org.apache.commons.compress.changes

Class ChangeSetPerformer



  • public class ChangeSetPerformerextends Object
    Performs ChangeSet operations on a stream. This class is thread safe and can be used multiple times. It operates on a copy of the ChangeSet. If the ChangeSet changes, a new Performer must be created.
    This class is immutable
    This class is thread-safe
    • Constructor Detail

      • ChangeSetPerformer

        public ChangeSetPerformer(ChangeSet changeSet)
        Constructs a ChangeSetPerformer with the changes from this ChangeSet
        Parameters:
        changeSet - the ChangeSet which operations are used for performing
    • Method Detail

      • perform

        public ChangeSetResults perform(ArchiveInputStream in,                       ArchiveOutputStream out)                         throws IOException
        Performs all changes collected in this ChangeSet on the input stream and streams the result to the output stream. Perform may be called more than once. This method finishes the stream, no other entries should be added after that.
        Parameters:
        in - the InputStream to perform the changes on
        out - the resulting OutputStream with all modifications
        Returns:
        the results of this operation
        Throws:
        IOException - if an read/write error occurs
      • perform

        public ChangeSetResults perform(ZipFile in,                       ArchiveOutputStream out)                         throws IOException
        Performs all changes collected in this ChangeSet on the ZipFile and streams the result to the output stream. Perform may be called more than once. This method finishes the stream, no other entries should be added after that.
        Parameters:
        in - the ZipFile to perform the changes on
        out - the resulting OutputStream with all modifications
        Returns:
        the results of this operation
        Throws:
        IOException - if an read/write error occurs
        Since:
        1.5

Copyright © 2016 The Apache Software Foundation. All rights reserved.



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