android-logcat

问题 I installed the latest version of the SDK (r21) and ADT 21.0.0. I tried simple code, and it works well, but now I get a warning in LogCat that did not appear in the previous versions: Unexpected value from nativeGetEnabledTags: 0 I googled it, and I found Issue 39723: Emulator spams LogCat with \"Unexpected value from nativeGetEnabledTags: 0\" message . What does it mean? 回答1: I just ran into this problem, too. As a workaround I'm filtering the LogCat output with the following expression on

问题 OK, logcat is showing system logs but it is not showing application log on my Huawei Ascend. If I switch to another device such as my Galaxy Nexus or Nexus 7 then for the same app (same APK even) log is displayed. The Huawei Ascend is running Android 4.1.1, it has USB debugging switched on in developer options. This occurs for logcat run from either the command line or from IntelliJ. And I\'m making sure that the correct device is selected - in fact I\'m only plugging a single device in at a

问题 This question already has an answer here: The application may be doing too much work on its main thread 15 answers I installed the latest versions of SDK (API 16) and got the latest ADT. I\'m now seeing these messages in the logcat, that I\'m quite sure, I haven\'t seen before. Does anyone have an idea about this? 06-29 23:11:17.796: I/Choreographer(691): Skipped 647 frames! The application may be doing too much work on its main thread. I did a search and found this link: http://developer

问题 I want to read and react to logcat logs within my application. I found the following code: try { Process process = Runtime.getRuntime().exec(\"logcat -d\"); BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(process.getInputStream())); StringBuilder log=new StringBuilder(); String line = \"\"; while ((line = bufferedReader.readLine()) != null) { log.append(line); } TextView tv = (TextView)findViewById(R.id.textView1); tv.setText(log.toString()); } catch (IOException e)

问题 I observed that when i use Logcat with Eclipse with ADT for Android, I get messages from many other applications as well. Is there a way to filter this and show only messages from my own application only. 回答1: Package names are guaranteed to be unique so you can use the Log function with the tag as your package name and then filter by package name : NOTE: As of Build Tools 21.0.3 this will no longer work as TAGS are restricted to 23 characters or less. Log.<log level>("<your package name>",