ConfigDatei. Persistenz und Datenmodell

Faktur2/src/ConfigDatei.java

@@ -1,4 +1,5 @@
 import java.io.BufferedReader;
+import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
@@ -8,29 +9,32 @@ import java.util.Scanner;
 
 public class ConfigDatei {
 
-	private String firmenname = "Firma1";
+	private String firmenname;
 	private String Firmenadresse;
 	private String Bankverbindung;
-	private static String configFile = "config.cfg";
 
-	public static void main(String[] args) {
+	public static void main(String[] args) throws IOException {
 		Scanner sc = new Scanner(System.in);
+		File tmpFile = new File("C:\\Users\\Tim\\OneDrive\\Desktop\\b.txt");
+		char quote = '"';
 
-		File tmpFile = new File(configFile);
+		if (!tmpFile.exists()) {
-		boolean exists = tmpFile.exists();
-		if (exists = false) {
 			try {
-				FileWriter fw = new FileWriter(configFile);
+				tmpFile.createNewFile();
-				System.out.println("Bitte geben sie Ihren Firmennamen ein: ");
+				BufferedWriter bw = new BufferedWriter(new FileWriter(tmpFile));
+				System.out.println("Bitte geben sie Ihren Firmennamen ein: ");//Benutzereingaben
 				String name = sc.nextLine();
 				System.out.println("Bitte geben sie Ihre Firmenadresse ein: ");
 				String adresse = sc.nextLine();
 				System.out.println("Bitte geben sie Ihre Bankverbindung ein: ");
 				String bankverbindung = sc.nextLine();
-				char quote = '"';
+				System.out.println("Bitte geben Sie ihr Land ein: ");
-				fw.write("Firmenname: " + quote + name);
+				String land = sc.nextLine();
-				fw.write("Firmenadresse: " +quote +adresse);
+				bw.write("Firmenname= " + quote + name + quote + "\n");//in datei schreiben schreiben
-				fw.write("Bankverbindung: " +);
+				bw.write("Firmenadresse= " + quote + adresse + quote + "\n");
+				bw.write("Bankverbindung= " + quote + bankverbindung + quote + "\n");
+				bw.write("Land= " + quote + land + quote + "\n");
+				bw.close();//bw schließen
 
 			} catch (IOException e) {
 				e.printStackTrace();
@@ -39,8 +43,19 @@ public class ConfigDatei {
 		}
 
 		else {
-				BufferedReader br= new BufferedReader(new FileReader(configFile));
+
-				br.read();
+			try {
-		}}
+				BufferedReader br = new BufferedReader(new FileReader(tmpFile));
+				String zeile;
+				while ((zeile = br.readLine()) != null) {
+					String werte[] = zeile.split("=");
+					
+				}
+			} catch (FileNotFoundException e) {
+				e.printStackTrace();
+			}
+
+		}
+	}
 
 }

Faktur2/src/ConfigDateiXML.java

@@ -0,0 +1,90 @@
+import java.beans.XMLEncoder;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+
+
+
+	import java.beans.XMLDecoder;
+	import java.beans.XMLEncoder;
+	import java.io.BufferedInputStream;
+	import java.io.BufferedOutputStream;
+	import java.io.FileInputStream;
+	import java.io.FileOutputStream;
+	import java.io.IOException;
+
+	public class ConfigDateiXML {
+
+	    private String firmenname;
+	    private String firmenadresse;
+	    private String bankverbindung;
+	    private String land;
+	    
+	    
+	    public ConfigDateiXML() {
+	    	
+	    }
+
+	    public ConfigDateiXML(String firmenname, String firmenadresse, String bankverbindung, String land) {
+	        this.firmenname = firmenname;
+	        this.firmenadresse = firmenadresse;
+	        this.bankverbindung = bankverbindung;
+	        this.land = land;
+	    }
+
+	    public String getFirmenname() {
+	        return firmenname;
+	    }
+
+	    public void setFirmenname(String firmenname) {
+	        this.firmenname = firmenname;
+	    }
+
+	    public String getFirmenadresse() {
+	        return firmenadresse;
+	    }
+
+	    public void setFirmenadresse(String firmenadresse) {
+	        this.firmenadresse = firmenadresse;
+	    }
+
+	    public String getBankverbindung() {
+	        return bankverbindung;
+	    }
+
+	    public void setBankverbindung(String bankverbindung) {
+	        this.bankverbindung = bankverbindung;
+	    }
+
+	    public String getLand() {
+	        return land;
+	    }
+
+	    public void setLand(String land) {
+	        this.land = land;
+	    }
+
+	    public static void main(String[] args) {
+	        ConfigDateiXML config = new ConfigDateiXML("Firma X", "Musterstraße 1", "DE123456789", "Deutschland");
+
+	        
+	        try (XMLEncoder encoder = new XMLEncoder(new FileOutputStream("config.xml"))) {
+	            encoder.writeObject(config);
+	        } catch (IOException e) {
+	            e.printStackTrace();
+	        }
+
+	        // XML-Decoder
+	        try (XMLDecoder decoder = new XMLDecoder(new FileInputStream("config.xml"))) {
+	            ConfigDateiXML decodedConfig = (ConfigDateiXML) decoder.readObject();
+	            System.out.println(decodedConfig.getFirmenname());
+	            System.out.println(decodedConfig.getFirmenadresse());
+	            System.out.println(decodedConfig.getBankverbindung());
+	            System.out.println(decodedConfig.getLand());
+	        } catch (IOException e) {
+	            e.printStackTrace();
+	        }
+	    }
+	}
+

Faktur2/src/Datenmodell.java

@@ -2,17 +2,33 @@
 public class Datenmodell {
 
 	private String firmenname;
-	private String Firmenadresse;
+	private String firmenadresse;
-	private String Bankverbindung;
+	private String bankverbindung;
+	private int steuernummer;
 	
+	public void setFirmenname(String firmenname) {
+		this.firmenname = firmenname;
+	}
+	public void setFirmenadresse(String firmenadresse) {
+		this.firmenadresse = firmenadresse;
+	}
+	public void setBankverbindung(String bankverbindung) {
+		this.bankverbindung = bankverbindung;
+	}
+	public void setSteuernummer(int steuernummer) {
+		this.steuernummer = steuernummer;
+	}
 	public String getFirmenname() {
 		return firmenname;
 	}
+	public int getSteuernummer() {
+		return steuernummer;
+	}
 	public String getFirmenadresse() {
-		return Firmenadresse;
+		return firmenadresse;
 	}
 	public String getBankverbindung() {
-		return Bankverbindung;
+		return bankverbindung;
 	}
 	
 }

Faktur2/src/Persistenz.java

@@ -1,9 +1,51 @@
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
 
 public class Persistenz {
 
-	public static void main(String[] args) {
+	public static final String FILEPATH = "C:\\Users\\Tim\\OneDrive\\Desktop\\c.txt";
-		// TODO Auto-generated method stub
+
+	public void speichern(Datenmodell daten) throws IOException {
+		File file = new File(FILEPATH);
+		if (!file.exists()) {
+			file.createNewFile();
+		}
+		BufferedWriter bw = new BufferedWriter(new FileWriter(file));
+		char quote = '"';
+		bw.write("Firmenname: " + quote + daten.getFirmenname() + quote + "\n");
+		bw.write("Firmenadresse: " + quote + daten.getFirmenadresse() + quote + "\n");
+		bw.write("Bankverbindung: " + quote + daten.getBankverbindung() + quote + "\n");
 
 	}
 
+	public Datenmodell laden() throws IOException {
+		Datenmodell daten = new Datenmodell();
+		BufferedReader br = new BufferedReader(new FileReader(FILEPATH));
+
+		String zeile;
+		while ((zeile = br.readLine()) != null) {
+			String werte[] = zeile.split("=");
+			String name = werte[0].trim();
+			String value = werte[1].trim().replace("/", "");
+			switch (name) {
+			case "Firmenname":
+				daten.setBankverbindung(value);
+				break;
+			case "Firmenadresse":
+				daten.setFirmenadresse(value);
+				break;
+			case "Bankverbindung":
+				daten.setBankverbindung(value);
+				break;
+			}
+		}
+		br.close();
+
+		return daten;
+	}
 }