| Attributes | 
              The Attributes class is used to store values for manifest entries.  | 
          
        
              | Attributes.Name | 
              The name part of the name/value pairs constituting an attribute as
 defined by the specification of the JAR manifest.  | 
          
        
              | JarEntry | 
              Represents a single file in a JAR archive together with the manifest
 attributes and digital signatures associated with it.  | 
          
        
              | JarFile | 
              JarFile is used to read jar entries and their associated data from
 jar files.  | 
          
        
              | JarInputStream | 
              The input stream from which the JAR file to be read may be fetched.  | 
          
        
              | JarOutputStream | 
              The JarOutputStream is used to write data in the JarFile
 format to an arbitrary output stream
  | 
          
        
              | Manifest | 
              The Manifest class is used to obtain attribute information for a
 JarFile and its entries.  | 
          
        
              | Pack200 | 
              Class factory for Pack200.Packer and Pack200.Unpacker.  |