aejarreader.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   AEJarReader.java

package org.gudy.azureus2.core3.util.jar;

import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;
import org.gudy.azureus2.core3.util.Debug;

public class AEJarReader
{

	protected Map entries;

	public AEJarReader(String name)
	{
		InputStream is;
		JarInputStream jis;
		entries = new HashMap();
		is = null;
		jis = null;
		is = getClass().getClassLoader().getResourceAsStream(name);
		jis = new JarInputStream(is);
		do
		{
			JarEntry ent = jis.getNextJarEntry();
			if (ent == null)
				break;
			if (!ent.isDirectory())
			{
				ByteArrayOutputStream baos = new ByteArrayOutputStream();
				byte buffer[] = new byte[8192];
				do
				{
					int l = jis.read(buffer);
					if (l <= 0)
						break;
					baos.write(buffer, 0, l);
				} while (true);
				entries.put(ent.getName(), new ByteArrayInputStream(baos.toByteArray()));
			}
		} while (true);
		Throwable e;
		try
		{
			if (jis != null)
				jis.close();
			if (is != null)
				is.close();
		}
		// Misplaced declaration of an exception variable
		catch (Throwable e) { }
		break MISSING_BLOCK_LABEL_221;
		e;
		Debug.printStackTrace(e);
		try
		{
			if (jis != null)
				jis.close();
			if (is != null)
				is.close();
		}
		// Misplaced declaration of an exception variable
		catch (Throwable e) { }
		break MISSING_BLOCK_LABEL_221;
		Exception exception;
		exception;
		try
		{
			if (jis != null)
				jis.close();
			if (is != null)
				is.close();
		}
		catch (Throwable e) { }
		throw exception;
	}

	public InputStream getResource(String name)
	{
		return (InputStream)entries.get(name);
	}
}