The first thing to be installed is Android Studio 2. After that, check for the update again and Android Studio 2. Android Emulator 2. Or if there is the newer version available while you are reading this blog, update to the latest one would be always the best scenario. Just download the latest version available from the Extras section.
As mentioned in the name, what that SDK Manager downloads is just an installer. It doesn't install the HAXM for you yet. You will see an installer laying down inside. Just do what you have to do. Please note that there is a new experimental feature available in this part. You could assign the number of CPU's Core for the emulator unless it will be automatically set to the default value, 1.
Woo hooooo, Android Emulator 2. This command is only used when you build the Android platform source. Possible options are the following: Forward lock app. Replace the existing app. Allow test packages. For more information see -t option. Install the app on the SD card. Allow version code downgrade debugging packages only.
Grant all runtime permissions. Partial app install. Add the -k option to keep the data and cache directories. If you do not specify a file name, the default file is backup. The package list is optional when you specify the -all and -shared options.
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The following describes the usages for the other options: Back up or do not back up. The default value is -noapk. The default value is -noobb. Back up or do not back up shared storage. The default value is -noshared. Back up all installed apps. Include or do not include system apps when backing up all installed apps -all. The default value is -system. Debug commands Description bugreport path Print a bugreport to the specified path.
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If path is a directory, then the bug report is saved to that directory using the default file name, bugreport. Devices that do not support zipped bug reports print to stdout. Use forward jdwp: Security commands Description disable-verity Disable dm-verity checking on userdebug builds. The dm-verity option ensures that when a user boots a device that it is in the same state that it was in when it was last used.
Android Emulator Nexus 5 X API 18 5554 2016 10 01 11 10 52 PM
For more information, see Verified Boot. The private key is stored in file. The public key is stored in file. You must accept the host computer's RSA key to explicitly grant adb access to the device. Linux and Mac: Scripting commands Description wait-for [ -transport ] -state Wait for the device to be in the specified state. Values can be device , recovery , sideload , or bootloader. Values can be usb , local , or any. The adb state can be print offline , bootloader , or device. This command defaults to booting the system image, but also supports bootloader and recovery.
The bootloader option reboots into bootloader.
The recovery option reboots into recovery. The sideload option reboots into recovery and starts sideload mode. The sideload-auto-reboot option is the same as sideload , but reboots after side loading completes. Internal debugging commands Description start-server Check whether the adb server process is running. Shell commands Description shell Start a remote interactive shell in the target device. For more information, see Issue shell commands. Use any combination of the following options: Specify an escape character or the value none if you do not want to use an escape character.
If you do not provide a value, the default escape character a dash - , is used. Do not read from stdin. Disable pseudo-terminal utiity PTY allocation. Force PTY allocation. For more information, see Control the Emulator from the Command Line Issue shell commands You can use the shell command to issue device commands through adb, with or without entering the adb remote shell on the device. To issue a single command without entering a remote shell, use the shell command like this: Call activity manager am Within an adb shell, you can issue commands with the activity manager am tool to perform various system actions, such as start an activity, force-stop a process, broadcast an intent, modify the device screen properties, and more.
While in a shell, the syntax is: VIEW Table 2. Available activity manager commands Command Description start [ options ] intent Start an Activity specified by intent. Specification for intent arguments For activity manager commands that take an intent argument, you can specify the intent with the following options: Show all -a action Specify the intent action, such as android.
You can declare this only once. This option is not supported for URI intents. URI component package You can directly specify a URI, package name, and component name when not qualified by one of the above options. When an argument is unqualified, the tool assumes the argument is a URI if it contains a ": Call package manager pm Within an adb shell, you can issue commands with the package manager pm tool to perform actions and queries on app packages installed on the device.
MyApp Table 3. Available package manager commands. Command Description list packages [ options ] filter Prints all packages, optionally only those whose package name contains the text in filter. Return values: Lets system decide the best location 1 [internal]: Installs on internal device storage 2 [external]: Installs on external media set-permission-enforced permission [true false] Specifies whether the given permission should be enforced.
Call device policy manager dpm To help you develop and test your device management or other enterprise apps, you can issue commands to the device policy manager dpm tool. Available device policy manager commands Command Description set-active-admin [ options ] component Sets component as active admin. See Network activity logging. See Log enterprise device activity.
Take a screenshot The screencap command is a shell utility for taking a screenshot of a device display.
In a shell, use the following syntax: Limitations of the screenrecord utility: Audio is not recorded with the video file. Video recording is not available for devices running Wear OS. Some devices might not be able to record at their native display resolution. If you encounter problems with screen recording, try using a lower screen resolution. Rotation of the screen during recording is not supported. If the screen does rotate during recording, some of the screen is cut off in the recording.
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The default value is the device's native display resolution if supported , x if not. The default value is 4Mbps. You can increase the bit rate to improve video quality, but doing so results in larger movie files. The following example sets the recording bit rate to 6Mbps: The default and maximum value is 3 minutes. This feature is experimental. If you do not set this option, the utility does not display any information while running. To produce a text form of the profile information, use the command: Table below lists some of the more common adb shell commands.
Table 6. Some other adb shell commands Shell command Description dumpsys Dumps system data to the screen. To learn more about this command-line tool, read dumpsys dumpstate Dumps state to a file. Enables system and app logging and prints output to the screen. Direct an adb command to the only attached USB device. Direct an adb command to the only running emulator. Direct an adb command to a specific device, referred to by its adb-assigned serial number such as emulator Listen on the provided adb server socket.
Print a list of all devices. Forward socket connections from the specified local port to the specified remote port on the device. Reverse a socket connection. Copy files and directories from the local device computer to a remote location on the device. Copy remote files and directories to a device.
Push packages to the device and install them. Same options as install with the addition of the following: Remove this app package from the device. Write an archive of the device's data to file. Print a bugreport to the specified path. Print a list of the available JDWP processes on a given device. Print log data to the screen. Disable dm-verity checking on userdebug builds. Re-enable dm-verity checking on userdebug builds. Generate adb public and private RSA encrypted keys. Print the adb state of a device. Print the adb device serial number string.
Reboot the device. Start a remote interactive shell in the target device. Issue a shell command in the target device and then exit the remote shell. Run an emulator console command. For more information, see Control the Emulator from the Command Line. Start an Activity specified by intent. Start the Service specified by intent.
Kill all processes associated with package the app's package name. Issue a broadcast intent. Start monitoring with an Instrumentation instance.
Start profiler on process , write results to file. Dump the heap of process , write to file. Set app package to debug. For more information about the avdmanager and how to use it to create AVDs, see the official avdmanager documentation. The above command suggest that the system image is already downloaded. To download an image use the sdkmanager. The following describes the usages for the other options: Force creation of the AVD.