trim and strip html tags for load safe label name

import android.os.Parcel;

import android.os.UserHandle;

import android.text.BidiFormatter;

import android.text.Html;

import android.text.TextPaint;

import android.text.TextUtils;

import android.util.Printer;

    @SystemApi

    public @NonNull CharSequence loadSafeLabel(@NonNull PackageManager pm) {

        // loadLabel() always returns non-null

        CharSequence label = loadLabel(pm);

        String label = loadLabel(pm).toString();

        // strip HTML tags to avoid <br> and other tags overwriting original message

        String labelStr = Html.fromHtml(label).toString();

        // If the label contains new line characters it may push the UI

        // down to hide a part of it. Labels shouldn't have new line

        // characters, so just truncate at the first time one is seen.

        String labelStr = label.toString();

        final int labelLength = labelStr.length();

        int offset = 0;

        while (offset < labelLength) {

                labelStr = labelStr.substring(0, offset);

                break;

            }

            // replace all non-break space to " " in order to be trimmed

            if (type == Character.SPACE_SEPARATOR) {

                labelStr = labelStr.substring(0, offset) + " " + labelStr.substring(offset +

                        Character.charCount(codePoint));

            }

            offset += Character.charCount(codePoint);

        }

        labelStr = labelStr.trim();

        if (labelStr.isEmpty()) {

            return labelStr;

            return packageName;

        }

        TextPaint paint = new TextPaint();

        paint.setTextSize(42);