Package org.apache.felix.framework.util

Class WeakZipFileFactory.WeakZipFile

  • Enclosing class:
    WeakZipFileFactory
    public class WeakZipFileFactory.WeakZipFile
extends java.lang.Object
    This class wraps a ZipFile to making it possible to weakly close it; this means the underlying zip file will be automatically reopened on demand if anyone tries to use it.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      This method permanently closes the zip file.
      java.util.Enumeration<java.util.zip.ZipEntry> entries()
      Returns an enumeration of zip entries from the zip file.
      java.util.zip.ZipEntry getEntry​(java.lang.String name)
      Returns the specified entry from the zip file.
      java.io.InputStream getInputStream​(java.util.zip.ZipEntry ze)
      Returns an input stream for the specified zip entry.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • getEntry

        public java.util.zip.ZipEntry getEntry​(java.lang.String name)
        Returns the specified entry from the zip file.
        Parameters:
        name - the name of the entry to return.
        Returns:
        the zip entry associated with the specified name or null if it does not exist.

      • entries

        public java.util.Enumeration<java.util.zip.ZipEntry> entries()
        Returns an enumeration of zip entries from the zip file.
        Returns:
        an enumeration of zip entries.

      • getInputStream

        public java.io.InputStream getInputStream​(java.util.zip.ZipEntry ze)
                                   throws java.io.IOException
        Returns an input stream for the specified zip entry.
        Parameters:
        ze - the zip entry whose input stream is to be retrieved.
        Returns:
        an input stream to the zip entry.
        Throws:
        java.io.IOException - if the input stream cannot be opened.

      • close

        public void close()
           throws java.io.IOException
        This method permanently closes the zip file.
        Throws:
        java.io.IOException - if any error occurs while trying to close the zip file.