public String readTxt(String txtPath) {
File file = new File(txtPath);
if (file.isFile() && file.exists()) {
try {
FileInputStream fileInputStream = new FileInputStream(file);
InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
StringBuffer sb = new StringBuffer();
String text = null;
while ((text = bufferedReader.readLine()) != null) {
sb.append(text);
}
return sb.toString();
} catch (Exception e) {
e.printStackTrace();
}
}
return null;
}
public void writeTxt(String txtPath, String content) {
FileOutputStream fileOutputStream = null;
File file = new File(txtPath);
try {
if (file.exists()) {
file.createNewFile();
}
fileOutputStream = new FileOutputStream(file);
fileOutputStream.write(content.getBytes());
fileOutputStream.flush();
fileOutputStream.close();
} catch (Exception e) {
e.printStackTrace();
}
}
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