Added in API level 21

android.system

---

Kotlin |Java

Classes

Int64Ref	A signed 64bit integer reference suitable for passing to lower-level system calls.
Os	Access to low-level system functionality.
OsConstants	Constants and helper functions for use with Os.
StructCmsghdr	Corresponds to C's struct cmsghdr.
StructDlInfo	Corresponds to C's struct Dl_info.
StructMsghdr	Corresponds to C's struct msghdr
StructPollfd	Used as an in/out parameter to Os.poll.
StructStat	File information returned by Os.fstat, Os.lstat, and Os.stat.
StructStatVfs	File information returned by Os.fstatvfs and Os.statvfs.
StructTimespec	Corresponds to C's struct timespec from <time.h>.
StructTimeval	Corresponds to C's struct timeval from sys/time.h.
StructUtsname	Information returned by Os.uname.
SystemCleaner	Java.lang.ref.Cleaner encourages each library to create a Cleaner, with an associated thread, to process Cleaner Runnables for that library's registered cleaning actions.
VmSocketAddress	A virtio-vsock address VmSocketAddress.

Exceptions

ErrnoException

A checked exception thrown when Os methods fail.

• Classes

  • Int64Ref
  • Os
  • OsConstants
  • StructCmsghdr
  • StructDlInfo
  • StructMsghdr
  • StructPollfd
  • StructStat
  • StructStatVfs
  • StructTimespec
  • StructTimeval
  • StructUtsname
  • SystemCleaner
  • VmSocketAddress

• Exceptions

  • ErrnoException