ConfigDatei. Persistenz und Datenmodell
BretschneiderMarvin
parent
98b2e9b410
commit
a085c73e7e
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@ -1,4 +1,5 @@
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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@ -8,29 +9,32 @@ import java.util.Scanner;
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public class ConfigDatei {
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private String firmenname = "Firma1";
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private String firmenname;
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private String Firmenadresse;
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private String Bankverbindung;
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private static String configFile = "config.cfg";
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public static void main(String[] args) {
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public static void main(String[] args) throws IOException {
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Scanner sc = new Scanner(System.in);
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File tmpFile = new File("C:\\Users\\Tim\\OneDrive\\Desktop\\b.txt");
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char quote = '"';
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File tmpFile = new File(configFile);
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boolean exists = tmpFile.exists();
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if (exists = false) {
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if (!tmpFile.exists()) {
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try {
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FileWriter fw = new FileWriter(configFile);
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System.out.println("Bitte geben sie Ihren Firmennamen ein: ");
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tmpFile.createNewFile();
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BufferedWriter bw = new BufferedWriter(new FileWriter(tmpFile));
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System.out.println("Bitte geben sie Ihren Firmennamen ein: ");//Benutzereingaben
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String name = sc.nextLine();
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System.out.println("Bitte geben sie Ihre Firmenadresse ein: ");
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String adresse = sc.nextLine();
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System.out.println("Bitte geben sie Ihre Bankverbindung ein: ");
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String bankverbindung = sc.nextLine();
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char quote = '"';
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fw.write("Firmenname: " + quote + name);
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fw.write("Firmenadresse: " +quote +adresse);
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fw.write("Bankverbindung: " +);
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System.out.println("Bitte geben Sie ihr Land ein: ");
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String land = sc.nextLine();
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bw.write("Firmenname= " + quote + name + quote + "\n");//in datei schreiben schreiben
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bw.write("Firmenadresse= " + quote + adresse + quote + "\n");
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bw.write("Bankverbindung= " + quote + bankverbindung + quote + "\n");
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bw.write("Land= " + quote + land + quote + "\n");
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bw.close();//bw schließen
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} catch (IOException e) {
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e.printStackTrace();
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@ -39,8 +43,19 @@ public class ConfigDatei {
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}
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else {
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BufferedReader br= new BufferedReader(new FileReader(configFile));
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br.read();
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}}
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try {
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BufferedReader br = new BufferedReader(new FileReader(tmpFile));
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String zeile;
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while ((zeile = br.readLine()) != null) {
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String werte[] = zeile.split("=");
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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}
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}
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}
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@ -0,0 +1,90 @@
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import java.beans.XMLEncoder;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.beans.XMLDecoder;
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import java.beans.XMLEncoder;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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public class ConfigDateiXML {
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private String firmenname;
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private String firmenadresse;
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private String bankverbindung;
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private String land;
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public ConfigDateiXML() {
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}
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public ConfigDateiXML(String firmenname, String firmenadresse, String bankverbindung, String land) {
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this.firmenname = firmenname;
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this.firmenadresse = firmenadresse;
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this.bankverbindung = bankverbindung;
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this.land = land;
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}
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public String getFirmenname() {
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return firmenname;
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}
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public void setFirmenname(String firmenname) {
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this.firmenname = firmenname;
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}
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public String getFirmenadresse() {
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return firmenadresse;
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}
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public void setFirmenadresse(String firmenadresse) {
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this.firmenadresse = firmenadresse;
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}
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public String getBankverbindung() {
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return bankverbindung;
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}
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public void setBankverbindung(String bankverbindung) {
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this.bankverbindung = bankverbindung;
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}
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public String getLand() {
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return land;
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}
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public void setLand(String land) {
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this.land = land;
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}
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public static void main(String[] args) {
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ConfigDateiXML config = new ConfigDateiXML("Firma X", "Musterstraße 1", "DE123456789", "Deutschland");
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try (XMLEncoder encoder = new XMLEncoder(new FileOutputStream("config.xml"))) {
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encoder.writeObject(config);
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} catch (IOException e) {
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e.printStackTrace();
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}
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// XML-Decoder
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try (XMLDecoder decoder = new XMLDecoder(new FileInputStream("config.xml"))) {
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ConfigDateiXML decodedConfig = (ConfigDateiXML) decoder.readObject();
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System.out.println(decodedConfig.getFirmenname());
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System.out.println(decodedConfig.getFirmenadresse());
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System.out.println(decodedConfig.getBankverbindung());
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System.out.println(decodedConfig.getLand());
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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@ -2,17 +2,33 @@
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public class Datenmodell {
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private String firmenname;
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private String Firmenadresse;
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private String Bankverbindung;
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private String firmenadresse;
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private String bankverbindung;
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private int steuernummer;
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public void setFirmenname(String firmenname) {
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this.firmenname = firmenname;
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}
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public void setFirmenadresse(String firmenadresse) {
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this.firmenadresse = firmenadresse;
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}
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public void setBankverbindung(String bankverbindung) {
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this.bankverbindung = bankverbindung;
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}
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public void setSteuernummer(int steuernummer) {
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this.steuernummer = steuernummer;
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}
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public String getFirmenname() {
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return firmenname;
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}
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public int getSteuernummer() {
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return steuernummer;
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}
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public String getFirmenadresse() {
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return Firmenadresse;
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return firmenadresse;
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}
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public String getBankverbindung() {
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return Bankverbindung;
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return bankverbindung;
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}
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}
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@ -1,9 +1,51 @@
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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public class Persistenz {
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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public static final String FILEPATH = "C:\\Users\\Tim\\OneDrive\\Desktop\\c.txt";
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public void speichern(Datenmodell daten) throws IOException {
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File file = new File(FILEPATH);
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if (!file.exists()) {
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file.createNewFile();
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}
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BufferedWriter bw = new BufferedWriter(new FileWriter(file));
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char quote = '"';
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bw.write("Firmenname: " + quote + daten.getFirmenname() + quote + "\n");
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bw.write("Firmenadresse: " + quote + daten.getFirmenadresse() + quote + "\n");
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bw.write("Bankverbindung: " + quote + daten.getBankverbindung() + quote + "\n");
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}
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public Datenmodell laden() throws IOException {
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Datenmodell daten = new Datenmodell();
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BufferedReader br = new BufferedReader(new FileReader(FILEPATH));
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String zeile;
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while ((zeile = br.readLine()) != null) {
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String werte[] = zeile.split("=");
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String name = werte[0].trim();
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String value = werte[1].trim().replace("/", "");
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switch (name) {
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case "Firmenname":
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daten.setBankverbindung(value);
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break;
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case "Firmenadresse":
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daten.setFirmenadresse(value);
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break;
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case "Bankverbindung":
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daten.setBankverbindung(value);
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break;
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}
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}
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br.close();
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return daten;
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}
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}
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