Source analysis of "Listviewjson" "Com.demo.app" "AppConfig" and its role in engineering

The source code is as follows:

 PackageCom.demo.app;ImportJava.io.File;ImportJava.io.FileInputStream;ImportJava.io.FileOutputStream;Importjava.util.Properties;ImportAndroid.content.Context;Importandroid.content.SharedPreferences;ImportAndroid.preference.PreferenceManager;Importcom.demo.app.common.StringUtils;/*** Application Configuration class: Used to save user related information and settings *@version1.0 * @created 2012-3-21*/ Public classAppConfig { Public Static BooleanIsfinish=true;//mainly for eject dialog whether to return    Private Final StaticString app_config = "CONFIG";  Public Final StaticString Temp_tweet = "Temp_tweet";  Public Final StaticString temp_tweet_image = "Temp_tweet_image";  Public Final StaticString temp_message = "Temp_message";  Public Final StaticString temp_comment = "Temp_comment";  Public Final StaticString temp_post_title = "Temp_post_title";  Public Final StaticString Temp_post_catalog = "Temp_post_catalog";  Public Final StaticString temp_post_content = "Temp_post_content";  Public Final StaticString Conf_app_uniqueid = "App_uniqueid";  Public Final StaticString Conf_cookie = "COOKIE";  Public Final StaticString Conf_accesstoken = "Accesstoken";  Public Final StaticString Conf_accesssecret = "Accesssecret";  Public Final StaticString conf_expiresin = "Expiresin";  Public Final StaticString conf_load_image = "Perf_loadimage";  Public Final StaticString conf_scroll = "Perf_scroll";  Public Final StaticString conf_https_login = "Perf_httpslogin";  Public Final StaticString conf_voice = "Perf_voice"; PrivateContext Mcontext; Private StaticAppConfig AppConfig;  Public StaticAppConfig Getappconfig (context context) {if(AppConfig = =NULL) {AppConfig=NewAppConfig (); Appconfig.mcontext=context; }        returnAppConfig; }        /*** Get preference Settings*/     Public Staticsharedpreferences getsharedpreferences (context context) {returnpreferencemanager.getdefaultsharedpreferences (context); }        /*** Whether to load display article pictures*/     Public Static BooleanIsloadimage (Context context) {returngetsharedpreferences (context). Getboolean (Conf_load_image,true); }             PublicString GetCookie () {returnget (Conf_cookie); }     Public voidSetaccesstoken (String accesstoken) {set (Conf_accesstoken, Accesstoken); }         PublicString Getaccesstoken () {returnget (Conf_accesstoken); }         Public voidSetaccesssecret (String accesssecret) {set (Conf_accesssecret, Accesssecret); }         PublicString Getaccesssecret () {returnget (Conf_accesssecret); }         Public voidSetexpiresin (LongExpiresin)    {Set (Conf_expiresin, string.valueof (Expiresin)); }         Public LongGetexpiresin () {returnStringutils.tolong (Get (Conf_expiresin)); }             Publicstring Get (String key) {Properties props=get (); return(props!=NULL)? Props.getproperty (Key):NULL; }         PublicProperties Get () {FileInputStream fis=NULL; Properties Props=NewProperties (); Try{            //Read config under the files directory//FIS = activity.openfileinput (app_config); //Read config under the App_config directoryFile dirconf =Mcontext.getdir (App_config, context.mode_private); FIS=NewFileInputStream (Dirconf.getpath () + File.separator +app_config);        Props.load (FIS); }Catch(Exception e) {}finally{            Try{fis.close (); } Catch(Exception e) {}}returnprops; }        Private voidSetProps (Properties p) {FileOutputStream fos=NULL; Try{            //build config in Files directory//fos = activity.openfileoutput (App_config, context.mode_private); //build config in (custom) App_config directoryFile dirconf =Mcontext.getdir (App_config, context.mode_private); File conf=NewFile (dirconf, app_config); FOS=Newfileoutputstream (conf); P.store (FOS,NULL);        Fos.flush (); }Catch(Exception e) {e.printstacktrace (); }finally{            Try{fos.close (); } Catch(Exception e) {}}}  Public voidset (Properties PS) {Properties Props=get ();        Props.putall (PS);    SetProps (props); }         Public voidSet (String key,string value) {Properties props=get ();        Props.setproperty (key, value);    SetProps (props); }         Public voidRemove (string...key) {Properties props=get ();  for(String K:key) props.remove (k);    SetProps (props); }}

Source analysis of "Listviewjson" "Com.demo.app" "AppConfig" and its role in engineering