How to Change the Text Color of a Substring

TextView textView = findViewById(R.id.text_view);

String text = 'I want THIS and THIS to be colored";

//SpannableString ss =  new SpannableString(text);

SpannableStringBuilder ssb = new SpannableStringBuilder(text);

ForegroundColorSpan fcsRed = new ForegroundColorSpan(Color.RED);

ForegroundColorSpan fcsGreen = new ForegroundColorSpan(Color.Green);

BackgroundColorSpan bcsYellow = new BackgroundColorSpan (Color.Green);

ssb.setSpan(fcsRed, 7,11, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

ssb.setSpan(fcsGreen, 16,20, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

ssb.setSpan(fcsYellow, 27,34, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

ssb.append(" and this to be appended");

textView.setText(ssb);

원본:https://www.youtube.com/watch?v=tTLmz-JKxsI