org.atmosphere.nettosphere.util
Class Utils

java.lang.Object
  org.atmosphere.nettosphere.util.Utils

public class Utils
extends Object

Constructor Summary

Utils()

Method Summary

static boolean	copy(File src, File dest) Copy the specified file or directory to the destination.
static URLClassLoader	createURLClassLoader(String dirPath)
static boolean	deleteDir(File dir) Delete the specified directory, including all of its contents and subdirectories recursively.
protected static void	expand(InputStream input, File docBase, String name) Expand the specified input stream into the specified directory, creating a file named from the specified relative path.
static String	expand(URL jar) Expand the jar file found at the specified URL into an unpacked directory structure, and return the absolute pathname to the expanded directory.
static String	expand(URL jar, String workFolder) Expand the jar file found at the specified URL into an unpacked directory structure, and return the absolute pathname to the expanded directory.
static String	expand(URL jar, String pathname, String dirname) Expand the jar file found at the specified URL into an unpacked directory structure, and return the absolute pathname to the expanded directory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utils

public Utils()

Method Detail

createURLClassLoader

public static final URLClassLoader createURLClassLoader(String dirPath)
                                                 throws IOException

Throws:

IOException

expand

public static String expand(URL jar)
                     throws IOException

Expand the jar file found at the specified URL into an unpacked directory structure, and return the absolute pathname to the expanded directory.

Parameters:

jar - URL of the web application archive to be expanded (must start with "jar:")

Returns:

Absolute path as in File.getAbsolutePath() of location where to find expanded jar.

Throws:

IllegalArgumentException - if this is not a "jar:" URL

IOException - if an input/output error was encountered during expansion

expand

public static String expand(URL jar,
                            String workFolder)
                     throws IOException

Expand the jar file found at the specified URL into an unpacked directory structure, and return the absolute pathname to the expanded directory.

Parameters:

jar - URL of the web application archive to be expanded (must start with "jar:")

workFolder - the folder where the file will be expanded

Returns:

Absolute path as in File.getAbsolutePath() of location where to find expanded jar.

Throws:

IllegalArgumentException - if this is not a "jar:" URL

IOException - if an input/output error was encountered during expansion

expand

public static String expand(URL jar,
                            String pathname,
                            String dirname)
                     throws IOException

Expand the jar file found at the specified URL into an unpacked directory structure, and return the absolute pathname to the expanded directory.

Parameters:

jar - URL of the web application archive to be expanded (must start with "jar:")

pathname - Context path name for web application

Returns:

Absolute path as in File.getAbsolutePath() of location where to find expanded jar.

Throws:

IllegalArgumentException - if this is not a "jar:" URL

IOException - if an input/output error was encountered during expansion

expand

protected static void expand(InputStream input,
                             File docBase,
                             String name)
                      throws IOException

Expand the specified input stream into the specified directory, creating a file named from the specified relative path.

Parameters:

input - InputStream to be copied

docBase - Document base directory into which we are expanding

name - Relative pathname of the file to be created

Throws:

IOException - if an input/output error occurs

deleteDir

public static boolean deleteDir(File dir)

Delete the specified directory, including all of its contents and subdirectories recursively.

Parameters:

dir - File object representing the directory to be deleted

copy

public static boolean copy(File src,
                           File dest)

Copy the specified file or directory to the destination.

Parameters:

src - File object representing the source

dest - File object representing the destination