private void saveFormActionPerformed(java.awt.event.ActionEvent evt) {
name = nameFormText.getText();
surname = surnameFormText.getText();
age = Integer.parseInt(ageFormText.getText());
stadium = stadiumFormText.getText();
Venues fix = new Venues();
fix.setName(name);
fix.setSurname(surname);
fix.setAge(age);
fix.setStadium(stadium);
File outFile;
FileOutputStream fStream;
ObjectOutputStream oStream;
try {
outFile = new File("output.data");
fStream = new FileOutputStream(outFile);
oStream = new ObjectOutputStream(fStream);
oStream.writeObject(fix);
JOptionPane.showMessageDialog(null, "File written successfully");
oStream.close();
} catch (IOException e) {
System.out.println(e);
}
}
這是我到目前爲止所做的。如果它已經創建,我可以用它來追加文件的任何想法?檢查文件是否存在,如果存在,請不要創建新文件並追加代替
閱讀[如何檢查文件是否存在? (在Windows上的Java)](http://stackoverflow.com/questions/1816673/how-do-i-check-if-a-file-exists-java-on-windows) – Braj
閱讀[如何將文本追加到在Java中的現有文件](http://stackoverflow.com/questions/1625234/how-to-append-text-to-an-existing-file-in-java) – Braj
@Braj他正在使用一個ObjectOutputStream它不實現Appendable接口。 – Naili