Please read the FAQ more closely, you need the DIRECTORY where the properties file is located in your CLASSPATH, NOT the file.
On Thu, Feb 14, 2008 at 7:09 PM, java4me <[EMAIL PROTECTED]> wrote: > Dan, > > Here is the info you requested. > > > > You downloaded the properties file but java still can't find it? > That is correct. > > > > What does "echo $CLASSPATH" show? > > [EMAIL PROTECTED]:/TestShare/FindUsbDevice/src/findusbdevice# echo $classpath > /opt/javax-usb/lib:/opt/javax-usb/etc/javax.usb.prperties > > > > What directory is the properties file in? > > [EMAIL PROTECTED]:/opt/javax-usb/etc# dir > > javax.usb.properties > > > Where did you get the properties file? > > > http://downloads.sourceforge.net/javax-usb/javax-usb-1.0.1-1.i386.rpm?modtime=1135006365&big_mirror=0 > > > What is the contents of the properties file? > > > # > > # Properties file for javax.usb > > # > > # This file is provided by the Linux implementation of javax.usb. > > # > > # The 2.4 kernel does not support control-type queueing nor interrupt-type > > # queueing (see below to enable javax.usb internal queueing). > > # > > # Some 2.4 kernels do not properly handle hotplug notification, specifically > > # those somewhere after 2.4.19. See below to enable polling instead. > > # > > > ################################################################################ > > # Properties required/used by javax.usb API > > > ################################################################################ > > # This is required by the API, this is the class that the API will create > > # to implement UsbServices. > > javax.usb.services = com.ibm.jusb.os.linux.LinuxUsbServices > > > ################################################################################ > > # Properties required/used by javax.usb Common Reference Implementation > > > ################################################################################ > > # These properties enable queueing for different pipe types. If the > operating > > # system does not support queueing for a particular pipe type (or at all), > > # enable queueing here. This queueing is most likely much slower than > OS-level > > # queueing, so if the OS supports queueing, these should not be enabled. > > com.ibm.jusb.UsbPipeImp.queueSubmissions.control = true > > #com.ibm.jusb.UsbPipeImp.queueSubmissions.interrupt = false > > #com.ibm.jusb.UsbPipeImp.queueSubmissions.isochronous = false > > #com.ibm.jusb.UsbPipeImp.queueSubmissions.bulk = false > > # This property is similar to the UsbPipe-specific queueing properties, but > > # this applies only to the Default Control Pipe queueing. > > com.ibm.jusb.UsbDeviceImp.queueSubmissions = true > > > ################################################################################ > > # Properties required/used by javax.usb Linux Implementation > > > ################################################################################ > > # If polling should be used instead of waiting for a hotplug notification. > > # Some kernel versions have a bug, and don't update the device node(s) until > > # many seconds after waking up threads waiting on the devices file. > > # If you are not getting hotplug events on a moderately to heavily loaded > system, > > # use polling. > > # Note that since the new (buggy?) kernel behavior breaks javax.usb, this > defaults to true! > > # If you know your kernel isn't broken you can set this to false. > > #com.ibm.jusb.os.linux.LinuxUsbServices.topologyUpdateUsePolling = true > > # If polling is disabled, this is how long in ms to delay after a > > # hotplug event is signalled to re-enumerate the USB bus. > > # If polling is enabled, this is how often to poll. > > #com.ibm.jusb.os.linux.LinuxUsbServices.topologyUpdateDelay = 5000 > > # After new device(s) are detected, the device's driver is probably taking > its > > # sweet time talking to them. This delay lets the Linux driver (if any) > have some time to > > # talk before we send a device connection event, which may cause an > application > > # to immediately start talking to the device. > > #com.ibm.jusb.os.linux.LinuxUsbServices.topologyUpdateNewDeviceDelay = 500 > > > ################################################################################ > > # Tracing properties used by javax.usb Linux Implementation > > > ################################################################################ > > # These rest apply to JNI tracing levels. This is a little better than it > used to be, > > # but it needs more improvement as far as controlling the tracers and levels. > > # This either disables tracing entirely, or enables some amount of tracing. > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.tracing = true > > # This defines where the JNI tracing output is sent. > > # The default is stderr. Note that if append mode is used, the trace file > will > > # grow ever-larger every time javax.usb is run, and its size should be > managed > > # somehow. In file mode, the file size will not be managed/limited by > javax.usb. > > # 1 - stdout > > # 2 - stderr > > # 3 - file (truncate mode) > > # 4 - file (append mode) > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_output = 2 > > # This is the filename to trace to, if trace_output is set to file tracing. > > # There is NO DEFAULT to this, it must be set if trace_output is set to file > tracing. > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_filename = > > # This sets the tracing level. Higher levels mean more tracing. > > # This level applies to ALL tracers. See each tracer for their levels. > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_level = 0 > > # This enables or disables default tracing. This is the most used tracer. > > # The trace_data must also be enabled. > > # These are the levels for this tracer. > > # 0 - CRITICAL > > # 1 - ERROR > > # 2 - INFO > > # 3 - FUNCTION > > # 4 - DEBUG > > # 5 - OTHER > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_default = true > > # This enables or disables hotplug tracing. > > # The trace_data must also be enabled. > > # These are the levels for this tracer. > > # 0 - CRITICAL > > # 1 - ERROR > > # 2 - CHANGE > > # 3 - DEVICE > > # 4 - OTHER > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_hotplug = true > > # This enables or disables xfer tracing. > > # The trace_data must also be enabled. > > # These are the levels for this tracer. > > # 0 - CRITICAL > > # 1 - ERROR > > # 2 - REQUEST > > # 3 - METADATA > > # 4 - DATA > > # 5 - OTHER > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_xfer = true > > # This enables or disables urb tracing. > > # The trace_data must also be enabled. > > # WARNING! DATA-level tracing will generate a LOT of output. > > # These are the levels for this tracer. > > # 2 - METADATA > > # 3 - DATA > > #com.ibm.jusb.os.linux.LinuxUsbServices.JNI.trace_urb = false > > [EMAIL PROTECTED]:/opt/javax-usb/lib# dir > > jsr80-1.0.1.jar jsr80_linux-1.0.1.jar* jsr80_ri-1.0.1.jar > > jsr80.jar@ jsr80_linux.jar@ jsr80_ri.jar@ > > oops > > > > > Please copy the mailing list on all communication. > > > > You downloaded the properties file but java still can't find it? What > > does "echo $CLASSPATH" show? What directory is the properties file > > in? Where did you get the properties file? What is the contents of > > the properties file? > > > > Thanks. > > > > On Wed, Feb 13, 2008 at 7:41 PM, java4me <[EMAIL PROTECTED]> wrote: > > > >> Dan, > >> > >> Thank you for the quick response. I have resolved one issue and now > have another. > >> > >> Exception in thread "main" java.lang.RuntimeException: Error : > Properties file javax.usb.properties not found. > >> > >> > >> at FindUsbDevice.getVirtualRootUsbHub(FindUsbDevice.java:77) > >> > >> at FindUsbDevice.main(FindUsbDevice.java:29) > >> > >> Some of the things I have done. > >> > >> From JSR80 FAQ > >> > >> You must add that directory to your CLASSPATH. If you > >> installed the javax-usb-ri-linux RPM, the file is located at > //opt/javax-usb/etc/javax.usb.properties/ and is (or should be) > >> automatically added to your CLASSPATH for you by a shell initialization > file located in //etc/profile.d//. > >> > >> I used the RPM. The file is located at > //opt/javax-usb/etc/javax.usb.properties/ > >> I have verified that the file is in the CLASSPATH. I have verified that > it contains javax.usb.services. > >> > >> From JSR80 FAQ > >> > >> I'm getting the error "Properties file javax.usb.properties not found.", > where can I get this file? > >> > >> You need a javax.usb implementation; the file is provided by all > >> javax.usb implementations. > >> > >> I assume by javax.usb implementation this means the JSR80-1.0.1.jar? > >> > >> What else should I try? > >> > >> Info. > >> From FAQ JSR80 Web Page > >> You can view the latest CVS copy of the file here > <http://cvs.sourceforge.net/viewcvs.py/javax-usb/javax-usb-ri-linux/lib/javax.usb.properties?view=markup>. > >> Link did not work. > >> > >> Thanks Again for the help. > >> > >> > >> > >> > >> Dan Streetman wrote: > >> > >> > Um, so your problem is it can't find the native JavaxUsb library? You > >> > need to download it (libJavaxUsb.so) and put it in your ld loader's > >> > path. Either in /lib, /usr/lib, or somewhere that is in your > >> > LD_LIBRARY_PATH. > >> > > >> > On Feb 7, 2008 7:32 PM, java4me <[EMAIL PROTECTED]> wrote: > >> > > >> >> I am using NeatBeans IDE5.0 on a Slackware 12 system. > >> >> Compile-time Libraries: > >> >> jsr80-1.0.1.jar > >> >> jsr80_ri-1.0.1.jar > >> >> jsr80_linux-1.0.1.jar > >> >> > >> >> *I have the following error when compiling the FindUsbDevice Example > >> >> program. > >> >> > >> >> *compile: > >> >> run: > >> >> Exception in thread "main" java.lang.RuntimeException: Error : Error > >> >> while loading shared library libJavaxUsb.so : no JavaxUsb in > >> >> java.library.path > >> >> at FindUsbDevice.getVirtualRootUsbHub(FindUsbDevice.java:77) > >> >> at FindUsbDevice.main(FindUsbDevice.java:29) > >> >> Java Result: 1 > >> >> > >> >> Changes the original example download. > >> >> I did this because I received the following error > >> >> symbol : variable ShotTopology > >> >> location: class FindUsbDevice > >> >> UsbHub virtualRootUsbHub > >> >> =ShotTopology.getVirtualRootUsbHub(); > >> >> > >> >> parseArgv(argv); > >> >> > >> >> *Changed* UsbHub virtualRootUsbHub = > >> >> ShowTopology.getVirtualRootUsbHub(); *to* UsbHub virtualRootUsbHub = > >> >> getVirtualRootUsbHub(); > >> >> List usbDevices = null; > >> >> > >> >> added section from ShowTopology.java > >> >> * Get the virtual root UsbHub. > >> >> * @return The virtual root UsbHub. > >> >> */ > >> >> public static UsbHub getVirtualRootUsbHub() > >> >> { > >> >> . > >> >> . > >> >> . > >> >> return virtualRootUsbHub; > >> >> } > >> >> > >> >> What do I need to do to resolve the error? > >> >> > >> >> > ------------------------------------------------------------------------- > >> >> This SF.net email is sponsored by: Microsoft > >> >> Defy all challenges. Microsoft(R) Visual Studio 2008. > >> >> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > >> >> _______________________________________________ > >> >> javax-usb-devel mailing list > >> >> javax-usb-devel@lists.sourceforge.net > >> >> https://lists.sourceforge.net/lists/listinfo/javax-usb-devel > >> >> > >> >> > >> > > >> > > >> > >> > >> > > > > > > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ javax-usb-devel mailing list javax-usb-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/javax-usb-devel
