Android intent extra adb. Android Intent Sender is a plugin which allows you to send intents with specified data and extras to android devices or emulators with adb command "broadcast", "startactivity", "startservice". One of those actions is the ACTION_SEND command which indicates we want to send data across apps. fakegps. The intent will have the following extra values: "pdus" - An Object [] of byte []s containing the PDUs that make up the message. The steps to do this are: Enable developer options Under developer options turn on adb debugging Connect phone to computer Get adb logs and grep out intents: adb logcat | fgrep -i intent Trigger the intent on your phone Inspect logs to find the details of the intent What is ADB ADB Architecture ADB port is occupied Basic usage Command syntax Specify the target d Tagged with android, adb. In this article, we will specifically take a look at How to use putExtra () and getExtra () for passing and retrieving string data in the android application. The adb command facilitates a variety of device actions, such as installing and debugging apps. Now, getting the keys isn't a problem Set<String> keys = intent. BATTERY_CHANGED I created My automated test sends intents via adb shell am, but I'm having trouble specifying an extra that is a String Array. xml file Navigate to app > res > layout > activity_main. Note: This Android android command-line android-intent adb My automated test sends intents via adb shell am, but I'm having trouble specifying an extra that is a String Array. If another app tries to launch your app using simply named extras, they could unintentionally break some of your functionality. putExtra(Intent. Click here for some useful tips and tricks for using ADB! I am trying to execute adb shell am start -W -a android. Settings } The problem is am start command omits the $PowerUsageSummaryActivity part, so basically I'm just getting standard "Settings" menu open. START -e My question is how to open "Add a Google Account" activity using intent without using AccountManager which requires the following permission: <uses-permission android:name="android. class -e city Florida". Construct an intent anchor and embed it within a page, so the user can choose to launch the app. Jan 16, 2022 · Simulate a PROCESS_TEXT action Test a 'global search' or other text selection processing action. putExtra(KEY, <your value here>); startActivity(intent); Retrieving bundle data from android activity You can retrieve the information using getData() methods on the Intent object. So each Activity in a Package defines it own list of intent-filters. name -c android. android. I've also found out how to get the correct permission using root (and it works) , and also how to put extra data into the intent of the broadcast (link here) , all using the "adb" tool. . If multiple intent filters are compatible, the system displays a dialog so 39 PackageExplorer lists all intent-filters defined in apps in your device To answer your question: You create the intent-filter (s) you want to be used to cause your activity to be selected when a program is looking for a service or activity. Activity is shared among three preferences. now i have to put all of the pieces together. So my question is, how can I get the extras of the intent/activity through ADB ? The reason I need this is because I'm trying to launch an apk (that is installed on the phone) through ADB command, something like: Intents allow us to communicate data between Android apps and implicit intents can also accept actions. Comments are added in the code to get to know in detail. In your case you want -a to specify the action, -d to specify the data URI, and --ez to specify a Boolean extra. Then, it will return you an Intent instance, which you can call get<type>Extra() on depending on what type of extra you packed in there. And you can start an activity from the command line to test that particular component. lexa. ActivityName How do I add adb shell "am start -a android. category. I have these two I can choose from i. Learn how to use intents in Android to perform actions like viewing maps or taking pictures, enabling seamless app interactions. See below: 09-13 18:30:36. LAUNCHER 1 The command is used to run the app using the monkey tool which generates random input for the application. name/com. The Intent object can be retrieved via the getIntent() method. Also to send a broadcast: am broadcast. In the second activity, you can call getIntent() (a member of Activity) to get the Intent that started the Activity. keySet (); but getting the values Android Studio is the official Integrated Development Environment (IDE) for Android app development, based on IntelliJ IDEA. I created a simple activity that I want to start from command line and pass in some value from command line. My putExtra value is of type String and I've tried numerous combinations of "true", "1", putti Intents can be defined as an option in a command. ACTION_VIEW in the documentation. For that I use am command with name of test case. google. adb shell am start -a "android. Jul 23, 2025 · Many times in android applications we have to pass data from one activity to another for performing some operations. The only difference is that, I need to send MULTIPLE String extras. This guide will walk you through the process step-by-step, from setting up ADB to sending complex intents with custom parameters. Learn how to create an implicit intent for a particular action, and how to use it to start an activity that performs the action in another app. If the intent matches an intent filter, the system starts that component and delivers it the Intent object. The extra values can be extracted using getMessagesFromIntent(Intent). app. class); intent. java" ). I wish to send a Double variable as an extra. I have this method that shares a textfile or a picture depending of which EXTRA_STREAM I'm using. MAIN -n com. There are several different ways that are used to give data from one activity to another activity. cursor. In my BroadcastReceiver in android, I'm subscribed to the broadcast and pull the extras out of the Bundle. I've been trying to use the Android Documentation to determine how to start an activity with putExtra. VIEW -d com. 2. I wonder if i can set extras for this activity in xml &lt;Preference android:key="action_1" a Parcelables and Bundles are intended to be used across process boundaries such as with IPC/Binder transactions, between activities with intents, and to store transient state across configuration changes. SEND" --es "android. adb shell monkey -p your. name. One of its powerful features is the ability to send intent commands I am trying to start an activity via Intent with multiple String extras via ADB command. GitHub Gist: instantly share code, notes, and snippets. Creating multiple activities to display contents of same properties is not an ideal solution. Build AI-powered Android apps with Gemini APIs and more. INSERT -t vnd. It is easy to do with code but it seems that am can't do it. Intent requests To launch Google Maps with an intent, you must first create an Intent object, specifying its action, URI, and With ADB (Android Debug Bridge) you can perform several tasks on a connected device (or emulator). Intent intent = new Intent(context, YourActivity. Intents in android offers this convenient way to pass data between activities using Extras. You can find the action name by looking up Intent. Adb useful commands list. However, if I try to do adb shell am start com. extra. class); i. Example: Start an Intent with only Action If you define an intent with the -a option after the adb shell am start command, an intent with only the Action will be started. PROCESS_TEXT" "Blood" -t "text/plain" Launch a specific Component Sometimes you might just want to launch your app without having to touch the device. There is a command to start an activity based on intent: am start. For more detailed settings, please refer to the "Reference: Intent Setting Options" at the bottom of the article. ADB COMMAND TO FACTORY RESET DEVICE?? I'm trying to factory reset an Android / Linux based device but I'm not sure the command?? And should I use net-hunter, terminal emulator, or SSH? PLEASE HELP Learn how to use intents in Android to perform actions like displaying maps or taking photos by starting activities in other apps. Having searched thee documentation, I find no such thing. Do it in onCreate(). Provides reference for Android developers to manage app settings, including user preferences, system settings, and secure settings. You can implement a user gesture to launch the app with a custom scheme or use the intent: syntax. I am developing in Android, I am using instrumentation to test Phone application. This page describes the intents that you can use with Google Maps app for Android. dir/contact -e name 'Test Name' -e phone 123456789 -e email test@gmail. example How can I send data from one activity (intent) to another? I use this code to send data: Intent i=new Intent(context,SendMessage. nfc. EXTRA_STREAM, uri); i. So if you expect "Name" to be passed in and it be a string and another app Step 1: Create a New Project in Android Studio To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. ADB 명령어를 사용하여 Intent를 다른 패키지에 보내는(브로드캐스트) 방법을 소개합니다. Step 2: Working with the activity_main. I run adb, This introduces how to deliver a Broadcast using the adb command. Below is the am extra help, we can see that there are flags for int, long and even float I've got BroadcastReceiver class: public class IntentReceiver extends BroadcastReceiver { final String tag = &quot;Intent Intercepter&quot;; @Override public void onReceive(Context co Android Debug Bridge (ADB) is an indispensable tool for developers, offering a bridge between the computer and Android devices. NDEF_DISCOVERED -d "https://www. permission. The last part of the command is an integer which specifies the number of generated random input for the app. For more information about intents, see Intents and intent filters and Common intents. Instrumentation is Android env to test applications. I think probably there should be a shell command to query a content provider, probably I need to send the broadcast using adb. getExtras (). The last thing that's important to mention here has to do with how intent extras are named. Sep 13, 2019 · } When I check the logcat I see that the extra data strings I'm passing in aren't being received correctly. package. how can I open that specific "power usage summary" page from terminal? When you use an implicit intent, the Android system finds the appropriate component to start by comparing the contents of the intent to the intent filters declared in the manifest file of other apps on the device. action. Just like I am passing "city" as extra, I need to pass another intent as extra. EXTRA_ST i am trying to launch an intent with extras from adb and i failed in many different ways like shell@android:/ $ am broadcast -a com. Our guide addresses common issues, ensuring seamless interaction with BroadcastReceiver. Having a simple extra name like "Name" or "Age" presents a sort of security or data collision risk. glass Dec 22, 2025 · Whether you’re a developer testing an app, a tester automating workflows, or an enthusiast exploring Android’s internals, learning to start apps via ADB intents is a valuable skill. So far I only managed to send the intent with no information: am broadcast -a android. I want to start activity through adb shell. de" in a way that would be similar to an actual NFC-Tag scan which has some URI ( Starting: Intent { act=android. Only the first word of each string is correct. For example, For testing I start service like this "adb shell am startservice -n SomeClass. putExtra("id", user I'm attempting to broadcast extras in an am broadcast in adb shell. Dec 17, 2025 · Android Debug Bridge (adb) is a versatile command-line tool that lets you communicate with a device. You can deliver an Intent as a broadcast with the command `adb shell am broadcast <Intent>`. Action을 갖고 있는 Intent 보내기 "adb shell am broadcast Before Android 13, when an app registered an exported component in its manifest and added an <intent-filter>, the component could be… One of the fundamental components of Android application development, intents and intent filters, provide an effective way to enable communication between apps and create dynamic interactions. When I want to send an Intent with a String extra via adb shell, I can do it this way: adb shell am broadcast -a <intentAction> -d <intentDataUri> -f 0x10 -es <extraName> < For debugging reasons I want to list all extras (and their values) of an Intent. This is Send Intent to Start Activity With String Extras Via ADB Asked 6 years, 9 months ago Modified 7 months ago Viewed 11k times I am trying to send the BATTERY_CHANGED intent through the ADB shell. However the Intent specification docs for the am command does not list a string array type. You can launch apps directly from a web page on an Android device with an Android Intent. There's a lot to the Android Debug Bridge that you may not know about. 583 12248-12248/? D/AGENT: NEW INTENT Extra data = One Why is the activity new intent only receiving "One" instead of "One Two"? Jun 23, 2021 · The Android developer documentation explains how to specify an intent in the argument to the am command. According to the Intent class docs, it is possible to put an String[] extra to an i think I've found where on android the OS broadcasts the intent (the file is called "PackageManagerService. To send data, all you need to do is specify the data and its type, and the system will identify I am able to start an activity with adb as below adb shell am start -a android. Learn how to send broadcast intents from ADB effectively. settings/. TEXT" "Hello World" -t "text/plain" 5 You can use adb to check what intents an app uses. Putting all of that together, you get:- am start -a android. This intent will be delivered to all registered receivers as a notification. So that I can launch a specific activity that is needed Can someone please tell me how exactly to use getExtra() and putExtra() for intents? Actually I have a string variable, say str, which stores some string data. MAIN cat=[android. After the command `adb shell am broadcast`, you can enter the Action name in the `-a` option. adb provides access to a Unix shell that you can use to run a variety of commands on a device. PROCESS_TEXT" --es "android. Hi i'm launching activity from preferences screen. Developer Guides For information about how to create and resolve intents, read the Intents and Intent Filters developer guide. xml and add the below code to it. Is it possible? The documentation descr Display panorama imagery in Google Street View. intent. 어떤 리시버가 잘 동작하고 있는지 테스트를 하기 위해 ADB로 인텐트를 보낼 수 있고, 다른 앱이 잘 동작하는지 확인해보고 싶을 때 인텐트를 보낼 수 있습니다. I have the same problem as this. According to the Intent class docs, it is possible to put an String [] extra to an intent. The broadcast Intent must contain extra PersistableBundle. LAUNCHER] cmp=com. Now, I want to send this data from one Mime Type and and Extra string am start -a "android. com " I'm essentially trying to write the above command into an App start block but it seems I'm doing something wrong when it comes to the Extras field. fqu4c, emtex, 0tz0jk, uedqn, hvoy, rxvn, dblqh, 8q4gi, lna45, akjik,