Package org.ametys.core.util

Class JarFSManager

java.lang.Object
org.ametys.core.util.JarFSManager
public final class JarFSManager extends Object
This component centralize the access to zip files Beware: All opened zip files are kept opened in memory

  • Method Details

    • getInstance

      public static JarFSManager getInstance()
      Get the unique instance
      Returns:
      the unique instance

    • getFileSystemByResource

      public FileSystem getFileSystemByResource(String resourcePath) throws IOException
      Return the jar filesystem associated with the given resource
      Parameters:
      resourcePath - The resource path to seek. Such as 'org/apache/ivy/logo.png'.
      Returns:
      The JAR filesystem or null if the resource cannot be found
      Throws:
      IOException - If an error occurred while getting the JAR file of an existing resource

    • getFileSystemByFile

      public FileSystem getFileSystemByFile(File jarFile) throws IOException
      Return the jar filesystem associated with the given jar file
      Parameters:
      jarFile - the jar file to open
      Returns:
      The JAR filesystem or null if the file has a problem
      Throws:
      IOException - If an error occurred while opening the JAR file

    • getJARFileURI

      public String getJARFileURI(String resourcePath) throws IOException
      Determine the JAR file holding the given resource
      Parameters:
      resourcePath - The resource path to seek. Such as 'org/apache/ivy/logo.png'.
      Returns:
      The JAR file location. Such as '/path/to/jar/ivy.jar' or null if the resource cannot be found
      Throws:
      IOException - If an error occurred while getting the JAR file of an existing resource

    • getFileSystemByURI

      public FileSystem getFileSystemByURI(String jarURI) throws IOException
      Return the jar filesystem associated with the given jar file denoted by its URI
      Parameters:
      jarURI - Such as "jar:file:/path/to/file.jar"
      Returns:
      The filesystem or null if the jarURI is null
      Throws:
      IOException - If the JAR file cannot be opened correctly