write text file to sdcard folder in android

Test.java

            new Thread(() -> {
                String errorPath = Environment.getExternalStorageDirectory().getPath() +
                      File.separator + Const.TEST_FILE_FOLDER;
                File exceptionFolder = new File(errorPath);
                if(!exceptionFolder.exists()) {
                    exceptionFolder.mkdir();
                }
                File errFile = new File(errorPath + File.separator + Const.TEST_FILE);
                if(!errFile.exists()) {
                    try {
                        errFile.createNewFile();
                    } catch (IOException e) {
                        Toast.makeText(context, "Error creating test file", Toast.LENGTH_SHORT).show();
                        return;
                    }
                }
                try (BufferedWriter bw = new BufferedWriter(new FileWriter(errFile, true))) {
                    bw.append(value);
                    bw.newLine();
                } catch (Exception e) {
                    Toast.makeText(context, "Error writing to file", Toast.LENGTH_SHORT).show();
                }
            }).start();