hi ist es möglich eine txt datei einzulesen und zeile für zeile zu mit println auszugeben?
try {
BufferedReader in = new BufferedReader(new FileReader("text.txt"));
String zeile = null;
while ((zeile = in.readLine()) != null) {
System.out.println("Gelesene Zeile: " + zeile);
}
} catch (IOException e) {
e.printStackTrace();
}
Beispiel:
Java:try { BufferedReader in = new BufferedReader(new FileReader("text.txt")); String zeile = null; while ((zeile = in.readLine()) != null) { System.out.println("Gelesene Zeile: " + zeile); } } catch (IOException e) { e.printStackTrace(); }
in.close()
public static void stringRules() {
try {
FileReader rules = new FileReader("/files/uno_rules_en.txt");
try (BufferedReader in = new BufferedReader(rules)) {
String zeile = null;
while ((zeile = in.readLine()) != null) {
System.out.println(zeile);
}
}
} catch (IOException e) {
logger.ErrorLog.errorLog("Error while reading rules: " + e);
BTW, wie in meinem vorherigen Beitrag schon gesagt:ich probiere es so .... aber es findet die datei nicht ... was nicht sein kann weil die im selben pfad liegt wie ich die html datei auch liegen hab ... und der aufruf von der html geht ...
in.close()
public static void stringRules() {
try {
FileReader rules = new FileReader("/files/uno_rules_en.txt");
try (BufferedReader in = new BufferedReader(rules)) {
String zeile = null;
while ((zeile = in.readLine()) != null) {
System.out.println(zeile);
}
}
} catch (IOException e) {
logger.ErrorLog.errorLog("Error while reading rules: " + e);
public static URL loadRules() {
URL url = null;
try {
url = ReturnRules.class.getResource("/files/uno_rules_en.html");
} catch (Exception e) {
url = null;
logger.ErrorLog.errorLog("Error while loading rules File" + e);
}
return url;
new File(".")
public static void stringRules() {
try {
//System.out.println(new File(".").getAbsolutePath());
String url = ReturnRules.class.getResource("/files/uno_rules_en.txt").toString();
System.out.println(url);
FileReader rules = new FileReader(url);
BufferedReader in = new BufferedReader(rules);
String zeile = null;
while ((zeile = in.readLine()) != null) {
System.out.println(zeile);
}
} catch (IOException e) {
logger.ErrorLog.errorLog("Error while reading rules: " + e);
}
}
public static void stringRules() {
try {
//System.out.println(new File(".").getAbsolutePath());
String dir_url = ClassLoader.getSystemResource("/files/uno_rules_en.txt").toString();
FileInputStream inputStream = new FileInputStream(dir_url);
DataInputStream in = new DataInputStream(inputStream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String zeile = null;
while ((zeile = br.readLine()) != null) {
System.out.println(zeile);
}
} catch (IOException e) {
logger.ErrorLog.errorLog("Error while reading rules: " + e);
}
}
EikeB hat gesagt.:In nem jar Archiv gibt es keine Files mehr
Michael... hat gesagt.:Die Elemente eines Jars sind keine Files
new FileInputStream(dir_url);
public static void stringRules() {
//System.out.println(new File(".").getAbsolutePath());
InputStream dir_url = ClassLoader.getSystemResourceAsStream("/files/uno_rules_en.txt");
InputStreamReader br = new InputStreamReader(dir_url);
String zeile = null;
while ((zeile = br.toString()) != null) {
System.out.println(zeile);
}
}
Lad die jar Datei mal bitte hier hoch.
br.toString()
while ((zeile = br.read()) != null) {
public static void stringRules() {
//System.out.println(new File(".").getAbsolutePath());
InputStream dir_url = ClassLoader.getSystemResourceAsStream("files/uno_rules_en.txt");
BufferedReader bra = new BufferedReader(dir_url);
//InputStreamReader br = new InputStreamReader(dir_url);
String zeile = null;
while ((zeile = bra.readLine()) != null) {
System.out.println(zeile);
}
}
public static void stringRules() throws IOException {
//System.out.println(new File(".").getAbsolutePath());
InputStream dir_url = ReturnRules.class.getResourceAsStream("/files/uno_rules_en.txt");
BufferedReader br = new BufferedReader(new InputStreamReader(dir_url));
String zeile = null;
while ((zeile = br.readLine()) != null) {
System.out.println(zeile);
}
}
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