android - ListView Force Close -

android - ListView Force Close -

i writing class gets file's in folder, , displays contents in list view. application forcefulness closes when run activity... debugged while, , searched through logcat, , cannot find problem...

public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); file root = new file(environment.getexternalstoragedirectory(), "notes"); if(!root.exists()){ root.mkdirs(); } setlistadapter(new arrayadapter<string>(this, r.layout.folders, builddirarray(root))); listview lv = getlistview(); lv.settextfilterenabled(true); lv.setonitemclicklistener(new onitemclicklistener() { public void onitemclick(adapterview<?> parent, view view, int position, long id) { // when clicked, show toast textview text toast.maketext(getapplicationcontext(), ((textview) view).gettext(), toast.length_short).show(); } }); } public string[] builddirarray(file dir){ int temp = dir.list().length; string[] tm = dir.list(); string[] tmp = new string[temp]; for(int i=1;i==dir.list().length;i++){ tmp[i]=tm[i]; } homecoming tmp; }

any help appreciated... logcat data:

07-13 20:41:21.205: error/zygote(32): setreuid() failed. errno: 2 07-13 20:41:29.045: error/zygote(32): setreuid() failed. errno: 17 07-13 20:41:30.345: error/batteryservice(58): usbonlinepath not found 07-13 20:41:30.345: error/batteryservice(58): batteryvoltagepath not found 07-13 20:41:30.345: error/batteryservice(58): batterytemperaturepath not found 07-13 20:41:30.364: error/surfaceflinger(58): couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake 07-13 20:41:36.015: error/eventhub(58): not driver version /dev/input/mouse0, not typewriter 07-13 20:41:36.015: error/eventhub(58): not driver version /dev/input/mice, not typewriter 07-13 20:41:36.295: error/system(58): failure starting core service 07-13 20:41:36.295: error/system(58): java.lang.securityexception 07-13 20:41:36.295: error/system(58): @ android.os.binderproxy.transact(native method) 07-13 20:41:36.295: error/system(58): @ android.os.servicemanagerproxy.addservice(servicemanagernative.java:146) 07-13 20:41:36.295: error/system(58): @ android.os.servicemanager.addservice(servicemanager.java:72) 07-13 20:41:36.295: error/system(58): @ com.android.server.serverthread.run(systemserver.java:184) 07-13 20:41:37.315: error/soundpool(58): error loading /system/media/audio/ui/effect_tick.ogg 07-13 20:41:37.325: error/soundpool(58): error loading /system/media/audio/ui/keypressstandard.ogg 07-13 20:41:37.325: error/soundpool(58): error loading /system/media/audio/ui/keypressspacebar.ogg 07-13 20:41:37.346: error/soundpool(58): error loading /system/media/audio/ui/keypressdelete.ogg 07-13 20:41:37.356: error/soundpool(58): error loading /system/media/audio/ui/keypressreturn.ogg 07-13 20:41:40.414: error/throttleservice(58): not open gps configuration file /etc/gps.conf 07-13 20:41:42.795: error/logwrapper(147): executing /system/bin/tc failed: no such file or directory 07-13 20:41:42.945: error/logwrapper(148): executing /system/bin/tc failed: no such file or directory 07-13 20:41:43.065: error/logwrapper(149): executing /system/bin/tc failed: no such file or directory 07-13 20:41:54.824: error/hierarchicalstatemachine(58): tethermaster - unhandledmessage: msg.what=3 07-13 20:43:11.984: error/andengine(282): have add together 07-13 20:43:11.984: error/andengine(282): <uses-permission android:name="android.permission.wake_lock"/> 07-13 20:43:11.984: error/andengine(282): androidmanifest.xml ! 07-13 20:43:11.984: error/andengine(282): java.lang.securityexception: neither user 10033 nor current process has android.permission.wake_lock. 07-13 20:43:11.984: error/andengine(282): @ android.os.parcel.readexception(parcel.java:1247) 07-13 20:43:11.984: error/andengine(282): @ android.os.parcel.readexception(parcel.java:1235) 07-13 20:43:11.984: error/andengine(282): @ android.os.ipowermanager$stub$proxy.acquirewakelock(ipowermanager.java:236) 07-13 20:43:11.984: error/andengine(282): @ android.os.powermanager$wakelock.acquire(powermanager.java:250) 07-13 20:43:11.984: error/andengine(282): @ org.anddev.andengine.ui.activity.basegameactivity.acquirewakelock(basegameactivity.java:202) 07-13 20:43:11.984: error/andengine(282): @ org.anddev.andengine.ui.activity.basegameactivity.doresume(basegameactivity.java:165) 07-13 20:43:11.984: error/andengine(282): @ org.anddev.andengine.ui.activity.basegameactivity.onwindowfocuschanged(basegameactivity.java:82) 07-13 20:43:11.984: error/andengine(282): @ com.android.internal.policy.impl.phonewindow$decorview.onwindowfocuschanged(phonewindow.java:1981) 07-13 20:43:11.984: error/andengine(282): @ android.view.view.dispatchwindowfocuschanged(view.java:3788) 07-13 20:43:11.984: error/andengine(282): @ android.view.viewgroup.dispatchwindowfocuschanged(viewgroup.java:658) 07-13 20:43:11.984: error/andengine(282): @ android.view.viewroot.handlemessage(viewroot.java:1921) 07-13 20:43:11.984: error/andengine(282): @ android.os.handler.dispatchmessage(handler.java:99) 07-13 20:43:11.984: error/andengine(282): @ android.os.looper.loop(looper.java:123) 07-13 20:43:11.984: error/andengine(282): @ android.app.activitythread.main(activitythread.java:4627) 07-13 20:43:11.984: error/andengine(282): @ java.lang.reflect.method.invokenative(native method) 07-13 20:43:11.984: error/andengine(282): @ java.lang.reflect.method.invoke(method.java:521) 07-13 20:43:11.984: error/andengine(282): @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:868) 07-13 20:43:11.984: error/andengine(282): @ com.android.internal.os.zygoteinit.main(zygoteinit.java:626) 07-13 20:43:11.984: error/andengine(282): @ dalvik.system.nativestart.main(native method) 07-13 20:43:20.614: error/androidruntime(282): fatal exception: main 07-13 20:43:20.614: error/androidruntime(282): android.content.activitynotfoundexception: unable find explicit activity class {com.momentum.xpad/com.momentum.xpad.folders}; have declared activity in androidmanifest.xml? 07-13 20:43:20.614: error/androidruntime(282): @ android.app.instrumentation.checkstartactivityresult(instrumentation.java:1404) 07-13 20:43:20.614: error/androidruntime(282): @ android.app.instrumentation.execstartactivity(instrumentation.java:1378) 07-13 20:43:20.614: error/androidruntime(282): @ android.app.activity.startactivityforresult(activity.java:2817) 07-13 20:43:20.614: error/androidruntime(282): @ android.app.activity.startactivity(activity.java:2923) 07-13 20:43:20.614: error/androidruntime(282): @ com.momentum.xpad.main.onoptionsitemselected(main.java:69) 07-13 20:43:20.614: error/androidruntime(282): @ android.app.activity.onmenuitemselected(activity.java:2195) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.policy.impl.phonewindow.onmenuitemselected(phonewindow.java:730) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.view.menu.menuitemimpl.invoke(menuitemimpl.java:143) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.view.menu.menubuilder.performitemaction(menubuilder.java:855) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.view.menu.iconmenuview.invokeitem(iconmenuview.java:532) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.view.menu.iconmenuitemview.performclick(iconmenuitemview.java:122) 07-13 20:43:20.614: error/androidruntime(282): @ android.view.view$performclick.run(view.java:8816) 07-13 20:43:20.614: error/androidruntime(282): @ android.os.handler.handlecallback(handler.java:587) 07-13 20:43:20.614: error/androidruntime(282): @ android.os.handler.dispatchmessage(handler.java:92) 07-13 20:43:20.614: error/androidruntime(282): @ android.os.looper.loop(looper.java:123) 07-13 20:43:20.614: error/androidruntime(282): @ android.app.activitythread.main(activitythread.java:4627) 07-13 20:43:20.614: error/androidruntime(282): @ java.lang.reflect.method.invokenative(native method) 07-13 20:43:20.614: error/androidruntime(282): @ java.lang.reflect.method.invoke(method.java:521) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:868) 07-13 20:43:20.614: error/androidruntime(282): @ com.android.internal.os.zygoteinit.main(zygoteinit.java:626) 07-13 20:43:20.614: error/androidruntime(282): @ dalvik.system.nativestart.main(native method)

the log says that:

you have add together <uses-permission android:name="android.permission.wake_lock"/> androidmanifest.xml !

oh lines farther downwards there other error in log:

android.content.activitynotfoundexception: unable find explicit activity class {com.momentum.xpad/com.momentum.xpad.folders}; have declared activity in androidmanifest.xml?

android