cisco_"hf"

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * frmFo.java
 *
 * Created on Apr 19, 2012, 3:05:02 PM
 */

package forgalom;

/**
 *
 * @author zegige
 */
import java.io.*;
import javax.swing.*;
import java.util.*;

public class frmFo extends javax.swing.JFrame {
    forgalom T[]=new forgalom[300]; // deklarálás
    FileReader fr;
    BufferedReader bfr;
    int elemszam=0;
    DefaultListModel dfl;


    /** Creates new form frmFo */
    public frmFo() {
        initComponents();
        dfl=new DefaultListModel();
        jList1.setModel(dfl);
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jList1 = new javax.swing.JList();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jButton1.setText("1. feladat");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                Feladat1(evt);
            }
        });

        jButton2.setText("2. feladat");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                Feladat2(evt);
            }
        });

        jScrollPane1.setViewportView(jList1);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jButton1)
                    .add(jButton2))
                .add(43, 43, 43)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 140, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(114, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(8, 8, 8)
                        .add(jButton1)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jButton2))
                    .add(layout.createSequentialGroup()
                        .addContainerGap()
                        .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(148, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>

    private void Feladat1(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
    String sor="";
    try{
        fr=new FileReader("forgalom.txt"); // file nyitása
        bfr=new BufferedReader(fr); // a pufferelt io-nak
        while(bfr.ready()){ // ciklus amíg van adat
            sor=bfr.readLine(); // sor beolvasása
            StringTokenizer st=new StringTokenizer(sor," "); // sor része
            T[elemszam]=new forgalom();
            T[elemszam].boltkod=st.nextToken(); // áru
            T[elemszam].gyumolcs=st.nextToken();
            T[elemszam].mennyiseg=Integer.parseInt(st.nextToken());
            elemszam++; // elemszám növelése sikeres olvasásnál


        }

        bfr.close(); // file bezárása
        JOptionPane.showMessageDialog(this, String.valueOf(elemszam)+"elem beimportálva, file sikeresen importálva");

    } catch(IOException ioe){
        JOptionPane.showMessageDialog(this, "Hiba a file kezelésével!");

    }
    }

    private void Feladat2(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
        // bolt kód szerint rendezni
        forgalom seged=new forgalom();
        for(int i=0;i<elemszam;++i){
        for(int j=0;j<elemszam-1;++j){
            if(T[j].boltkod.compareTo(T[j+1].boltkod)>0){
            seged=T[j];
            T[j]=T[j+1];
            T[j+1]=seged;


                 }
            }
        }
        int i=0;
        String bk;

        while(i<elemszam){
            bk=T[i].boltkod; // mgjegyzi a kódot
            seged=T[i];
            while(i<elemszam && T[i].boltkod.compareTo(bk)==0){

                    if(T[i].mennyiseg>seged.mennyiseg){
                    seged=T[i];

                    }
                        ++i;
            }
                dfl.addElement(seged.boltkod+" "+seged.gyumolcs+" "+seged.mennyiseg);


        }

    }

    /**
    * @param args the command line arguments

    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new frmFo().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JList jList1;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration

}