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ANDROID STUDIO PLUGINS APK
ANDROID STUDIO PLUGINS ANDROID
ANDROID STUDIO PLUGINS CODE

For more complicated apps, this form of debugging can be tedious.

ANDROID STUDIO PLUGINS CODE

Using Logcat to log and correct code is okay for very simple apps.

More about LogcatĬheck out Google's " Write and View Logs with Logcat" to learn more about Logcat. Furthermore, these messages must contain onCreate and be accepted by the Show only selected application filter. In Figure 2, the only displayed messages are for the example app process running on the emulated Nexus 5X device. Logging messages in the onCreate() method of the example app's main activity (click to enlarge) Calls to the System.out methods accomplish the same thing as log.i() calls calls to the System.err methods accomplish the same thing as log.w() calls. For example, you might call public static int i(String tag, String msg) to log an INFO-level message, or public static int w(String tag, String msg) to log a WARN-level message.įor either method, the string passed to tag identifies the message's source (e.g., the method in which this logging method was called), and the string passed to msg identifies the message being logged.Īlternatively, you could call System.out's and System.err's print() and println() methods. In the source code, you can insert calls to various methods to log messages. Edit Filter Configuration lets you create a custom filter.

ANDROID STUDIO PLUGINS APK

Show only selected application presents only those messages for the selected APK package on the selected device, which are of the appropriate log level or lower.

No Filters (the default) causes all messages for the selected device to appear, regardless of the selected APK package.

A drop-down list for filtering messages, including the following options:.

For example, in the context of Figure 1, you might specify SystemClock | AlarmManager (i.e., the message must contain either word).

A check box that lets you use regular expressions in the search bar.

A search bar where the only messages that appear are those containing the text you type in this control.

Assert: show issues that the developer expects should never happen.

Error: show issues that have caused errors - thrown exceptions, as well as the Assert message level.

Warn: show possible issues that are not yet errors, as well as the message levels lower in the drop-down list.

Info: show expected log messages for regular usage, as well as the message levels lower in the drop-down list.

Debug: show debug log messages that are useful during development only, as well as the message levels lower in the drop-down list.

A drop-down list identifying installed APK packages on the selected device.

A drop-down list identifying connected devices and emulators.

The Logcat window is divided into a horizontal row of drop-down lists and other controls followed by a message area. The Logcat window reveals a list of date-and-time-stamped system messages (click to enlarge)

ANDROID STUDIO PLUGINS ANDROID

Logcat is so useful it's been integrated directly into Android Studio, where you can access it from the View menu or the tool window bar. Messages include stack traces for when the device throws an error, and log messages that you've purposefully embedded with the class. Logcat is a command-line tool (integrated into Android Debug Bridge - ADB) that dumps a log of system messages that can help you find and fix problems in your code.