You could surround the appropriate code with a try catch block, not ideal but better than a crash! On Dec 11, 2013 1:36 PM, "Martin Heller" <heller.m...@gmail.com> wrote:
> Well, that is what I am writing, the filename is not in a valid UTF-8 > format. Originally the filename appeared due to a programming error (not > converting filename to UTF-8). > > However, what concerns me is that files with such filenames can appear > in the filesystem (intentionally or unintentionally), and an application > crash is not a very good response to such occurence. > > Martin > > On 12/11/2013 07:19 PM, Harri Smått wrote: > > Looking at the crash log it seems so that the filename is not valid > > UTF-8 format.. Do you happen to have any idea how such a filename took > > place to begin with? > > > > — > > H > > > > On 11 Dec 2013, at 16:43, Martin Heller <heller.m...@gmail.com > > <mailto:heller.m...@gmail.com>> wrote: > > > >> Hello, > >> > >> I have encountered a crash in the java.io.File.list() method when > >> trying to list contents of a directory containing a file with filename > >> with invalid encoding. > >> The crash has been observed on multiple devices running Android 4.1, > >> 4.3 and 4.4. > >> > >> Has anyone encountered this crash? Is there any way to avoid it if > >> such file is present in the filesystem? > >> > >> Please see the attached offending file and the logcat dump below. > >> > >> Thanks, > >> > >> Martin Heller > >> > >> > >> 12-11 17:22:46.876: W/dalvikvm(7850): JNI WARNING: input is not valid > >> Modified UTF-8: illegal continuation byte 0x61 > >> 12-11 17:22:46.876: W/dalvikvm(7850): string: 'PY�aern > >> ~lueou k� koH.txt' > >> 12-11 17:22:46.876: W/dalvikvm(7850): in > >> Ljava/io/File;.listImpl:(Ljava/lang/String;)[Ljava/lang/String; > >> (NewStringUTF) > >> 12-11 17:22:46.876: I/dalvikvm(7850): "Application Main Thread" prio=5 > >> tid=1 NATIVE > >> 12-11 17:22:46.876: I/dalvikvm(7850): | group="main" sCount=0 > >> dsCount=0 obj=0x41b22578 self=0x40016120 > >> 12-11 17:22:46.876: I/dalvikvm(7850): | sysTid=7850 nice=0 sched=0/0 > >> cgrp=apps handle=1075810300 > >> 12-11 17:22:46.876: I/dalvikvm(7850): | state=R schedstat=( 0 0 0 ) > >> utm=257 stm=76 core=1 > >> 12-11 17:22:46.892: I/dalvikvm(7850): #00 pc 000012fe > >> /system/lib/libcorkscrew.so (unwind_backtrace_thread+29) > >> 12-11 17:22:46.892: I/dalvikvm(7850): #01 pc 0005fff6 > >> /system/lib/libdvm.so (dvmDumpNativeStack(DebugOutputTarget const*, > >> int)+33) > >> 12-11 17:22:46.892: I/dalvikvm(7850): #02 pc 00054080 > >> /system/lib/libdvm.so (dvmDumpThreadEx(DebugOutputTarget const*, > >> Thread*, bool)+395) > >> 12-11 17:22:46.892: I/dalvikvm(7850): #03 pc 000540ee > >> /system/lib/libdvm.so (dvmDumpThread(Thread*, bool)+25) > >> 12-11 17:22:46.892: I/dalvikvm(7850): #04 pc 000386a8 > >> /system/lib/libdvm.so > >> 12-11 17:22:46.892: I/dalvikvm(7850): #05 pc 00039a74 > >> /system/lib/libdvm.so > >> 12-11 17:22:46.892: I/dalvikvm(7850): #06 pc 0003be46 > >> /system/lib/libdvm.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #07 pc 0002c516 > >> /system/lib/libjavacore.so (_jobjectArray* > >> toStringArray<VectorCounter, VectorGetter>(_JNIEnv*, VectorCounter*, > >> VectorGetter*)+73) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #08 pc 0002c572 > >> /system/lib/libjavacore.so (toStringArray(_JNIEnv*, > >> std::vector<std::string, std::allocator<std::string> > const&)+9) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #09 pc 00014d66 > >> /system/lib/libjavacore.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #10 pc 0001dc4c > >> /system/lib/libdvm.so (dvmPlatformInvoke+112) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #11 pc 0004dece > >> /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, > >> Method const*, Thread*)+397) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #12 pc 00027060 > >> /system/lib/libdvm.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #13 pc 0002b5ec > >> /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, > JValue*)+184) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #14 pc 000601de > >> /system/lib/libdvm.so (dvmInvokeMethod(Object*, Method const*, > >> ArrayObject*, ArrayObject*, ClassObject*, bool)+349) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #15 pc 00067dde > >> /system/lib/libdvm.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #16 pc 00027060 > >> /system/lib/libdvm.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #17 pc 0002b5ec > >> /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, > JValue*)+184) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #18 pc 0005ff20 > >> /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, > >> bool, JValue*, std::__va_list)+291) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #19 pc 00049b66 > >> /system/lib/libdvm.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #20 pc 0004b694 > >> /system/lib/libandroid_runtime.so > >> 12-11 17:22:46.900: I/dalvikvm(7850): #21 pc 0004c326 > >> /system/lib/libandroid_runtime.so (android::AndroidRuntime::start(char > >> const*, char const*)+377) > >> 12-11 17:22:46.900: I/dalvikvm(7850): #22 pc 0000105a > >> /system/bin/app_process > >> 12-11 17:22:46.900: I/dalvikvm(7850): #23 pc 0000db4c > >> /system/lib/libc.so (__libc_init+47) > >> 12-11 17:22:46.900: I/dalvikvm(7850): at > >> java.io.File.listImpl(Native Method) > >> 12-11 17:22:46.900: I/dalvikvm(7850): at > >> java.io.File.list(File.java:749) > >> > >> -- > >> You received this message because you are subscribed to the Google > >> Groups "Android Developers" group. > >> To post to this group, send email to > >> android-developers@googlegroups.com > >> <mailto:android-developers@googlegroups.com> > >> To unsubscribe from this group, send email to > >> android-developers+unsubscr...@googlegroups.com > >> <mailto:android-developers+unsubscr...@googlegroups.com> > >> For more options, visit this group at > >> http://groups.google.com/group/android-developers?hl=en > >> --- > >> You received this message because you are subscribed to the Google > >> Groups "Android Developers" group. > >> To unsubscribe from this group and stop receiving emails from it, send > >> an email to android-developers+unsubscr...@googlegroups.com > >> <mailto:android-developers+unsubscr...@googlegroups.com>. > >> For more options, visit https://groups.google.com/groups/opt_out. > >> <file_list_crash.zip> > > > > -- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" group. > > To post to this group, send email to android-developers@googlegroups.com > > To unsubscribe from this group, send email to > > android-developers+unsubscr...@googlegroups.com > > For more options, visit this group at > > http://groups.google.com/group/android-developers?hl=en > > --- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" group. > > To unsubscribe from this group and stop receiving emails from it, send > > an email to android-developers+unsubscr...@googlegroups.com. > > For more options, visit https://groups.google.com/groups/opt_out. > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Android Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to android-developers+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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