Add SharedPreference information in TelephonyDebugService dumpsys

import android.annotation.Nullable;

import android.annotation.Nullable;

import android.content.ComponentName;

import android.content.ComponentName;

import android.content.Context;

import android.content.Context;

import android.content.SharedPreferences;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager;

import android.net.LocalServerSocket;

import android.net.LocalServerSocket;

import android.os.Looper;

import android.os.Looper;

import android.os.ServiceManager;

import android.os.ServiceManager;

import android.preference.PreferenceManager;

import android.provider.Settings;

import android.provider.Settings;

import android.provider.Settings.SettingNotFoundException;

import android.provider.Settings.SettingNotFoundException;

import android.telephony.Rlog;

import android.telephony.Rlog;

import java.io.FileDescriptor;

import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.io.PrintWriter;

import java.util.HashMap;

import java.util.HashMap;

import java.util.Map;

/**

/**

 * {@hide}

 * {@hide}

        synchronized (sLockProxyPhones) {

        synchronized (sLockProxyPhones) {

            if (!sMadeDefaults) {

            if (!sMadeDefaults) {

                sContext = context;

                sContext = context;

                // create the telephony device controller.

                // create the telephony device controller.

                TelephonyDevController.create();

                TelephonyDevController.create();

            pw.flush();

            pw.flush();

        }

        }

        pw.decreaseIndent();

        pw.decreaseIndent();

        pw.println("++++++++++++++++++++++++++++++++");

        pw.println("SharedPreferences:");

        pw.increaseIndent();

        try {

            if (sContext != null) {

                SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(sContext);

                Map spValues = sp.getAll();

                for (Object key : spValues.keySet()) {

                    pw.println(key + " : " + spValues.get(key));

                }

            }

        } catch (Exception e) {

            e.printStackTrace();

        }

        pw.flush();

        pw.decreaseIndent();

    }

    }

}

}