안드로이드 디바이스 정보 가져오기

BringMobileInfo.java

package com.day1song.app.tools;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.provider.Settings;
import android.telephony.PhoneStateListener;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.TelephonyManager;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

/**
 * Created by moltak on 3/19/14.
 * 핸드폰 정보를 간단히 가져오기 위한 Helper 클래스.
 */
public class BringMobileInfo {
    public static String getAppVersion(Context context) throws PackageManager.NameNotFoundException, UnsupportedEncodingException {
        PackageInfo i = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return URLEncoder.encode(i.versionName, "utf-8");
    }

    public static String getDeviceName() throws UnsupportedEncodingException {
        return URLEncoder.encode(android.os.Build.MODEL, "utf-8");
    }

    public static String getDeviceId(Context context) throws UnsupportedEncodingException {
        String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
        return URLEncoder.encode(android_id, "utf-8");
    }

    public static String getDeviceNameNotEncoded() {
        return android.os.Build.MODEL;
    }

    public static String getOsVersion() {
        return Build.VERSION.RELEASE;
    }

    public static int getOsSdkInt() {
        return Build.VERSION.SDK_INT;
    }

    public static String getWifiInfo(Context context) {
        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
        String ssid = wifiInfo.getSSID();
        int rssi = wifiInfo.getRssi();
        String supplicantState = wifiInfo.getSupplicantState().name();
        String msg = String.format("SSID: %s, rssi: %d, ApState: %s", ssid, rssi, supplicantState);
        return msg;
    }
}