Created
March 28, 2023 12:43
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package superprof; | |
import java.io.*; | |
public class DateiKram { | |
public static void main(String[] args) { | |
// Pfad zur Textdatei | |
String dateiName = "test.txt"; | |
// Schreiben von Text in die Datei | |
try { | |
FileWriter fw = new FileWriter(dateiName); | |
BufferedWriter bw = new BufferedWriter(fw); | |
bw.write("Dies ist ein Testtext."); | |
bw.newLine(); // Neue Zeile einfügen | |
bw.write("Das ist eine weitere Zeile."); | |
bw.close(); | |
System.out.println("Text erfolgreich in die Datei geschrieben."); | |
} catch (IOException e) { | |
System.err.println("Fehler beim Schreiben in die Datei."); | |
e.printStackTrace(); | |
} | |
// Lesen des Texts aus der Datei | |
try { | |
FileReader fr = new FileReader(dateiName); | |
BufferedReader br = new BufferedReader(fr); | |
String zeile; | |
while ((zeile = br.readLine()) != null) { | |
System.out.println(zeile); | |
} | |
br.close(); | |
} catch (IOException e) { | |
System.err.println("Fehler beim Lesen der Datei."); | |
e.printStackTrace(); | |
} | |
} | |
} | |
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