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2014/10/16 ¤W¤È 08:23:14
android Programming Glossary: runtime.getruntimebitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android i .get .recycle imageCache.put String.valueOf i null Runtime.getRuntime .gc `enter code here` imageCache.clear imageCache null java..
Determine if running on a rooted device http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device String Process localProcess null try localProcess Runtime.getRuntime .exec shellCmd.command catch Exception e return null BufferedWriter..
READ_LOGS permission on Jelly Bean (api 16) http://stackoverflow.com/questions/11461650/read-logs-permission-on-jelly-bean-api-16 s android.permission.READ_LOGS pname java.lang.Process p Runtime.getRuntime .exec CMDLINE_GRANTPERMS int res p.waitFor Log.d TAG exec returned..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts . My app only shows a total memory available of 4MB using Runtime.getRuntime .totalMemory . If the limit is 16MB then why doesn't the total.. that if I have 1.6MB of free memory according to Runtime.getRuntime .freeMemory why do I get an error saying VM won't let us allocate.. and may be different on other API levels. long mMaxVmHeap Runtime.getRuntime .maxMemory 1024 long mMaxNativeHeap 16 1024 if mMaxVmHeap 16..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android your main activity's onCreate method as follows Runtime rt Runtime.getRuntime long maxMemory rt.maxMemory Log.v onCreate maxMemory Long.toString..
Can a videoview play a video stored on internal storage? http://stackoverflow.com/questions/3038474/can-a-videoview-play-a-video-stored-on-internal-storage phone you can use the following command in your app code Runtime.getRuntime .exec chmod o r data data com.mypackage myfile Which is basically..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery Log.d APP debug.memory allocated df.format new Double Runtime.getRuntime .totalMemory 1048576 MB of df.format new Double Runtime.getRuntime.. .totalMemory 1048576 MB of df.format new Double Runtime.getRuntime .maxMemory 1048576 MB df.format new Double Runtime.getRuntime.. .maxMemory 1048576 MB df.format new Double Runtime.getRuntime .freeMemory 1048576 MB free System.gc System.gc don't need to..
Android, Detect when other apps are launched http://stackoverflow.com/questions/3290936/android-detect-when-other-apps-are-launched mLogcatProc null BufferedReader reader null mLogcatProc Runtime.getRuntime .exec new String logcat d reader new BufferedReader new InputStreamReader..
Any way to run shell commands on android programmatically? http://stackoverflow.com/questions/3350283/any-way-to-run-shell-commands-on-android-programmatically commandLine.add logcat NON NLS 1 ... Process process Runtime.getRuntime .exec commandLine BufferedReader bufferedReader new BufferedReader..
How to redirect my log output from logcat to the SD-Card on an android device? http://stackoverflow.com/questions/3359692/how-to-redirect-my-log-output-from-logcat-to-the-sd-card-on-an-android-device v time ActivityManager W myapp D file.getAbsolutePath Runtime.getRuntime .exec cmd I tried the f option also but it is not working either...
How can I get root permissions through the Android SDK? http://stackoverflow.com/questions/5293615/how-can-i-get-root-permissions-through-the-android-sdk What you need to do is something like Process root Runtime.getRuntime .exec su That causes SuperUser to show which lets you either..
Runtime.exec() : Reboot in Android? http://stackoverflow.com/questions/5484535/runtime-exec-reboot-in-android I'm able to get the superuser privileges with Process root Runtime.getRuntime .exec su But I can't do the actual reboot. I try on a G1 HTC.. bin reboot Here are some of my attempts Process reboot Runtime.getRuntime .exec system bin reboot Process reboot Runtime.getRuntime .exec.. Runtime.getRuntime .exec system bin reboot Process reboot Runtime.getRuntime .exec reboot Process reboot Runtime.getRuntime .exec su reboot..
Running Shell commands though java code on Android? http://stackoverflow.com/questions/6882248/running-shell-commands-though-java-code-on-android itself public void RunAsRoot String cmds Process p Runtime.getRuntime .exec su DataOutputStream os new DataOutputStream p.getOutputStream.. format public void RunAsRoot String cmds Process p Runtime.getRuntime .exec su DataOutputStream os new DataOutputStream p.getOutputStream..
bitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android String.valueOf i null imageCache.get String.valueOf i .get .recycle imageCache.put String.valueOf i null Runtime.getRuntime .gc `enter code here` imageCache.clear imageCache null java android bitmap outofmemoryerror share improve this question..
Determine if running on a rooted device http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device String line null ArrayList String fullResponse new ArrayList String Process localProcess null try localProcess Runtime.getRuntime .exec shellCmd.command catch Exception e return null BufferedWriter out new BufferedWriter new OutputStreamWriter localProcess.getOutputStream..
READ_LOGS permission on Jelly Bean (api 16) http://stackoverflow.com/questions/11461650/read-logs-permission-on-jelly-bean-api-16 parameter CMDLINE_GRANTPERMS 2 String.format pm grant s android.permission.READ_LOGS pname java.lang.Process p Runtime.getRuntime .exec CMDLINE_GRANTPERMS int res p.waitFor Log.d TAG exec returned res if res 0 throw new Exception failed to become root..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts experiencing the same OOM memory problems with BitmapFactory . My app only shows a total memory available of 4MB using Runtime.getRuntime .totalMemory . If the limit is 16MB then why doesn't the total memory grow to make room for the bitmap Instead it throws.. for the bitmap Instead it throws an error. I also don't understand that if I have 1.6MB of free memory according to Runtime.getRuntime .freeMemory why do I get an error saying VM won't let us allocate 614400 bytes Seems to me I have plenty available memory... The magic numbers were determined by testing on 2.1 and 2.2 and may be different on other API levels. long mMaxVmHeap Runtime.getRuntime .maxMemory 1024 long mMaxNativeHeap 16 1024 if mMaxVmHeap 16 1024 mMaxNativeHeap 16 1024 else if mMaxVmHeap 24 1024 mMaxNativeHeap..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android For item 1 above maxMemory which can be invoked e.g. in your main activity's onCreate method as follows Runtime rt Runtime.getRuntime long maxMemory rt.maxMemory Log.v onCreate maxMemory Long.toString maxMemory This method tells you how many total bytes..
Can a videoview play a video stored on internal storage? http://stackoverflow.com/questions/3038474/can-a-videoview-play-a-video-stored-on-internal-storage to modify these permissions programmatically requires rooted phone you can use the following command in your app code Runtime.getRuntime .exec chmod o r data data com.mypackage myfile Which is basically a linux command. See https help.ubuntu.com community FilePermissions..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery free MB free in clazz.getName .replaceAll com.myapp.android. Log.d APP debug.memory allocated df.format new Double Runtime.getRuntime .totalMemory 1048576 MB of df.format new Double Runtime.getRuntime .maxMemory 1048576 MB df.format new Double Runtime.getRuntime.. APP debug.memory allocated df.format new Double Runtime.getRuntime .totalMemory 1048576 MB of df.format new Double Runtime.getRuntime .maxMemory 1048576 MB df.format new Double Runtime.getRuntime .freeMemory 1048576 MB free System.gc System.gc don't need.. .totalMemory 1048576 MB of df.format new Double Runtime.getRuntime .maxMemory 1048576 MB df.format new Double Runtime.getRuntime .freeMemory 1048576 MB free System.gc System.gc don't need to add the following lines it's just an app specific handling..
Android, Detect when other apps are launched http://stackoverflow.com/questions/3290936/android-detect-when-other-apps-are-launched will start and bring front. use below code try Process mLogcatProc null BufferedReader reader null mLogcatProc Runtime.getRuntime .exec new String logcat d reader new BufferedReader new InputStreamReader mLogcatProc.getInputStream String line final StringBuilder..
Any way to run shell commands on android programmatically? http://stackoverflow.com/questions/3350283/any-way-to-run-shell-commands-on-android-programmatically The key is here ArrayList String commandLine new ArrayList String commandLine.add logcat NON NLS 1 ... Process process Runtime.getRuntime .exec commandLine BufferedReader bufferedReader new BufferedReader new InputStreamReader process.getInputStream share..
How to redirect my log output from logcat to the SD-Card on an android device? http://stackoverflow.com/questions/3359692/how-to-redirect-my-log-output-from-logcat-to-the-sd-card-on-an-android-device to do so. I'm trying something like this. String cmd logcat v time ActivityManager W myapp D file.getAbsolutePath Runtime.getRuntime .exec cmd I tried the f option also but it is not working either. android logging share improve this question use logcat..
How can I get root permissions through the Android SDK? http://stackoverflow.com/questions/5293615/how-can-i-get-root-permissions-through-the-android-sdk sdk permissions manifest root share improve this question What you need to do is something like Process root Runtime.getRuntime .exec su That causes SuperUser to show which lets you either Allow or Block it from root access. This approach might not..
Runtime.exec() : Reboot in Android? http://stackoverflow.com/questions/5484535/runtime-exec-reboot-in-android the ACTION_REBOOT that I can't use anyway. For the moment I'm able to get the superuser privileges with Process root Runtime.getRuntime .exec su But I can't do the actual reboot. I try on a G1 HTC and on a Galaxy S Samsung without any success. I located the.. without any success. I located the reboot executable in system bin reboot Here are some of my attempts Process reboot Runtime.getRuntime .exec system bin reboot Process reboot Runtime.getRuntime .exec reboot Process reboot Runtime.getRuntime .exec su reboot.. bin reboot Here are some of my attempts Process reboot Runtime.getRuntime .exec system bin reboot Process reboot Runtime.getRuntime .exec reboot Process reboot Runtime.getRuntime .exec su reboot I read this article about the pitfalls of Runtime.exec but..
Running Shell commands though java code on Android? http://stackoverflow.com/questions/6882248/running-shell-commands-though-java-code-on-android call RunAsRot like such RunAsRoot commands Then there RunAsRoot itself public void RunAsRoot String cmds Process p Runtime.getRuntime .exec su DataOutputStream os new DataOutputStream p.getOutputStream for String tmpCmd cmds os.writeBytes tmpCmd n os.writeBytes.. this question To run root commands you have to use the flllowing format public void RunAsRoot String cmds Process p Runtime.getRuntime .exec su DataOutputStream os new DataOutputStream p.getOutputStream for String tmpCmd cmds os.writeBytes tmpCmd n os.writeBytes..
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