Android Studio : Error : Stream Closed

I try to create a text file to save my options but when I launch the creation of the file, I get an error: Stream Closed.

My class file :

Code:

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public class SettingsFile {
 
    private Settings settings;
    private File file;
 
    public SettingsFile(Settings settings, File file) {
        this.settings = settings;
        this.file = new File(file, "options.txt");
        loadOptions();
    }
 
    public void loadOptions() {
        try {
            if(!file.exists()) {
                saveOptions();
            }
 
            BufferedReader reader = new BufferedReader(new FileReader(this.file));
            String s = "";
            while((s = reader.readLine()) != null) {
                try {
                    String[] content = s.split(":");
                    if(content[0].equals("PLAYER1")) {
                        Settings_enum.PLAYER1.setString_value(content[1]);
                    }
                    if(content[0].equals("PLAYER2")) {
                        Settings_enum.PLAYER2.setString_value(content[1]);
                    }
                } catch (Exception e) {
                    System.err.println("[FILE ERROR1]" + e);
                }
                reader.close();
            }
        }  catch (Exception e) {
            System.err.println("[FILE ERROR2]" + e);
        }
    }
 
    public void saveOptions() {
        try {
            PrintWriter print = new PrintWriter(new FileWriter(this.file));
            print.println("Settings File");
            print.println("PLAYER1:" + Settings_enum.PLAYER1.getString_value());
            print.println("PLAYER2:" + Settings_enum.PLAYER2.getString_value());
            print.close();
        } catch(Exception e) {
            System.err.println("[FILE ERROR3]" + e);
        }
    }
}

My class Activity :

Code:

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public class Settings extends AppCompatActivity {
 
    public ImageButton close;
    public Button valid_button1;
 
    public SettingsFile settingsFile;
    public File DataDir;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);
 
        this.settingsFile = new SettingsFile(this, getExternalCacheDir());
        this.close = findViewById(R.id.close2);
        this.valid_button1 = findViewById(R.id.valid_button1);
 
        close.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Settings_enum player1 = Settings_enum.PLAYER1;
                Settings_enum player2 = Settings_enum.PLAYER2;
 
                System.out.println(player1.getString_value());
                System.out.println(player2.getString_value());
 
                settingsFile.saveOptions();
 
                Intent otherActivity = new Intent(getApplicationContext(), MainActivity.class);
                startActivity(otherActivity);
                finish();
            }
        });
 
        valid_button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                EditText champ_1 = findViewById(R.id.champ_joueur1);
                EditText champ_2 = findViewById(R.id.champ_joueur2);
 
                String val1 = champ_1.getText().toString();
                String val2 = champ_2.getText().toString();
 
                Settings_enum player1 = Settings_enum.PLAYER1;
                Settings_enum player2 = Settings_enum.PLAYER2;
 
                player1.setString_value(val1);
                player2.setString_value(val2);
 
                System.out.println(player1.getString_value());
                System.out.println(player2.getString_value());
 
                settingsFile.saveOptions();
            }
        });
    }

My class EnumOptions :

Code:

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public enum Settings_enum {
 
    PLAYER1("Joueur 1"),
    PLAYER2("Joueur 2");
 
    private String string_value;
    private int int_value;
    private boolean boolean_value;
 
    Settings_enum(String str){
        this.string_value = str;
    }
    Settings_enum(int int_value){
        this.int_value = int_value;
    }
    Settings_enum(boolean boolean_value){
        this.boolean_value = boolean_value;
    }
 
    public void setString_value(String string_value) {
        this.string_value = string_value;
    }
 
    public String getString_value() {
        return string_value;
    }
 
    public void setInt_value(int int_value) {
        this.int_value = int_value;
    }
 
    public int getInt_value() {
        return int_value;
    }
 
    public void setBoolean_value(boolean boolean_value) {
        this.boolean_value = boolean_value;
    }
 
    public boolean isBoolean_value() {
        return boolean_value;
    }
}

If someone finds a solution I am interested! Thank you :)