Archive

java.lang.Object
- org.apache.commons.compress.harmony.pack200.Archive

```
public class Archive
extends java.lang.Object
```
Main entry point to pack200 and represents a packed archive. An archive is constructed with either a JarInputStream and an output stream or a JarFile as input and an OutputStream. Options can be set, then pack() is called, to pack the Jar file into a pack200 archive.

Constructor Summary

Constructors
Constructor	Description
`Archive(java.util.jar.JarFile jarFile, java.io.OutputStream outputStream, PackingOptions options)`	Creates an Archive with the given input file and a stream for the output.
`Archive(java.util.jar.JarInputStream inputStream, java.io.OutputStream outputStream, PackingOptions options)`	Creates an Archive with streams for the input and output.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void pack()
Packs the archive.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Archive
```
public Archive(java.util.jar.JarFile jarFile,
               java.io.OutputStream outputStream,
               PackingOptions options)
        throws java.io.IOException
```
    Creates an Archive with the given input file and a stream for the output.
    
    Parameters:
    
    jarFile - the input file.
    
    outputStream - target output stream for the compressed data.
    
    options - packing options (if null then defaults are used).
    
    Throws:
    
    java.io.IOException - If an I/O error occurs.
  - Archive
```
public Archive(java.util.jar.JarInputStream inputStream,
               java.io.OutputStream outputStream,
               PackingOptions options)
        throws java.io.IOException
```
    Creates an Archive with streams for the input and output.
    
    Parameters:
    
    inputStream - input stream of uncompressed JAR data.
    
    outputStream - target output stream for the compressed data.
    
    options - packing options (if null then defaults are used).
    
    Throws:
    
    java.io.IOException - If an I/O error occurs.
- Method Detail
  - pack
```
public void pack()
          throws Pack200Exception,
                 java.io.IOException
```
    Packs the archive.
    
    Throws:
    
    Pack200Exception - If a Pack200 semantic error occurs.
    
    java.io.IOException - If an I/O error occurs.