add input Reading

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ProjectRootManager" version="2" project-jdk-name="21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />

src/part2/aufg1/Anwendung.java

@@ -1,4 +1,4 @@
-package part2;
+package part2.aufg1;
 
 public class Anwendung {
 }

src/part2/aufg1/CustomerData.java

@@ -0,0 +1,112 @@
+package part2.aufg1;
+
+import java.io.FileReader;
+import java.io.LineNumberReader;
+import java.util.Arrays;
+
+public class CustomerData {
+    private int customNR; //count =6 digit
+    private String firstName; //file 20 char
+    private String lastName; //file 20 char
+    private String street; //file 20 char
+    private int postCode; //file =5 char
+    private String city; //file 20 char
+    private int houseNR; //random 5 digit
+    private double amount; //random 500-2000
+    private String fileEntryCSV;
+
+    StringField allFirstNames = new StringField();
+    StringField allLastNames = new StringField();
+    StringField allStreets = new StringField();
+    StringField allCitiesNCodes = new StringField();
+
+    public void readFirstNames(){
+        try{
+            String line;
+            int i = 0;
+
+            FileReader fileIN = new FileReader("C:\\Users\\dh10mbo\\OneDrive - Durr Group\\Documents\\Uni\\S2\\Repos\\S2_Aufgaben\\src\\part2\\aufg1\\input_files\\Vornamen.txt");
+            LineNumberReader dataIN = new LineNumberReader(fileIN);
+
+            while ((line = dataIN.readLine()) != null) {
+                allFirstNames.setData(line, i++);
+            }
+        fileIN.close();
+        }
+        catch (Throwable e){
+            System.out.println("smth went wrong with reading the first names!");
+            System.out.println(e);
+        }
+    }
+
+    public void readLastNames(){
+        try{
+            String line;
+            int i = 0;
+
+            FileReader fileIN = new FileReader("C:\\Users\\dh10mbo\\OneDrive - Durr Group\\Documents\\Uni\\S2\\Repos\\S2_Aufgaben\\src\\part2\\aufg1\\input_files\\Nachnamen.txt");
+            LineNumberReader dataIN = new LineNumberReader(fileIN);
+
+            while ((line = dataIN.readLine()) != null) {
+                allLastNames.setData(line, i++);
+            }
+        fileIN.close();
+        }
+        catch (Throwable e){
+            System.out.println("smth went wrong with reading the last names!");
+            System.out.println(e);
+        }
+    }
+
+    public void readStreets(){
+        try{
+            String line;
+            int i = 0;
+
+            FileReader fileIN = new FileReader("C:\\Users\\dh10mbo\\OneDrive - Durr Group\\Documents\\Uni\\S2\\Repos\\S2_Aufgaben\\src\\part2\\aufg1\\input_files\\Strassen.txt");
+            LineNumberReader dataIN = new LineNumberReader(fileIN);
+
+            while ((line = dataIN.readLine()) != null) {
+                allStreets.setData(line, i++);
+            }
+
+            fileIN.close();
+        }
+        catch (Throwable e){
+            System.out.println("smth went wrong with reading the streets!");
+            System.out.println(e);
+        }
+    }
+    public void readCities(){
+        try{
+            String line;
+            int i = 0;
+
+            FileReader fileIN = new FileReader("C:\\Users\\dh10mbo\\OneDrive - Durr Group\\Documents\\Uni\\S2\\Repos\\S2_Aufgaben\\src\\part2\\aufg1\\input_files\\PLZOrt.txt");
+            LineNumberReader dataIN = new LineNumberReader(fileIN);
+
+            while ((line = dataIN.readLine()) != null) {
+                allCitiesNCodes.setData(line, i++);
+            }
+        fileIN.close();
+        }
+        catch (Throwable e){
+            System.out.println("smth went wrong with reading the Cities!");
+            System.out.println(e);
+        }
+    }
+    public static void main(String[] args){
+        CustomerData data = new CustomerData();
+        data.readFirstNames();
+        System.out.println(Arrays.toString(data.allFirstNames.getAll()));
+
+        data.readLastNames();
+        System.out.println(Arrays.toString(data.allLastNames.getAll()));
+
+        data.readStreets();
+        System.out.println(Arrays.toString(data.allStreets.getAll()));
+
+        data.readCities();
+        System.out.println(Arrays.toString(data.allCitiesNCodes.getAll()));
+    }
+}

src/part2/aufg1/StringField.java

@@ -0,0 +1,29 @@
+package part2.aufg1;
+
+public class StringField {
+
+    private String[] data = new String[25];
+
+    public void setAll(String[] data) {
+        this.data = data;
+    }
+
+    public String[] getAll() {
+        return data;
+    }
+
+    public void setData(String data, int index) {
+        this.data[index] = data;
+    }
+
+    public String getData(int index) {
+        return data[index];
+    }
+
+    public void printAll(){
+        for (int i=0; i< data.length; i++){
+            System.out.println(getData(i));
+        }
+    }
+
+}

src/part2/aufg1/input_files/Strassen.TXT

@@ -5,7 +5,7 @@ Nelkenweg
 Stuttgarter Str.
 Ulmer Str.
 Freiburger Str.
-Münchner Str.
+Mönchner Str.
 Goetheweg
 Beethovenallee
 Schillerstr.

src/part2/aufg2/Anwendung.java

@@ -0,0 +1,22 @@
+package part2.aufg2;
+
+import java.io.*;
+public class Anwendung {
+    public static void main(String[] args){
+        try{
+
+            String line;
+            FileReader fileIN = new FileReader("C:\\Users\\dh10mbo\\OneDrive - Durr Group\\Documents\\Uni\\S2\\Repos\\S2_Aufgaben\\src\\part2\\aufg2\\files\\input\\input.txt");
+            LineNumberReader dataIN = new LineNumberReader(fileIN);
+
+            while ((line = dataIN.readLine()) != null) {
+                System.out.println(line);
+            }
+            System.out.println("end of file");
+        }
+        catch (Throwable e){
+            System.out.println("smth went wrong!");
+            System.out.println(e);
+        }
+    }
+}

src/part2/aufg2/files/input/input.txt

@@ -0,0 +1,2 @@
+Wenn Robert mich lesen kann ist Matti cool!
+Sehr cool sogar.