[英]Add Encoding Filter to JFileChooser in Java
如何在我的JFileChooser保存对话框中添加编码选项“ UTF-8”。
JFileChooser fileChooser = new JFileChooser();
FileNameExtensionFilter filter1 = new FileNameExtensionFilter("TEXT", ".txt");
fileChooser.setFileFilter(filter1);
fileChooser.setDialogTitle("Specify a file to save");
int returnVal = fileChooser.showSaveDialog(null);
if ( returnVal == JFileChooser.APPROVE_OPTION )
{
File file = fileChooser.getSelectedFile();
//do something
}
使用标准Java:
String aString = "Test\nWithNewline";
try {
Writer out = new BufferedWriter(new OutputStreamWriter(
new FileOutputStream("outfilename"), "UTF-8"));
out.write(aString);
out.close();
} catch (IOException e1) {
e1.printStackTrace();
}
使用Apache Commons:
File f = new File("outfilename");
FileUtils.writeStringToFile(f, aString, "UTF-8");
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