Apache Tomcat 6.0.43

org.apache.tomcat.jni
Class Directory

java.lang.Object
  extended by org.apache.tomcat.jni.Directory

public class Directory
extends java.lang.Object

Directory

Author:
Mladen Turk

Constructor Summary
Directory()
           
 
Method Summary
static int close(long thedir)
          close the specified directory.
static int make(java.lang.String path, int perm, long pool)
          Create a new directory on the file system.
static int makeRecursive(java.lang.String path, int perm, long pool)
          Creates a new directory on the file system, but behaves like 'mkdir -p'.
static long open(java.lang.String dirname, long pool)
          Open the specified directory.
static int read(FileInfo finfo, int wanted, long thedir)
          Read the next entry from the specified directory.
static int remove(java.lang.String path, long pool)
          Remove directory from the file system.
static int rewind(long thedir)
          Rewind the directory to the first entry.
static java.lang.String tempGet(long pool)
          Find an existing directory suitable as a temporary storage location.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Directory

public Directory()
Method Detail

make

public static int make(java.lang.String path,
                       int perm,
                       long pool)
Create a new directory on the file system.

Parameters:
path - the path for the directory to be created. (use / on all systems)
perm - Permissions for the new direcoty.
pool - the pool to use.

makeRecursive

public static int makeRecursive(java.lang.String path,
                                int perm,
                                long pool)
Creates a new directory on the file system, but behaves like 'mkdir -p'. Creates intermediate directories as required. No error will be reported if PATH already exists.

Parameters:
path - the path for the directory to be created. (use / on all systems)
perm - Permissions for the new direcoty.
pool - the pool to use.

remove

public static int remove(java.lang.String path,
                         long pool)
Remove directory from the file system.

Parameters:
path - the path for the directory to be removed. (use / on all systems)
pool - the pool to use.

tempGet

public static java.lang.String tempGet(long pool)
Find an existing directory suitable as a temporary storage location.

Parameters:
pool - The pool to use for any necessary allocations.
Returns:
The temp directory. This function uses an algorithm to search for a directory that an an application can use for temporary storage. Once such a directory is found, that location is cached by the library. Thus, callers only pay the cost of this algorithm once if that one time is successful.

open

public static long open(java.lang.String dirname,
                        long pool)
                 throws Error
Open the specified directory.

Parameters:
dirname - The full path to the directory (use / on all systems)
pool - The pool to use.
Returns:
The opened directory descriptor.
Throws:
Error

close

public static int close(long thedir)
close the specified directory.

Parameters:
thedir - the directory descriptor to close.

rewind

public static int rewind(long thedir)
Rewind the directory to the first entry.

Parameters:
thedir - the directory descriptor to rewind.

read

public static int read(FileInfo finfo,
                       int wanted,
                       long thedir)
Read the next entry from the specified directory.

Parameters:
finfo - the file info structure and filled in by apr_dir_read
wanted - The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ values
thedir - the directory descriptor returned from apr_dir_open No ordering is guaranteed for the entries read.

Apache Tomcat 6.0.43

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