Make the "AM" or "PM" in the status bar clock be in a smaller font size.

import android.telephony.SignalStrength;

import android.telephony.TelephonyManager;

import android.text.format.DateFormat;

import android.text.style.RelativeSizeSpan;

import android.text.Spannable;

import android.text.SpannableStringBuilder;

import android.util.Log;

import android.view.View;

import android.view.ViewGroup;

import com.android.internal.telephony.cdma.TtyIntent;

import com.android.server.am.BatteryStatsService;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.TimeZone;

        sInstance = new StatusBarPolicy(context, service);

    }

    private final CharSequence getSmallTime() {

        boolean b24 = DateFormat.is24HourFormat(mContext);

        int res;

        if (b24) {

            res = R.string.twenty_four_hour_time_format;

        } else {

            res = R.string.twelve_hour_time_format;

        }

        String format = mContext.getString(res);

        /*

         * Search for an unquoted "a" in the format string, so we can

         * add dummy characters around it to let us find it again after

         * formatting and change its size.

         */

        int a = -1;

        boolean quoted = false;

        for (int i = 0; i < format.length(); i++) {

            char c = format.charAt(i);

            if (c == '\'') {

                quoted = !quoted;

            }

            if (!quoted && c == 'a') {

                a = i;

                break;

            }

        }

        final char MAGIC1 = '\uEF00';

        final char MAGIC2 = '\uEF01';

        if (a >= 0) {

            format = format.substring(0, a) + MAGIC1 + "a" + MAGIC2 +

                     format.substring(a + 1);

        }

        String result = new SimpleDateFormat(format).format(mCalendar.getTime());

        int magic1 = result.indexOf(MAGIC1);

        int magic2 = result.indexOf(MAGIC2);

        if (magic1 >= 0 && magic2 > magic1) {

            SpannableStringBuilder formatted = new SpannableStringBuilder(result);

            formatted.setSpan(new RelativeSizeSpan(0.7f), magic1, magic2,

                              Spannable.SPAN_EXCLUSIVE_INCLUSIVE);

            formatted.delete(magic2, magic2 + 1);

            formatted.delete(magic1, magic1 + 1);

            return formatted;

        } else {

            return result;

        }

    }

    private final void updateClock() {

        mCalendar.setTimeInMillis(System.currentTimeMillis());

        mClockData.text = DateFormat.getTimeFormat(mContext)

                .format(mCalendar.getTime());

        mClockData.text = getSmallTime();

        mService.updateIcon(mClockIcon, mClockData, null);

    }