Self-made SMS generator source code in Android

Text message Entity bean

package com.examp.backsms.domain;public class SmsInfo {private String address;private String date;private String type;private String body;public SmsInfo() {}public SmsInfo(String address, String date, String type, String body) {this.address = address;this.date = date;this.type = type;this.body = body;}public String getAddress() {return address;}public void setAddress(String address) {this.address = address;}public String getDate() {return date;}public void setDate(String date) {this.date = date;}public String getType() {return type;}public void setType(String type) {this.type = type;}public String getBody() {return body;}public void setBody(String body) {this.body = body;}@Overridepublic String toString() {return "SmsInfo [address=" + address + ", date=" + date + ", type="+ type + ", body=" + body + "]";}}

Core code

Package com. examp. backsms; import java. util. arrayList; import java. util. list; import android. app. activity; import android. content. contentResolver; import android. database. cursor; import android.net. uri; import android. OS. bundle; import android. view. view; import com. examp. backsms. domain. smsInfo; import com. examp. backsms. util. smsUtils; public class MainActivity extends Activity {@ Override protected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_main);} public void backSms (View view) {// create the called host name Uri uri = Uri. parse ("content: // sms/"); // obtain the content parser ContentResolver resolver = getContentResolver (); // execute the query and obtain the result set Cursor cursor = resolver. query (uri, new String [] {"address", "date", "type", "body"}, null); // create a List of text messages
 
  
Infos = new ArrayList
  
   
(); // Add them to the set one by one while (cursor. moveToNext () {SmsInfo info = new SmsInfo (); info. setAddress (cursor. getString (cursor. getColumnIndex ("address"); info. setBody (cursor. getString (cursor. getColumnIndex ("body"); info. setDate (cursor. getString (cursor. getColumnIndex ("date"); info. setType (cursor. getString (cursor. getColumnIndex ("type"); infos. add (info);} // call the backup service through the tool class // transfer the set | context of this activity to SmsUtils. backupSms (infos, this); cursor. close ();}}
  
 

Tool

Package com. examp. backsms. util; import java. io. file; import java. io. fileOutputStream; import java. util. list; import org. xmlpull. v1.XmlSerializer; import android. content. context; import android. OS. environment; import android. util. xml; import android. widget. toast; import com. examp. backsms. domain. smsInfo; public class SmsUtils {public static void backupSms (List
 
  
SmsInfos, Context context) {try {// create XML serializer = Xml. newSerializer (); File file = new File (Environment. getExternalStorageDirectory (), "backupSms. xml "); FileOutputStream OS = new FileOutputStream (file); // initialize the xml serializer, specify the file to which xml data is written, and specify the file encoding method serializer. setOutput (OS, "UTF-8"); // set
  , And whether it is an independent xml file serializer. startDocument ("UTF-8", true); // equivalent
  
   
Serializer. startTag (null, "smss"); for (SmsInfo info: smsInfos) {serializer. startTag (null, "sms"); serializer. startTag (null, "body"); serializer. text (info. getBody (); serializer. endTag (null, "body"); serializer. startTag (null, "type"); serializer. text (info. getType () + ""); serializer. endTag (null, "type"); serializer. startTag (null, "address"); serializer. text (info. getAddress (); serializer. endTag (null, "adsid Ss "); serializer. startTag (null, "date"); serializer. text (info. getDate () + ""); serializer. endTag (null, "date"); serializer. endTag (null, "sms");} serializer. endTag (null, "smss"); serializer. endDocument (); OS. close (); Toast. makeText (context, "the text message is successfully backed up, and the backup storage path is:" + Environment. getExternalStorageDirectory () + "backSms. xml ", Toast. LENGTH_SHORT ). show ();} catch (Exception e) {Toast. makeText (context, "failed to back up the short message !! ", Toast. LENGTH_SHORT). show (); e. printStackTrace ();}}}
  
 

View code, because it is only a case, there is only one button

Permission list file

Resource file string. xml

 
     
  
   
0019 text message backup
      
  
   
Settings
      
  
   
Backup SMS
  
 

Note: This code is only a case code and cannot withstand excessive data pressure. Therefore, during actual development, data is read and backed up.