org.apache.catalina.startup

## Class ExpandWar

- java.lang.Object
- - org.apache.catalina.startup.ExpandWar

-     public class ExpandWar
      extends Object

  Expand out a WAR in a Host's appBase.
  Author:
    Craig R. McClanahan, Remy Maucherat, Glenn L. Nielsen

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected static StringManager` | `sm` The string resources for this package.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ExpandWar()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static boolean` | `copy(File src, File dest)` Copy the specified file or directory to the destination.
    `static boolean` | `delete(File dir)` Delete the specified directory, including all of its contents and sub-directories recursively.
    `static boolean` | `delete(File dir, boolean logFailure)` Delete the specified directory, including all of its contents and sub-directories recursively.
    `static boolean` | `deleteDir(File dir)` Delete the specified directory, including all of its contents and sub-directories recursively.
    `static boolean` | `deleteDir(File dir, boolean logFailure)` Delete the specified directory, including all of its contents and sub-directories recursively.
    `static String` | `expand(Host host, URL war, String pathname)` Expand the WAR file found at the specified URL into an unpacked directory structure.
    `static void` | `validate(Host host, URL war, String pathname)` Validate the WAR file found at the specified URL.

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### sm

          protected static final StringManager sm

      The string resources for this package.

  - ### Constructor Detail

    - #### ExpandWar

          public ExpandWar()

  - ### Method Detail

    - #### expand

          public static String expand(Host host,
                      URL war,
                      String pathname)
                               throws IOException

      Expand the WAR file found at the specified URL into an unpacked directory structure.
      Parameters:
        `host` - Host war is being installed for
        `war` - URL of the web application archive to be expanded (must start with "jar:")
        `pathname` - Context path name for web application
      Returns:
        The absolute path to the expanded directory foe the given WAR
      Throws:
        `IllegalArgumentException` - if this is not a "jar:" URL or if the WAR file is invalid
        `IOException` - if an input/output error was encountered during expansion

    - #### validate

          public static void validate(Host host,
                      URL war,
                      String pathname)
                               throws IOException

      Validate the WAR file found at the specified URL.
      Parameters:
        `host` - Host war is being installed for
        `war` - URL of the web application archive to be validated (must start with "jar:")
        `pathname` - Context path name for web application
      Throws:
        `IllegalArgumentException` - if this is not a "jar:" URL or if the WAR file is invalid
        `IOException` - if an input/output error was encountered during validation

    - #### 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
      Returns:
        `true` if the copy was successful

    - #### delete

          public static boolean delete(File dir)

      Delete the specified directory, including all of its contents and sub-directories recursively. Any failure will be logged.
      Parameters:
        `dir` - File object representing the directory to be deleted
      Returns:
        `true` if the deletion was successful

    - #### delete

          public static boolean delete(File dir,
                       boolean logFailure)

      Delete the specified directory, including all of its contents and sub-directories recursively.
      Parameters:
        `dir` - File object representing the directory to be deleted
        `logFailure` - `true` if failure to delete the resource should be logged
      Returns:
        `true` if the deletion was successful

    - #### deleteDir

          public static boolean deleteDir(File dir)

      Delete the specified directory, including all of its contents and sub-directories recursively. Any failure will be logged.
      Parameters:
        `dir` - File object representing the directory to be deleted
      Returns:
        `true` if the deletion was successful

    - #### deleteDir

          public static boolean deleteDir(File dir,
                          boolean logFailure)

      Delete the specified directory, including all of its contents and sub-directories recursively.
      Parameters:
        `dir` - File object representing the directory to be deleted
        `logFailure` - `true` if failure to delete the resource should be logged
      Returns:
        `true` if the deletion was successful

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