解决方案 »

  1.   

     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.server.NetworkManagementService.getNetworkStatsUidDetail(NetworkManagementService.java:1271)
      at com.android.server.net.NetworkStatsService.performPollLocked(NetworkStatsService.java:810)
      at com.android.server.net.NetworkStatsService.performPoll(NetworkStatsService.java:771)
      at com.android.server.net.NetworkStatsService.access$100(NetworkStatsService.java:128)
      at com.android.server.net.NetworkStatsService$3.onReceive(NetworkStatsService.java:610)
      at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:728)
      at android.os.Handler.handleCallback(Handler.java:605)
      at android.os.Handler.dispatchMessage(Handler.java:92)
      at android.os.Looper.loop(Looper.java:137)
      at android.os.HandlerThread.run(HandlerThread.java:60)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
     Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:247)
      at com.android.internal.os.BatteryStatsImpl.getNetworkStatsDetailGroupedByUid(BatteryStatsImpl.java:5734)
      at com.android.internal.os.BatteryStatsImpl.access$100(BatteryStatsImpl.java:76)
      at com.android.internal.os.BatteryStatsImpl$Uid.computeCurrentTcpBytesReceived(BatteryStatsImpl.java:2457)
      at com.android.internal.os.BatteryStatsImpl$Uid.getTcpBytesReceived(BatteryStatsImpl.java:2446)
      at com.android.internal.os.BatteryStatsImpl.writeSummaryToParcel(BatteryStatsImpl.java:5437)
      at com.android.internal.os.BatteryStatsImpl.writeLocked(BatteryStatsImpl.java:4836)
      at com.android.internal.os.BatteryStatsImpl.writeAsyncLocked(BatteryStatsImpl.java:4818)
      at com.android.server.am.ActivityManagerService.updateCpuStatsNow(ActivityManagerService.java:1600)
      at com.android.server.am.ActivityManagerService$3.run(ActivityManagerService.java:1482)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
     Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.server.NetworkManagementService.getNetworkStatsUidDetail(NetworkManagementService.java:1271)
      at com.android.server.net.NetworkStatsService.performPollLocked(NetworkStatsService.java:810)
      at com.android.server.net.NetworkStatsService.performPoll(NetworkStatsService.java:771)
      at com.android.server.net.NetworkStatsService.access$100(NetworkStatsService.java:128)
      at com.android.server.net.NetworkStatsService$3.onReceive(NetworkStatsService.java:610)
      at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:728)
      at android.os.Handler.handleCallback(Handler.java:605)
      at android.os.Handler.dispatchMessage(Handler.java:92)
      at android.os.Looper.loop(Looper.java:137)
      at android.os.HandlerThread.run(HandlerThread.java:60)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
     Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:247)
      at com.android.internal.os.BatteryStatsImpl.getNetworkStatsDetailGroupedByUid(BatteryStatsImpl.java:5734)
      at com.android.internal.os.BatteryStatsImpl.access$100(BatteryStatsImpl.java:76)
      at com.android.internal.os.BatteryStatsImpl$Uid.computeCurrentTcpBytesReceived(BatteryStatsImpl.java:2457)
      at com.android.internal.os.BatteryStatsImpl$Uid.getTcpBytesReceived(BatteryStatsImpl.java:2446)
      at com.android.internal.os.BatteryStatsImpl.writeSummaryToParcel(BatteryStatsImpl.java:5437)
      at com.android.internal.os.BatteryStatsImpl.writeLocked(BatteryStatsImpl.java:4836)
      at com.android.internal.os.BatteryStatsImpl.writeAsyncLocked(BatteryStatsImpl.java:4818)
      at com.android.server.am.ActivityManagerService.updateCpuStatsNow(ActivityManagerService.java:1600)
      at com.android.server.am.ActivityManagerService$3.run(ActivityManagerService.java:1482)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
      

  2.   

    Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.server.NetworkManagementService.getNetworkStatsUidDetail(NetworkManagementService.java:1271)
      at com.android.server.net.NetworkStatsService.performPollLocked(NetworkStatsService.java:810)
      at com.android.server.net.NetworkStatsService.performPoll(NetworkStatsService.java:771)
      at com.android.server.net.NetworkStatsService.access$100(NetworkStatsService.java:128)
      at com.android.server.net.NetworkStatsService$3.onReceive(NetworkStatsService.java:610)
      at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:728)
      at android.os.Handler.handleCallback(Handler.java:605)
      at android.os.Handler.dispatchMessage(Handler.java:92)
      at android.os.Looper.loop(Looper.java:137)
      at android.os.HandlerThread.run(HandlerThread.java:60)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
     Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:247)
      at com.android.internal.os.BatteryStatsImpl.getNetworkStatsDetailGroupedByUid(BatteryStatsImpl.java:5734)
      at com.android.internal.os.BatteryStatsImpl.access$100(BatteryStatsImpl.java:76)
      at com.android.internal.os.BatteryStatsImpl$Uid.computeCurrentTcpBytesReceived(BatteryStatsImpl.java:2457)
      at com.android.internal.os.BatteryStatsImpl$Uid.getTcpBytesReceived(BatteryStatsImpl.java:2446)
      at com.android.internal.os.BatteryStatsImpl.writeSummaryToParcel(BatteryStatsImpl.java:5437)
      at com.android.internal.os.BatteryStatsImpl.writeLocked(BatteryStatsImpl.java:4836)
      

  3.   

      at com.android.internal.os.BatteryStatsImpl.writeAsyncLocked(BatteryStatsImpl.java:4818)
      at com.android.server.am.ActivityManagerService.updateCpuStatsNow(ActivityManagerService.java:1600)
      at com.android.server.am.ActivityManagerService$3.run(ActivityManagerService.java:1482)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
     Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
    0 Failed to find provider info for com.google.settings
    Failed to find provider info for com.google.settings
    call to OpenGL ES API with no current context (logged once per thread)
    call to OpenGL ES API with no current context (logged once per thread)
    call to OpenGL ES API with no current context (logged once per thread)
     call to OpenGL ES API with no current context (logged once per thread)
    call to OpenGL ES API with no current context (logged once per thread)
     external/chromium/net/disk_cache/backend_impl.cc:1097: [0803/025447:ERROR:backend_impl.cc(1097)] Critical error found -8
    external/chromium/net/disk_cache/entry_impl.cc:830: [0803/025452:ERROR:entry_impl.cc(830)] Failed to save user data
    external/chromium/net/disk_cache/entry_impl.cc:830: [0803/025452:ERROR:entry_impl.cc(830)] Failed to save user data
    null
    java.lang.Throwable: Warning: A WebView method was called on thread 'WebViewCoreThread'. All WebView methods must be called on the UI thread. Future versions of WebView may not support use on other threads.
    at android.webkit.WebView.checkThread(WebView.java:9355)
    at android.webkit.WebView.getSettings(WebView.java:4053)
    at android.webkit.ZoomManager.getReadingLevelScale(ZoomManager.java:317)
    at android.webkit.WebView.getReadingLevelScale(WebView.java:2448)
    at android.webkit.WebViewCore.restoreScale(WebViewCore.java:2533)
    at android.webkit.JWebCoreJavaBridge.nativeServiceFuncPtrQueue(Native Method)
    at android.webkit.JWebCoreJavaBridge.handleMessage(JWebCoreJavaBridge.java:115)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:137)
    at android.webkit.WebViewCore$WebCoreThread.run(WebViewCore.java:722)
    at java.lang.Thread.run(Thread.java:856)
    problem reading network stats
    java.lang.IllegalStateException: problem parsing line: null
    at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
    at com.android.server.NetworkManagementService.getNetworkStatsUidDetail(NetworkManagementService.java:1271)
    at com.android.server.net.NetworkStatsService.performPollLocked(NetworkStatsService.java:810)
    at com.android.server.net.NetworkStatsService.performPoll(NetworkStatsService.java:771)
    at com.android.server.net.NetworkStatsService.access$100(NetworkStatsService.java:128)
    at com.android.server.net.NetworkStatsService$3.onReceive(NetworkStatsService.java:610)
    at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:728)
    at android.os.Handler.handleCallback(Handler.java:605)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.os.HandlerThread.run(HandlerThread.java:60)
    Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
    at libcore.io.IoBridge.open(IoBridge.java:406)
    at java.io.FileInputStream.<init>(FileInputStream.java:78)
    at java.io.FileReader.<init>(FileReader.java:42)
    at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
    ... 10 more
    Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
    at libcore.io.Posix.open(Native Method)
    at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
    at libcore.io.IoBridge.open(IoBridge.java:390)
    ... 13 more
     FATAL EXCEPTION: main
     java.lang.NullPointerException
      at com.android.internal.os.LoggingPrintStream.println(LoggingPrintStream.java:298)
      at com.example.edu.MainActivity$listener.onClick(MainActivity.java:79)
      at android.view.View.performClick(View.java:3480)
      at android.view.View$PerformClick.run(View.java:13983)
      at android.os.Handler.handleCallback(Handler.java:605)
      at android.os.Handler.dispatchMessage(Handler.java:92)
      at android.os.Looper.loop(Looper.java:137)
      at android.app.ActivityThread.main(ActivityThread.java:4340)
      at java.lang.reflect.Method.invokeNative(Native Method)
      at java.lang.reflect.Method.invoke(Method.java:511)
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
      at dalvik.system.NativeStart.main(Native Method)
    08-03 03:07:16.299: E/InputDispatcher(79): channel '41614400 com.example.edu/com.example.edu.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
     problem reading network stats
     java.lang.IllegalStateException: problem parsing line: null
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:247)
      at com.android.internal.os.BatteryStatsImpl.getNetworkStatsDetailGroupedByUid(BatteryStatsImpl.java:5734)
      at com.android.internal.os.BatteryStatsImpl.access$100(BatteryStatsImpl.java:76)
      at com.android.internal.os.BatteryStatsImpl$Uid.computeCurrentTcpBytesReceived(BatteryStatsImpl.java:2457)
      at com.android.internal.os.BatteryStatsImpl$Uid.getTcpBytesReceived(BatteryStatsImpl.java:2446)
      at com.android.internal.os.BatteryStatsImpl.writeSummaryToParcel(BatteryStatsImpl.java:5437)
      at com.android.internal.os.BatteryStatsImpl.writeLocked(BatteryStatsImpl.java:4836)
      at com.android.internal.os.BatteryStatsImpl.writeAsyncLocked(BatteryStatsImpl.java:4818)
      at com.android.server.am.ActivityManagerService.updateCpuStatsNow(ActivityManagerService.java:1600)
      at com.android.server.am.ActivityManagerService$3.run(ActivityManagerService.java:1482)
     Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
      at libcore.io.IoBridge.open(IoBridge.java:406)
      at java.io.FileInputStream.<init>(FileInputStream.java:78)
      at java.io.FileReader.<init>(FileReader.java:42)
      at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
      ... 10 more
     Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
      at libcore.io.Posix.open(Native Method)
      at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
      at libcore.io.IoBridge.open(IoBridge.java:390)
      ... 13 more
     FATAL EXCEPTION: main
     java.lang.NullPointerException
     at com.android.internal.os.LoggingPrintStream.println(LoggingPrintStream.java:298)
     at com.exmple.edu.MainActivity$listener.onClick(MainActivity.java:80)
     at android.view.View.performClick(View.java:3480)
     at android.view.View$PerformClick.run(View.java:13983)
     at android.os.Handler.handleCallback(Handler.java:605)
     at android.os.Handler.dispatchMessage(Handler.java:92)
     at android.os.Looper.loop(Looper.java:137)
     at android.app.ActivityThread.main(ActivityThread.java:4340)
     at java.lang.reflect.Method.invokeNative(Native Method)
     at java.lang.reflect.Method.invoke(Method.java:511)
     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551
    at dalvik.system.NativeStart.main(Native Method)
    channel '415f01b8 com.example.edu/com.example.edu.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
    problem reading network stats
    java.lang.IllegalStateException: problem parsing line: null
    at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:313)
    at com.android.server.NetworkManagementService.getNetworkStatsUidDetail(NetworkManagementService.java:1271)
    at com.android.server.net.NetworkStatsService.performPollLocked(NetworkStatsService.java:810)
    at com.android.server.net.NetworkStatsService.performPoll(NetworkStatsService.java:771)
    at com.android.server.net.NetworkStatsService.access$100(NetworkStatsService.java:128)
    at com.android.server.net.NetworkStatsService$3.onReceive(NetworkStatsService.java:610)
    at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:728)
    at android.os.Handler.handleCallback(Handler.java:605)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.os.HandlerThread.run(HandlerThread.java:60)
    Caused by: java.io.FileNotFoundException: /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
    at libcore.io.IoBridge.open(IoBridge.java:406)
    at java.io.FileInputStream.<init>(FileInputStream.java:78)
    at java.io.FileReader.<init>(FileReader.java:42)
    at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.java:272)
    ... 10 more
    Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
    at libcore.io.Posix.open(Native Method)
    at libcore.io.BlockGuardOs.open(BlockGuardOs.java:98)
    at libcore.io.IoBridge.open(IoBridge.java:390)
    ... 13 more