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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.jni;
/* Import needed classes */
import java.nio.ByteBuffer;
/** File
*
* @author Mladen Turk
* @version $Id: File.java 939309 2010-04-29 13:54:26Z kkolinko $
*/
public class File {
/** Open the file for reading */
public static final int APR_FOPEN_READ = 0x00001;
/** Open the file for writing */
public static final int APR_FOPEN_WRITE = 0x00002;
/** Create the file if not there */
public static final int APR_FOPEN_CREATE = 0x00004;
/** Append to the end of the file */
public static final int APR_FOPEN_APPEND = 0x00008;
/** Open the file and truncate to 0 length */
public static final int APR_FOPEN_TRUNCATE = 0x00010;
/** Open the file in binary mode */
public static final int APR_FOPEN_BINARY = 0x00020;
/** Open should fail if APR_CREATE and file exists. */
public static final int APR_FOPEN_EXCL = 0x00040;
/** Open the file for buffered I/O */
public static final int APR_FOPEN_BUFFERED = 0x00080;
/** Delete the file after close */
public static final int APR_FOPEN_DELONCLOSE = 0x00100;
/** Platform dependent tag to open the file for
* use across multiple threads
*/
public static final int APR_FOPEN_XTHREAD = 0x00200;
/** Platform dependent support for higher level locked read/write
* access to support writes across process/machines
*/
public static final int APR_FOPEN_SHARELOCK = 0x00400;
/** Do not register a cleanup when the file is opened */
public static final int APR_FOPEN_NOCLEANUP = 0x00800;
/** Advisory flag that this file should support
* apr_socket_sendfile operation
*/
public static final int APR_FOPEN_SENDFILE_ENABLED = 0x01000;
/** Platform dependent flag to enable large file support;
* Warning : The APR_LARGEFILE flag only has effect on some platforms
* where sizeof(apr_off_t) == 4. Where implemented, it allows opening
* and writing to a file which exceeds the size which can be
* represented by apr_off_t (2 gigabytes). When a file's size does
* exceed 2Gb, apr_file_info_get() will fail with an error on the
* descriptor, likewise apr_stat()/apr_lstat() will fail on the
* filename. apr_dir_read() will fail with APR_INCOMPLETE on a
* directory entry for a large file depending on the particular
* APR_FINFO_* flags. Generally, it is not recommended to use this
* flag.
*/
public static final int APR_FOPEN_LARGEFILE = 0x04000;
/** Set the file position */
public static final int APR_SET = 0;
/** Current */
public static final int APR_CUR = 1;
/** Go to end of file */
public static final int APR_END = 2;
/* flags for apr_file_attrs_set */
/** File is read-only */
public static final int APR_FILE_ATTR_READONLY = 0x01;
/** File is executable */
public static final int APR_FILE_ATTR_EXECUTABLE = 0x02;
/** File is hidden */
public static final int APR_FILE_ATTR_HIDDEN = 0x04;
/* File lock types/flags */
/** Shared lock. More than one process or thread can hold a shared lock
* at any given time. Essentially, this is a "read lock", preventing
* writers from establishing an exclusive lock.
*/
public static final int APR_FLOCK_SHARED = 1;
/** Exclusive lock. Only one process may hold an exclusive lock at any
* given time. This is analogous to a "write lock".
*/
public static final int APR_FLOCK_EXCLUSIVE = 2;
/** mask to extract lock type */
public static final int APR_FLOCK_TYPEMASK = 0x000F;
/** do not block while acquiring the file lock */
public static final int APR_FLOCK_NONBLOCK = 0x0010;
/* apr_filetype_e values for the filetype member of the
* apr_file_info_t structure
* Warning :: Not all of the filetypes below can be determined.
* For example, a given platform might not correctly report
* a socket descriptor as APR_SOCK if that type isn't
* well-identified on that platform. In such cases where
* a filetype exists but cannot be described by the recognized
* flags below, the filetype will be APR_UNKFILE. If the
* filetype member is not determined, the type will be APR_NOFILE.
*/
/** no file type determined */
public static final int APR_NOFILE = 0;
/** a regular file */
public static final int APR_REG = 1;
/** a directory */
public static final int APR_DIR = 2;
/** a character device */
public static final int APR_CHR = 3;
/** a block device */
public static final int APR_BLK = 4;
/** a FIFO / pipe */
public static final int APR_PIPE = 5;
/** a symbolic link */
public static final int APR_LNK = 6;
/** a [unix domain] socket */
public static final int APR_SOCK = 7;
/** a file of some other unknown type */
public static final int APR_UNKFILE = 127;
/*
* apr_file_permissions File Permissions flags
*/
public static final int APR_FPROT_USETID = 0x8000; /** Set user id */
public static final int APR_FPROT_UREAD = 0x0400; /** Read by user */
public static final int APR_FPROT_UWRITE = 0x0200; /** Write by user */
public static final int APR_FPROT_UEXECUTE = 0x0100; /** Execute by user */
public static final int APR_FPROT_GSETID = 0x4000; /** Set group id */
public static final int APR_FPROT_GREAD = 0x0040; /** Read by group */
public static final int APR_FPROT_GWRITE = 0x0020; /** Write by group */
public static final int APR_FPROT_GEXECUTE = 0x0010; /** Execute by group */
public static final int APR_FPROT_WSTICKY = 0x2000; /** Sticky bit */
public static final int APR_FPROT_WREAD = 0x0004; /** Read by others */
public static final int APR_FPROT_WWRITE = 0x0002; /** Write by others */
public static final int APR_FPROT_WEXECUTE = 0x0001; /** Execute by others */
public static final int APR_FPROT_OS_DEFAULT = 0x0FFF; /** use OS's default permissions */
public static final int APR_FINFO_LINK = 0x00000001; /** Stat the link not the file itself if it is a link */
public static final int APR_FINFO_MTIME = 0x00000010; /** Modification Time */
public static final int APR_FINFO_CTIME = 0x00000020; /** Creation or inode-changed time */
public static final int APR_FINFO_ATIME = 0x00000040; /** Access Time */
public static final int APR_FINFO_SIZE = 0x00000100; /** Size of the file */
public static final int APR_FINFO_CSIZE = 0x00000200; /** Storage size consumed by the file */
public static final int APR_FINFO_DEV = 0x00001000; /** Device */
public static final int APR_FINFO_INODE = 0x00002000; /** Inode */
public static final int APR_FINFO_NLINK = 0x00004000; /** Number of links */
public static final int APR_FINFO_TYPE = 0x00008000; /** Type */
public static final int APR_FINFO_USER = 0x00010000; /** User */
public static final int APR_FINFO_GROUP = 0x00020000; /** Group */
public static final int APR_FINFO_UPROT = 0x00100000; /** User protection bits */
public static final int APR_FINFO_GPROT = 0x00200000; /** Group protection bits */
public static final int APR_FINFO_WPROT = 0x00400000; /** World protection bits */
public static final int APR_FINFO_ICASE = 0x01000000; /** if dev is case insensitive */
public static final int APR_FINFO_NAME = 0x02000000; /** ->name in proper case */
public static final int APR_FINFO_MIN = 0x00008170; /** type, mtime, ctime, atime, size */
public static final int APR_FINFO_IDENT = 0x00003000; /** dev and inode */
public static final int APR_FINFO_OWNER = 0x00030000; /** user and group */
public static final int APR_FINFO_PROT = 0x00700000; /** all protections */
public static final int APR_FINFO_NORM = 0x0073b170; /** an atomic unix apr_stat() */
public static final int APR_FINFO_DIRENT = 0x02000000; /** an atomic unix apr_dir_read() */
/**
* Open the specified file.
* @param fname The full path to the file (using / on all systems)
* @param flag Or'ed value of:
*
* APR_FOPEN_READ open for reading
* APR_FOPEN_WRITE open for writing
* APR_FOPEN_CREATE create the file if not there
* APR_FOPEN_APPEND file ptr is set to end prior to all writes
* APR_FOPEN_TRUNCATE set length to zero if file exists
* APR_FOPEN_BINARY not a text file (This flag is ignored on
* UNIX because it has no meaning)
* APR_FOPEN_BUFFERED buffer the data. Default is non-buffered
* APR_FOPEN_EXCL return error if APR_CREATE and file exists
* APR_FOPEN_DELONCLOSE delete the file after closing.
* APR_FOPEN_XTHREAD Platform dependent tag to open the file
* for use across multiple threads
* APR_FOPEN_SHARELOCK Platform dependent support for higher
* level locked read/write access to support
* writes across process/machines
* APR_FOPEN_NOCLEANUP Do not register a cleanup with the pool
* passed in on the pool argument (see below).
* The apr_os_file_t handle in apr_file_t will not
* be closed when the pool is destroyed.
* APR_FOPEN_SENDFILE_ENABLED Open with appropriate platform semantics
* for sendfile operations. Advisory only,
* apr_socket_sendfile does not check this flag.
*
* @param perm Access permissions for file.
* @param pool The pool to use.
* If perm is APR_OS_DEFAULT and the file is being created,
* appropriate default permissions will be used.
* @return The opened file descriptor.
*/
public static native long open(String fname, int flag, int perm, long pool)
throws Error;
/**
* Close the specified file.
* @param file The file descriptor to close.
*/
public static native int close(long file);
/**
* Flush the file's buffer.
* @param thefile The file descriptor to flush
*/
public static native int flush(long thefile);
/**
* Open a temporary file
* @param templ The template to use when creating a temp file.
* @param flags The flags to open the file with. If this is zero,
* the file is opened with
* APR_CREATE | APR_READ | APR_WRITE | APR_EXCL | APR_DELONCLOSE
* @param pool The pool to allocate the file out of.
* @return The apr file to use as a temporary file.
*
* This function generates a unique temporary file name from template.
* The last six characters of template must be XXXXXX and these are replaced
* with a string that makes the filename unique. Since it will be modified,
* template must not be a string constant, but should be declared as a character
* array.
*
*/
public static native long mktemp(String templ, int flags, long pool)
throws Error;
/**
* Delete the specified file.
* @param path The full path to the file (using / on all systems)
* @param pool The pool to use.
* If the file is open, it won't be removed until all
* instances are closed.
*/
public static native int remove(String path, long pool);
/**
* Rename the specified file.
* Warning : If a file exists at the new location, then it will be
* overwritten. Moving files or directories across devices may not be
* possible.
* @param fromPath The full path to the original file (using / on all systems)
* @param toPath The full path to the new file (using / on all systems)
* @param pool The pool to use.
*/
public static native int rename(String fromPath, String toPath, long pool);
/**
* Copy the specified file to another file.
* The new file does not need to exist, it will be created if required.
* Warning : If the new file already exists, its contents will be overwritten.
* @param fromPath The full path to the original file (using / on all systems)
* @param toPath The full path to the new file (using / on all systems)
* @param perms Access permissions for the new file if it is created.
* In place of the usual or'd combination of file permissions, the
* value APR_FILE_SOURCE_PERMS may be given, in which case the source
* file's permissions are copied.
* @param pool The pool to use.
*/
public static native int copy(String fromPath, String toPath, int perms, long pool);
/**
* Append the specified file to another file.
* The new file does not need to exist, it will be created if required.
* @param fromPath The full path to the source file (use / on all systems)
* @param toPath The full path to the destination file (use / on all systems)
* @param perms Access permissions for the destination file if it is created.
* In place of the usual or'd combination of file permissions, the
* value APR_FILE_SOURCE_PERMS may be given, in which case the source
* file's permissions are copied.
* @param pool The pool to use.
*/
public static native int append(String fromPath, String toPath, int perms, long pool);
/**
* Write the string into the specified file.
* @param str The string to write. Must be NUL terminated!
* @param thefile The file descriptor to write to
*/
public static native int puts(byte [] str, long thefile);
/**
* Move the read/write file offset to a specified byte within a file.
* @param thefile The file descriptor
* @param where How to move the pointer, one of:
*
* APR_SET -- set the offset to offset
* APR_CUR -- add the offset to the current position
* APR_END -- add the offset to the current file size
*
* @param offset The offset to move the pointer to.
* @return Offset the pointer was actually moved to.
*/
public static native long seek(long thefile, int where, long offset)
throws Error;
/**
* Write a character into the specified file.
* @param ch The character to write.
* @param thefile The file descriptor to write to
*/
public static native int putc(byte ch, long thefile);
/**
* Put a character back onto a specified stream.
* @param ch The character to write.
* @param thefile The file descriptor to write to
*/
public static native int ungetc(byte ch, long thefile);
/**
* Write data to the specified file.
*
* Write will write up to the specified number of
* bytes, but never more. If the OS cannot write that many bytes, it
* will write as many as it can. The third argument is modified to
* reflect the * number of bytes written.
*
* It is possible for both bytes to be written and an error to
* be returned. APR_EINTR is never returned.
* @param thefile The file descriptor to write to.
* @param buf The buffer which contains the data.
* @param offset Start offset in buf
* @param nbytes The number of bytes to write; (-1) for full array.
* @return The number of bytes written.
*/
public static native int write(long thefile, byte[] buf, int offset, int nbytes);
/**
* Write data to the specified file.
*
* Write will write up to the specified number of
* bytes, but never more. If the OS cannot write that many bytes, it
* will write as many as it can. The third argument is modified to
* reflect the * number of bytes written.
*
* It is possible for both bytes to be written and an error to
* be returned. APR_EINTR is never returned.
* @param thefile The file descriptor to write to.
* @param buf The direct Byte buffer which contains the data.
* @param offset Start offset in buf
* @param nbytes The number of bytes to write
* @return The number of bytes written.
*/
public static native int writeb(long thefile, ByteBuffer buf, int offset, int nbytes);
/**
* Write data to the specified file, ensuring that all of the data is
* written before returning.
*
* Write will write up to the specified number of
* bytes, but never more. If the OS cannot write that many bytes, the
* process/thread will block until they can be written. Exceptional
* error such as "out of space" or "pipe closed" will terminate with
* an error.
*
* It is possible for both bytes to be written and an error to
* be returned. And if *bytes_written is less than nbytes, an
* accompanying error is _always_ returned.
*
* APR_EINTR is never returned.
* @param thefile The file descriptor to write to.
* @param buf The buffer which contains the data.
* @param offset Start offset in buf
* @param nbytes The number of bytes to write; (-1) for full array.
* @return The number of bytes written.
*/
public static native int writeFull(long thefile, byte[] buf, int offset, int nbytes);
/**
* Write data to the specified file, ensuring that all of the data is
* written before returning.
*
* Write will write up to the specified number of
* bytes, but never more. If the OS cannot write that many bytes, the
* process/thread will block until they can be written. Exceptional
* error such as "out of space" or "pipe closed" will terminate with
* an error.
*
* It is possible for both bytes to be written and an error to
* be returned. And if *bytes_written is less than nbytes, an
* accompanying error is _always_ returned.
*
* APR_EINTR is never returned.
* @param thefile The file descriptor to write to.
* @param buf The direct ByteBuffer which contains the data.
* @param offset Start offset in buf
* @param nbytes The number of bytes to write.
* @return The number of bytes written.
*/
public static native int writeFullb(long thefile, ByteBuffer buf, int offset, int nbytes);
/**
* Write data from array of byte arrays to the specified file.
*
* It is possible for both bytes to be written and an error to
* be returned. APR_EINTR is never returned.
*
* apr_file_writev is available even if the underlying
* operating system doesn't provide writev().
* @param thefile The file descriptor to write to.
* @param vec The array from which to get the data to write to the file.
* @return The number of bytes written.
*/
public static native int writev(long thefile, byte[][] vec);
/**
* Write data from array of byte arrays to the specified file,
* ensuring that all of the data is written before returning.
*
* writevFull is available even if the underlying
* operating system doesn't provide writev().
* @param thefile The file descriptor to write to.
* @param vec The array from which to get the data to write to the file.
* @return The number of bytes written.
*/
public static native int writevFull(long thefile, byte[][] vec);
/**
* Read data from the specified file.
*
* apr_file_read will read up to the specified number of
* bytes, but never more. If there isn't enough data to fill that
* number of bytes, all of the available data is read. The third
* argument is modified to reflect the number of bytes read. If a
* char was put back into the stream via ungetc, it will be the first
* character returned.
*
* It is not possible for both bytes to be read and an APR_EOF
* or other error to be returned. APR_EINTR is never returned.
* @param thefile The file descriptor to read from.
* @param buf The buffer to store the data to.
* @param offset Start offset in buf
* @param nbytes The number of bytes to read (-1) for full array.
* @return the number of bytes read.
*/
public static native int read(long thefile, byte[] buf, int offset, int nbytes);
/**
* Read data from the specified file.
*
* apr_file_read will read up to the specified number of
* bytes, but never more. If there isn't enough data to fill that
* number of bytes, all of the available data is read. The third
* argument is modified to reflect the number of bytes read. If a
* char was put back into the stream via ungetc, it will be the first
* character returned.
*
* It is not possible for both bytes to be read and an APR_EOF
* or other error to be returned. APR_EINTR is never returned.
* @param thefile The file descriptor to read from.
* @param buf The direct Byte buffer to store the data to.
* @param offset Start offset in buf
* @param nbytes The number of bytes to read.
* @return the number of bytes read.
*/
public static native int readb(long thefile, ByteBuffer buf, int offset, int nbytes);
/**
* Read data from the specified file, ensuring that the buffer is filled
* before returning.
*
* Read will read up to the specified number of
* bytes, but never more. If there isn't enough data to fill that
* number of bytes, then the process/thread will block until it is
* available or EOF is reached. If a char was put back into the
* stream via ungetc, it will be the first character returned.
*
* It is possible for both bytes to be read and an error to be
* returned. And if *bytes_read is less than nbytes, an accompanying
* error is _always_ returned.
*
* APR_EINTR is never returned.
* @param thefile The file descriptor to read from.
* @param buf The buffer to store the data to.
* @param offset Start offset in buf
* @param nbytes The number of bytes to read (-1) for full array.
* @return the number of bytes read.
*/
public static native int readFull(long thefile, byte[] buf, int offset, int nbytes);
/**
* Read data from the specified file, ensuring that the buffer is filled
* before returning.
*
* Read will read up to the specified number of
* bytes, but never more. If there isn't enough data to fill that
* number of bytes, then the process/thread will block until it is
* available or EOF is reached. If a char was put back into the
* stream via ungetc, it will be the first character returned.
*
* It is possible for both bytes to be read and an error to be
* returned. And if *bytes_read is less than nbytes, an accompanying
* error is _always_ returned.
*
* APR_EINTR is never returned.
* @param thefile The file descriptor to read from.
* @param buf The direct ByteBuffer to store the data to.
* @param offset Start offset in buf
* @param nbytes The number of bytes to read.
* @return the number of bytes read.
*/
public static native int readFullb(long thefile, ByteBuffer buf, int offset, int nbytes);
/**
* Read a string from the specified file.
* The buffer will be NUL-terminated if any characters are stored.
* @param buf The buffer to store the string in.
* @param offset Start offset in buf
* @param thefile The file descriptor to read from
*/
public static native int gets(byte[] buf, int offset, long thefile);
/**
* Read a character from the specified file.
* @param thefile The file descriptor to read from
* @return The read character
*/
public static native int getc(long thefile)
throws Error;
/**
* Are we at the end of the file
* @param fptr The apr file we are testing.
* @return Returns APR_EOF if we are at the end of file, APR_SUCCESS otherwise.
*/
public static native int eof(long fptr);
/**
* return the file name of the current file.
* @param thefile The currently open file.
*/
public static native String nameGet(long thefile);
/**
* Set the specified file's permission bits.
* Warning : Some platforms may not be able to apply all of the
* available permission bits; APR_INCOMPLETE will be returned if some
* permissions are specified which could not be set.
* Warning : Platforms which do not implement this feature will return
* APR_ENOTIMPL.
* @param fname The file (name) to apply the permissions to.
* @param perms The permission bits to apply to the file.
*
*/
public static native int permsSet(String fname, int perms);
/**
* Set attributes of the specified file.
* This function should be used in preference to explicit manipulation
* of the file permissions, because the operations to provide these
* attributes are platform specific and may involve more than simply
* setting permission bits.
* Warning : Platforms which do not implement this feature will return
* APR_ENOTIMPL.
* @param fname The full path to the file (using / on all systems)
* @param attributes Or'd combination of
*
* APR_FILE_ATTR_READONLY - make the file readonly
* APR_FILE_ATTR_EXECUTABLE - make the file executable
* APR_FILE_ATTR_HIDDEN - make the file hidden
*
* @param mask Mask of valid bits in attributes.
* @param pool the pool to use.
*/
public static native int attrsSet(String fname, int attributes, int mask, long pool);
/**
* Set the mtime of the specified file.
* Warning : Platforms which do not implement this feature will return
* APR_ENOTIMPL.
* @param fname The full path to the file (using / on all systems)
* @param mtime The mtime to apply to the file in microseconds
* @param pool The pool to use.
*/
public static native int mtimeSet(String fname, long mtime, long pool);
/**
* Establish a lock on the specified, open file. The lock may be advisory
* or mandatory, at the discretion of the platform. The lock applies to
* the file as a whole, rather than a specific range. Locks are established
* on a per-thread/process basis; a second lock by the same thread will not
* block.
* @param thefile The file to lock.
* @param type The type of lock to establish on the file.
*/
public static native int lock(long thefile, int type);
/**
* Remove any outstanding locks on the file.
* @param thefile The file to unlock.
*/
public static native int unlock(long thefile);
/**
* Retrieve the flags that were passed into apr_file_open()
* when the file was opened.
* @param file The file to retrieve flags.
* @return the flags
*/
public static native int flagsGet(long file);
/**
* Truncate the file's length to the specified offset
* @param fp The file to truncate
* @param offset The offset to truncate to.
*/
public static native int trunc(long fp, long offset);
/**
* Create an anonymous pipe.
* @param io io[0] The file descriptors to use as input to the pipe.
* io[1] The file descriptor to use as output from the pipe.
* @param pool The pool to operate on.
*/
public static native int pipeCreate(long [] io, long pool);
/**
* Get the timeout value for a pipe or manipulate the blocking state.
* @param thepipe The pipe we are getting a timeout for.
* @return The current timeout value in microseconds.
*/
public static native long pipeTimeoutGet(long thepipe)
throws Error;
/**
* Set the timeout value for a pipe or manipulate the blocking state.
* @param thepipe The pipe we are setting a timeout on.
* @param timeout The timeout value in microseconds. Values < 0 mean wait
* forever, 0 means do not wait at all.
*/
public static native int pipeTimeoutSet(long thepipe, long timeout);
/**
* Duplicate the specified file descriptor.
* @param newFile The file to duplicate.
* newFile must point to a valid apr_file_t, or point to NULL.
* @param oldFile The file to duplicate.
* @param pool The pool to use for the new file.
* @return Duplicated file structure.
*/
public static native long dup(long newFile, long oldFile, long pool)
throws Error;
/**
* Duplicate the specified file descriptor and close the original.
* @param newFile The old file that is to be closed and reused.
* newFile MUST point at a valid apr_file_t. It cannot be NULL.
* @param oldFile The file to duplicate.
* @param pool The pool to use for the new file.
* @return Status code.
*/
public static native int dup2(long newFile, long oldFile, long pool);
/**
* Get the specified file's stats. The file is specified by filename,
* instead of using a pre-opened file.
* @param finfo Where to store the information about the file, which is
* never touched if the call fails.
* @param fname The name of the file to stat.
* @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
* @param pool the pool to use to allocate the new file.
*/
public static native int stat(FileInfo finfo, String fname, int wanted, long pool);
/**
* Get the specified file's stats. The file is specified by filename,
* instead of using a pre-opened file.
* @param fname The name of the file to stat.
* @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
* @param pool the pool to use to allocate the new file.
* @return FileInfo object.
*/
public static native FileInfo getStat(String fname, int wanted, long pool);
/**
* Get the specified file's stats.
* @param finfo Where to store the information about the file.
* @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
* @param thefile The file to get information about.
*/
public static native int infoGet(FileInfo finfo, int wanted, long thefile);
/**
* Get the specified file's stats.
* @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
* @param thefile The file to get information about.
* @return FileInfo object.
*/
public static native FileInfo getInfo(int wanted, long thefile);
}
