# StructStat
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
Summary:[Fields](https://developer.android.com/reference/android/system/StructStat#lfields)\|[Ctors](https://developer.android.com/reference/android/system/StructStat#pubctors)\|[Methods](https://developer.android.com/reference/android/system/StructStat#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/system/StructStat#inhmethods)
# StructStat
*** ** * ** ***
[Kotlin](https://developer.android.com/reference/kotlin/android/system/StructStat "View this page in Kotlin")\|Java
`
public
final
class
StructStat
`
`
extends `[Object](https://developer.android.com/reference/java/lang/Object)`
``
`
|---|---------------------------|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.system.StructStat |
*** ** * ** ***
File information returned by[Os.fstat](https://developer.android.com/reference/android/system/Os#fstat(java.io.FileDescriptor)),[Os.lstat](https://developer.android.com/reference/android/system/Os#lstat(java.lang.String)), and[Os.stat](https://developer.android.com/reference/android/system/Os#stat(java.lang.String)). Corresponds to C's`struct stat`from``.
## Summary
| ### Fields ||
|---------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` public final `[StructTimespec](https://developer.android.com/reference/android/system/StructTimespec) | [st_atim](https://developer.android.com/reference/android/system/StructStat#st_atim) StructTimespec with time of last access. |
| ` public final long` | [st_atime](https://developer.android.com/reference/android/system/StructStat#st_atime) Seconds part of time of last access. |
| ` public final long` | [st_blksize](https://developer.android.com/reference/android/system/StructStat#st_blksize) A file system-specific preferred I/O block size for this object. |
| ` public final long` | [st_blocks](https://developer.android.com/reference/android/system/StructStat#st_blocks) Number of blocks allocated for this object. |
| ` public final `[StructTimespec](https://developer.android.com/reference/android/system/StructTimespec) | [st_ctim](https://developer.android.com/reference/android/system/StructStat#st_ctim) StructTimespec with time of last status change. |
| ` public final long` | [st_ctime](https://developer.android.com/reference/android/system/StructStat#st_ctime) Seconds part of time of last status change |
| ` public final long` | [st_dev](https://developer.android.com/reference/android/system/StructStat#st_dev) Device ID of device containing file. |
| ` public final int` | [st_gid](https://developer.android.com/reference/android/system/StructStat#st_gid) Group ID of file. |
| ` public final long` | [st_ino](https://developer.android.com/reference/android/system/StructStat#st_ino) File serial number (inode). |
| ` public final int` | [st_mode](https://developer.android.com/reference/android/system/StructStat#st_mode) Mode (permissions) of file. |
| ` public final `[StructTimespec](https://developer.android.com/reference/android/system/StructTimespec) | [st_mtim](https://developer.android.com/reference/android/system/StructStat#st_mtim) StructTimespec with time of last modification. |
| ` public final long` | [st_mtime](https://developer.android.com/reference/android/system/StructStat#st_mtime) Seconds part of time of last data modification. |
| ` public final long` | [st_nlink](https://developer.android.com/reference/android/system/StructStat#st_nlink) Number of hard links to the file. |
| ` public final long` | [st_rdev](https://developer.android.com/reference/android/system/StructStat#st_rdev) Device ID (if file is character or block special). |
| ` public final long` | [st_size](https://developer.android.com/reference/android/system/StructStat#st_size) For regular files, the file size in bytes. |
| ` public final int` | [st_uid](https://developer.android.com/reference/android/system/StructStat#st_uid) User ID of file. |
| ### Public constructors ||
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| ` `[StructStat](https://developer.android.com/reference/android/system/StructStat#StructStat(long,%20long,%20int,%20long,%20int,%20int,%20long,%20long,%20android.system.StructTimespec,%20android.system.StructTimespec,%20android.system.StructTimespec,%20long,%20long))`(long st_dev, long st_ino, int st_mode, long st_nlink, int st_uid, int st_gid, long st_rdev, long st_size, `[StructTimespec](https://developer.android.com/reference/android/system/StructTimespec)` st_atim, `[StructTimespec](https://developer.android.com/reference/android/system/StructTimespec)` st_mtim, `[StructTimespec](https://developer.android.com/reference/android/system/StructTimespec)` st_ctim, long st_blksize, long st_blocks) ` Constructs an instance with the given field values. |
| ` `[StructStat](https://developer.android.com/reference/android/system/StructStat#StructStat(long,%20long,%20int,%20long,%20int,%20int,%20long,%20long,%20long,%20long,%20long,%20long,%20long))`(long st_dev, long st_ino, int st_mode, long st_nlink, int st_uid, int st_gid, long st_rdev, long st_size, long st_atime, long st_mtime, long st_ctime, long st_blksize, long st_blocks) ` Constructs an instance with the given field values. |
| ### Public methods ||
|-----------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|
| ` `[String](https://developer.android.com/reference/java/lang/String) | ` `[toString](https://developer.android.com/reference/android/system/StructStat#toString())`() ` Returns a string representation of the object. |
| ### Inherited methods |
|-----------------------|---|
| From class` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object)` ` |--------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object) | ` `[clone](https://developer.android.com/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object. | | ` boolean` | ` `[equals](https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object)` obj) ` Indicates whether some other object is "equal to" this one. | | ` void` | ` `[finalize](https://developer.android.com/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final `[Class](https://developer.android.com/reference/java/lang/Class)`` | ` `[getClass](https://developer.android.com/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this`Object`. | | ` int` | ` `[hashCode](https://developer.android.com/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object. | | ` final void` | ` `[notify](https://developer.android.com/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` `[notifyAll](https://developer.android.com/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor. | | ` `[String](https://developer.android.com/reference/java/lang/String) | ` `[toString](https://developer.android.com/reference/java/lang/Object#toString())`() ` Returns a string representation of the object. | | ` final void` | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*. | ||
## Fields
### st_atim
Added in[API level 27](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final StructTimespec st_atim
```
StructTimespec with time of last access.
### st_atime
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_atime
```
Seconds part of time of last access.
### st_blksize
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_blksize
```
A file system-specific preferred I/O block size for this object. For some file system types, this may vary from file to file.
### st_blocks
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_blocks
```
Number of blocks allocated for this object.
### st_ctim
Added in[API level 27](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final StructTimespec st_ctim
```
StructTimespec with time of last status change.
### st_ctime
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_ctime
```
Seconds part of time of last status change
### st_dev
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_dev
```
Device ID of device containing file.
### st_gid
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final int st_gid
```
Group ID of file.
### st_ino
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_ino
```
File serial number (inode).
### st_mode
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final int st_mode
```
Mode (permissions) of file.
### st_mtim
Added in[API level 27](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final StructTimespec st_mtim
```
StructTimespec with time of last modification.
### st_mtime
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_mtime
```
Seconds part of time of last data modification.
### st_nlink
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_nlink
```
Number of hard links to the file.
### st_rdev
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_rdev
```
Device ID (if file is character or block special).
### st_size
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final long st_size
```
For regular files, the file size in bytes. For symbolic links, the length in bytes of the pathname contained in the symbolic link. For a shared memory object, the length in bytes. For a typed memory object, the length in bytes. For other file types, the use of this field is unspecified.
### st_uid
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public final int st_uid
```
User ID of file.
## Public constructors
### StructStat
Added in[API level 27](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public StructStat (long st_dev,
long st_ino,
int st_mode,
long st_nlink,
int st_uid,
int st_gid,
long st_rdev,
long st_size,
StructTimespec st_atim,
StructTimespec st_mtim,
StructTimespec st_ctim,
long st_blksize,
long st_blocks)
```
Constructs an instance with the given field values.
| Parameters ||
|--------------|-------------------------|
| `st_dev` | `long`
|
| `st_ino` | `long`
|
| `st_mode` | `int`
|
| `st_nlink` | `long`
|
| `st_uid` | `int`
|
| `st_gid` | `int`
|
| `st_rdev` | `long`
|
| `st_size` | `long`
|
| `st_atim` | `StructTimespec`
|
| `st_mtim` | `StructTimespec`
|
| `st_ctim` | `StructTimespec`
|
| `st_blksize` | `long`
|
| `st_blocks` | `long`
|
### StructStat
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public StructStat (long st_dev,
long st_ino,
int st_mode,
long st_nlink,
int st_uid,
int st_gid,
long st_rdev,
long st_size,
long st_atime,
long st_mtime,
long st_ctime,
long st_blksize,
long st_blocks)
```
Constructs an instance with the given field values.
| Parameters ||
|--------------|---------------|
| `st_dev` | `long`
|
| `st_ino` | `long`
|
| `st_mode` | `int`
|
| `st_nlink` | `long`
|
| `st_uid` | `int`
|
| `st_gid` | `int`
|
| `st_rdev` | `long`
|
| `st_size` | `long`
|
| `st_atime` | `long`
|
| `st_mtime` | `long`
|
| `st_ctime` | `long`
|
| `st_blksize` | `long`
|
| `st_blocks` | `long`
|
## Public methods
### toString
Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public String toString ()
```
Returns a string representation of the object.
| Returns ||
|--------------------------------------------------------------------|-----------------------------------------------|
| [String](https://developer.android.com/reference/java/lang/String) | a string representation of the object.
|