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2014/10/16 ¤W¤È 08:18:02
android Programming Glossary: logging_tagCan someone explain how TrafficStats works its magic in the Android OS? http://stackoverflow.com/questions/4029186/can-someone-explain-how-trafficstats-works-its-magic-in-the-android-os net ppp0 statistics tx_bytes private static final String LOGGING_TAG TrafficStatsFile.class.getSimpleName public long getMobileRxBytes.. f new File filename if f.exists if f.canRead try Log.d LOGGING_TAG f.length f.length String contents IOUtils.readFileAsString f.. contents catch NumberFormatException nfex Log.w LOGGING_TAG File contents are not numeric filename else Log.w LOGGING_TAG..
Static references are cleared--does Android unload classes at runtime if unused? http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused
Can someone explain how TrafficStats works its magic in the Android OS? http://stackoverflow.com/questions/4029186/can-someone-explain-how-trafficstats-works-its-magic-in-the-android-os tx_bytes private static final String mobileTxFile_2 sys class net ppp0 statistics tx_bytes private static final String LOGGING_TAG TrafficStatsFile.class.getSimpleName public long getMobileRxBytes return tryBoth mobileRxFile_1 mobileRxFile_2 public long.. 1 on error. private static long readNumber String filename File f new File filename if f.exists if f.canRead try Log.d LOGGING_TAG f.length f.length String contents IOUtils.readFileAsString f if StringUtils.IsNotNullOrEmpty contents try return Long.parseLong.. f if StringUtils.IsNotNullOrEmpty contents try return Long.parseLong contents catch NumberFormatException nfex Log.w LOGGING_TAG File contents are not numeric filename else Log.w LOGGING_TAG File contents are empty filename catch FileNotFoundException..
Static references are cleared--does Android unload classes at runtime if unused? http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused
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