แอปส่วนขยายและคำสั่งในเครื่อง

import android.util.Log;
...
import com.google.android.managementapi.commands.LocalCommandClientFactory;
import com.google.android.managementapi.commands.model.Command;
import com.google.android.managementapi.commands.model.GetCommandRequest;
import com.google.android.managementapi.commands.model.IssueCommandRequest;
import com.google.android.managementapi.commands.model.IssueCommandRequest.ClearAppsData;
import com.google.common.collect.ImmutableList;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.MoreExecutors;

...
  void issueClearAppDataCommand(ImmutableList<String> packageNames) {
    Futures.addCallback(
        LocalCommandClientFactory.create(getContext())
            .issueCommand(createClearAppRequest(packageNames)),
        new FutureCallback<Command>() {
          @Override
          public void onSuccess(Command result) {
            // Process the returned command result here
            Log.i(TAG, "Successfully issued command");
          }

          @Override
          public void onFailure(Throwable t) {
            Log.e(TAG, "Failed to issue command", t);
          }
        },
        MoreExecutors.directExecutor());
  }

  IssueCommandRequest createClearAppRequest(ImmutableList<String> packageNames) {
    return IssueCommandRequest.builder()
        .setClearAppsData(
            ClearAppsData.builder()
                .setPackageNames(packageNames)
                .build()
        )
        .build();
  }
...

import android.util.Log;
...
import com.google.android.managementapi.commands.LocalCommandClientFactory;
...
import com.google.android.managementapi.commands.model.GetCommandRequest;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.MoreExecutors;

...
  void getCommand(String commandId) {
    Futures.addCallback(
        LocalCommandClientFactory.create(getApplication())
            .getCommand(GetCommandRequest.builder().setCommandId(commandId).build()),
        new FutureCallback<Command>() {
          @Override
          public void onSuccess(Command result) {
            // Process the returned command result here
            Log.i(Constants.TAG, "Successfully issued command");
          }

          @Override
          public void onFailure(Throwable t) {
            Log.e(Constants.TAG, "Failed to issue command", t);
          }
        },
        MoreExecutors.directExecutor());
  }
  ...

 "applications": [{
   "packageName": "com.amapi.extensibility.demo",
   "installType": "FORCE_INSTALLED",
   "roles": [
     { "roleType": "COMPANION_APP" }
   ]
 }]