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Class posix.File 

java.lang.Object
   |
   +----posix.File
public class File
extends Object

Variable Index

o F_OK
existence
o path
o R_OK
read access
o W_OK
write access
o X_OK
execute access

Constructor Index

o File(String)

Method Index

o access(int)
Check the accessibility of the file.
o chmod(int)
Set the permissions mode of a file.
o chown(int, int)
Set the ownership of a file.
o getPath()
o initializeConstants()
o link(String)
Link this file to another.
o rename(String)
Rename a file.
o unlink()
Remove the link to this file.

Variables

o R_OK 
 public static final int R_OK
read access

o W_OK 
 public static final int W_OK
write access

o X_OK 
 public static final int X_OK
execute access

o F_OK 
 public static final int F_OK
existence

o path 
 protected String path

Constructors

o File 
 public File(String path)

Methods

o initializeConstants 
 protected static native void initializeConstants()
o getPath 
 public String getPath()
o link 
 public native void link(String path) throws PosixException
Link this file to another.

Parameters:
path - the pathname of the new directory entry.
Throws: PosixException
EACCES, EEXIST, EMLINK, ENAMETOOLONG, ENOENT, ENOSPC, ENOTDIR, EPERM, EROFS, EXDEV.
o unlink 
 public native void unlink() throws PosixException
Remove the link to this file.

Parameters:
path - the pathname of the file to be unlinked.
Throws: PosixException
EACCES, EBUSY, ENAMETOOLONG, ENOENT, ENOTDIR, EPERM, EROFS.
o rename 
 public native void rename(String newName) throws PosixException
Rename a file.

Throws: PosixException
EACCES, EBUSY, EEXIST, EINVAL, EISDIR, ENAMETOOLONG, ENOENT, ENOSPC, ENOTDIR, EROFS, EXDEV.
o access 
 public native void access(int mode) throws PosixException
Check the accessibility of the file.

Parameters:
mode - the bitwise OR of R_OK, W_OK, X_OK
Throws: PosixException
EACCES, ENAMETOOLONG, ENOENT, ENOTDIR, EROFS.
o chmod 
 public native void chmod(int mode) throws PosixException
Set the permissions mode of a file. The mode is a bitwise-or of file permissions

Throws: PosixException
EACCES, ENAMETOOLONG, ENOENT, ENOTDIR, EPERM, EROFS.
See Also:
Stat
o chown 
 public native void chown(int owner,
                          int group) throws PosixException
Set the ownership of a file.

Throws: PosixException
EACCES, ENAMETOOLONG, ENOTDIR, EPERM, EROFS. 
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