SAYS: NOT RENTED EVER!!!");
						break;

					default:
						System.out.println("PEPE GOTERAS SAYS: RENTED "+times+" TIMES!!!");
						break;
				}
				break;

			case 2:
				borrowed = func_fun.is_borrowed(movies, rent);
				if (borrowed.equals("returned")) {
					System.out.println("PEPITO GOTERAS SAYS: MOVIE AVAILABLE!!! RENT IT NOW!!!");	
				}
				else {
					String day_s,
							rest_s;
					System.out.println("PEPITO GOTERAS SAYS: MOVIE BORROWED !!!");
					System.out.println("MOVIE BORROWED ON: "+borrowed);
					day_s = borrowed.substring(0,2);
					rest_s = borrowed.substring(2);
					day = Integer.parseInt(day_s);
					if (day == 29) {
						day = -1;
					}
					else if (day == 30) {
						day = 0;
					}
					day = day + 2;
					System.out.println("MOVIE TO BE RETURNED ON: "+day+rest_s);
				}				
				break;

			case 3:
				String[][] borrowed_array = func_fun.movies_borrowed(rent, movies, clients);
				System.out.println(Arrays.deepToString(borrowed_array));
				break;
		}
    }
}