question: public boolean checkRootBySuperUserApk ( ) { File suApk = new File ( SU_APK ) ; if ( suApk . exists ( ) ) { if ( Constants . DEBUG_MODE_ENABLED ) { Log . d ( TAG , "Super apk is found in the device" ) ; } return true ; } return false ; }
target:  Returns true if the device contains SuperUser.apk which is stored into the device in the rooting process.