android-logcat

问题 I want to execute some shell commands and get the output in a TextView . The command may have a continuous output like ping or logcat . Also, the TextView should scroll automatically as the command output is added in real-time. In order to do so, I have done this: package com.example.rootapp; import java.io.DataOutputStream; import java.io.InputStream; import android.app.Activity; import android.os.Bundle; import android.text.method.ScrollingMovementMethod; import android.widget.TextView;

问题 I'm working on android . it seem's that some times my LogCat doesn't work correctly and do not any thing mean that it don't show any thing . (specialy when i working on more than one emulator .) can any one help me ?I need my LogCat . 回答1: Usually it happens when eclipse loses the connection to the adb server. The cause is often testing on more devices/emulators. In order to fix this, open the DDMS perspective and in the Devices View click on the device for which you want to output the logs

问题 I'm trying to build an android RSS reader app but I keep getting a Null pointer exception. I'm new to java and can't tell if its the feed url not returning any data or the data not being stored properly. my logcat reads: 08-08 18:44:25.840: E/Trace(621): error opening trace file: No such file or directory (2) 08-08 18:44:25.910: W/ActivityThread(621): Application com.app.fullmetalmanga is waiting for the debugger on port 8100... 08-08 18:44:25.930: I/System.out(621): Sending WAIT chunk 08-08

问题 I have an error in my Logcat that causes my app to crash but I have no idea how to tell what line the error is on or what the error exactly is, here is my LogCat hopefully someone can tell me what the problem is. 07-16 15:37:49.255: E/AndroidRuntime(21545): FATAL EXCEPTION: main 07-16 15:37:49.255: E/AndroidRuntime(21545): java.lang.NullPointerException 07-16 15:37:49.255: E/AndroidRuntime(21545): at android.widget.ListView.measureScrapChild(ListView.java:1163) 07-16 15:37:49.255: E

问题 I am getting force close errors while I try to scroll down my list View in fragment activity, which has 1 image View and 2 text view. I am beginner in android, so don't have that much knowledge except basic scenario in mostly used components of android. No bitmap OOM error is there, as I checked without images too. I am retrieving images from sd card from the path. Here, is my logcat out put with errors. 04-05 18:07:02.868: E/AndroidRuntime(3257): FATAL EXCEPTION: main 04-05 18:07:02.868: E

问题 I am getting force close errors while I try to scroll down my list View in fragment activity, which has 1 image View and 2 text view. I am beginner in android, so don't have that much knowledge except basic scenario in mostly used components of android. No bitmap OOM error is there, as I checked without images too. I am retrieving images from sd card from the path. Here, is my logcat out put with errors. 04-05 18:07:02.868: E/AndroidRuntime(3257): FATAL EXCEPTION: main 04-05 18:07:02.868: E

问题 I am working on android quiz game. QuestionActivity and EndgameActivity are 2 classes in my game. I want when my game over control transferred to EndgameActivity. For this in QuestionActivty class i add Intent i = new Intent(this, EndgameActivity.class); startActivity(i); finish(); in if(currentGame.isGameOver()) method. But after answering last question when my game over control not tranferring to EndgameActivity and log cat showing following errors. QuestionActivity Class- public class

问题 I am working on android quiz game. QuestionActivity and EndgameActivity are 2 classes in my game. I want when my game over control transferred to EndgameActivity. For this in QuestionActivty class i add Intent i = new Intent(this, EndgameActivity.class); startActivity(i); finish(); in if(currentGame.isGameOver()) method. But after answering last question when my game over control not tranferring to EndgameActivity and log cat showing following errors. QuestionActivity Class- public class

问题 I have some error in logcat but i dont know how to identify it. pls help me to find out this problem. My system crashes after running the emulator. I don't know what is an error in my project. Thanks in advance. 02-14 16:45:44.527: D/dalvikvm(562): Not late-enabling CheckJNI (already on) 02-14 16:45:46.407: I/ActivityThread(562): Pub polito.mailandroid: polito.mailandroid.ui.ElementProvider 02-14 16:45:46.417: D/AndroidRuntime(562): Shutting down VM 02-14 16:45:46.417: W/dalvikvm(562):

问题 I have some error in logcat but i dont know how to identify it. pls help me to find out this problem. My system crashes after running the emulator. I don't know what is an error in my project. Thanks in advance. 02-14 16:45:44.527: D/dalvikvm(562): Not late-enabling CheckJNI (already on) 02-14 16:45:46.407: I/ActivityThread(562): Pub polito.mailandroid: polito.mailandroid.ui.ElementProvider 02-14 16:45:46.417: D/AndroidRuntime(562): Shutting down VM 02-14 16:45:46.417: W/dalvikvm(562):