add user manage section

app/src/main/java/com/binbin/androidowner/Test.java

@@ -1,46 +1,13 @@
 package com.binbin.androidowner;
 
-import android.app.PendingIntent;
 import android.content.Context;
-import android.content.Intent;
-import android.content.IntentSender;
-import android.content.pm.PackageInstaller;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
+import android.os.UserHandle;
+import android.os.UserManager;
+import java.util.List;
 
 public class Test {
-    public static void installPackage(Context context, InputStream inputStream)
-            throws IOException {
-        PackageInstaller packageInstaller = context.getPackageManager().getPackageInstaller();
-        int sessionId = packageInstaller.createSession(new PackageInstaller
-                .SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL));
-        PackageInstaller.Session session = packageInstaller.openSession(sessionId);
-
-        long sizeBytes = 0;
-
-        OutputStream out;
-        out = session.openWrite("my_app_session", 0, sizeBytes);
-
-        int total = 0;
-        byte[] buffer = new byte[65536];
-        int c;
-        while ((c = inputStream.read(buffer)) != -1) {
-            total += c;
-            out.write(buffer, 0, c);
-        }
-        session.fsync(out);
-        inputStream.close();
-        out.close();
-
-        // fake intent
-        IntentSender statusReceiver = null;
-        Intent intent = new Intent(context, MainActivity.class);
-        PendingIntent pendingIntent = PendingIntent.getBroadcast(context,
-                1337111117, intent, PendingIntent.FLAG_UPDATE_CURRENT);
-
-        session.commit(pendingIntent.getIntentSender());
-        session.close();
+    public static List<UserHandle> returnUsers(Context myContext){
+        UserManager userManager = (UserManager) myContext.getSystemService(Context.USER_SERVICE);
+        return userManager.getUserProfiles();
     }
 }