[英]Read both String and int from text file with BufferedReader into HashSet Java
文本文件如下所示:
名稱1
1個
名稱2
2
該方法打印:
[名稱:name1球衣號碼:1]
這就是我要打印的方式:
[名稱:name1襯衫編號:1,名稱:name2襯衫編號:2,依此類推]
它僅打印第一個元素。 感覺就像我嘗試了一切,但無法正常工作。 有人找到了可能的解決方案?
public void loadPlayerDatabase(String fileName) throws IOException {
try (BufferedReader reader = new BufferedReader(new FileReader(fileName))) {
String currentLine;
int counter = 0;
String name = null;
while ((currentLine = reader.readLine()) != null) {
int number = Integer.parseInt(reader.readLine());
if (counter % 2 == 0) {
name = currentLine;
counter++;
} else {
Player player = new Player();
player.setName(name);
players.add(player);
player.setNumber(number);
counter++;
}
}
counter++;
} catch (NumberFormatException n) {
System.out.println("That didn't work!" + n.getMessage());
}
System.out.println(players);
}
這應該工作。
readLine()函數繼續輸入中的下一行,因此您無需跳過行。
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