Android studio use spannablestring in file new file

To use a SpannableString in a new file in Android Studio, you can follow these steps:

  1. Create a new file: Go to File > New > File and choose Text File as the file type.
  2. Name the file: Name the file with a .java extension, for example, MySpannableString.java.
  3. Import the necessary classes: At the top of the file, add the following import statements:
    import android.text.SpannableString;
    import android.text.style.StyleSpan;
    import android.text.style.UnderlineSpan;
  4. Create a SpannableString object: Create a SpannableString object and assign it to a variable, for example:
    SpannableString spannableString = new SpannableString("Hello, World!");
  5. Add spans to the SpannableString: Use the setSpan() method to add spans to the SpannableString. For example, to underline the text, you can use the UnderlineSpan class:
    spannableString.setSpan(new UnderlineSpan(), 0, 7, 0);
  6. Use the SpannableString in your code: You can use the SpannableString object in your code, for example, to display it in a TextView:
    TextView textView = findViewById(R.id.my_text_view);
    textView.setText(spannableString);

    Here's the complete code:

    
    import android.text.SpannableString;
    import android.text.style.StyleSpan;
    import android.text.style.UnderlineSpan;

public class MySpannableString { public static void main(String[] args) { SpannableString spannableString = new SpannableString("Hello, World!"); spannableString.setSpan(new UnderlineSpan(), 0, 7, 0); TextView textView = findViewById(R.id.my_text_view); textView.setText(spannableString); } }


Note that in this example, we're using the `main()` method, which is not typically used in Android apps. In a real Android app, you would use the `SpannableString` object in a `TextView` or other widget, and not in a `main()` method.