Michael Bayne
1f8c4578b7
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3098 542714f4-19e9-0310-aa3c-eee0fc999fb1
83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
//
|
|
// $Id: BundleUtil.java,v 1.5 2004/08/27 02:12:42 mdb Exp $
|
|
//
|
|
// Narya library - tools for developing networked games
|
|
// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
|
|
// http://www.threerings.net/code/narya/
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License as published
|
|
// by the Free Software Foundation; either version 2.1 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
package com.threerings.media.tile.bundle;
|
|
|
|
import java.io.BufferedInputStream;
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.ObjectInputStream;
|
|
|
|
import com.samskivert.io.StreamUtil;
|
|
|
|
import com.threerings.resource.ResourceBundle;
|
|
|
|
/**
|
|
* Bundle related utility functions.
|
|
*/
|
|
public class BundleUtil
|
|
{
|
|
/** The path to the metadata resource that we will attempt to load
|
|
* from our resource set. */
|
|
public static final String METADATA_PATH = "tsbundles.dat";
|
|
|
|
/**
|
|
* Extracts, but does not initialize, a serialized tileset bundle
|
|
* instance from the supplied resource bundle.
|
|
*/
|
|
public static TileSetBundle extractBundle (ResourceBundle bundle)
|
|
throws IOException, ClassNotFoundException
|
|
{
|
|
// unserialize the tileset bundles array
|
|
InputStream tbin = null;
|
|
try {
|
|
tbin = bundle.getResource(METADATA_PATH);
|
|
ObjectInputStream oin = new ObjectInputStream(
|
|
new BufferedInputStream(tbin));
|
|
TileSetBundle tsb = (TileSetBundle)oin.readObject();
|
|
return tsb;
|
|
} finally {
|
|
StreamUtil.close(tbin);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Extracts, but does not initialize, a serialized tileset bundle
|
|
* instance from the supplied file.
|
|
*/
|
|
public static TileSetBundle extractBundle (File file)
|
|
throws IOException, ClassNotFoundException
|
|
{
|
|
// unserialize the tileset bundles array
|
|
FileInputStream fin = new FileInputStream(file);
|
|
try {
|
|
ObjectInputStream oin = new ObjectInputStream(
|
|
new BufferedInputStream(fin));
|
|
TileSetBundle tsb = (TileSetBundle)oin.readObject();
|
|
return tsb;
|
|
} finally {
|
|
StreamUtil.close(fin);
|
|
}
|
|
}
|
|
}
|