/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2014 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
 * Institute of Molecular Cell Biology and Genetics.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * #L%
 */
package net.imagej.patcher;

import ij.ImagePlus;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.ProtectionDomain;

/**
 * A special purpose class loader to encapsulate ImageJ 1.x "instances" from each other.
 * 
 * @see LegacyEnvironment
 * 
 * @author Johannes Schindelin
 */
public class LegacyClassLoader extends URLClassLoader {
	private final Class<?>[] knownClasses = new Class<?>[] {
		LegacyHooks.class, LegacyHooks.FatJarNameComparator.class, EssentialLegacyHooks.class, HeadlessGenericDialog.class
	};
	private final int sharedClassCount = 2;

	public LegacyClassLoader(final boolean headless) throws ClassNotFoundException {
		this();
		new LegacyInjector().injectHooks(this, headless);
	}

	public LegacyClassLoader() throws ClassNotFoundException {
		super(getImageJ1Jar(), determineParent());
	}

	@Override
	public URL getResource(final String name) {
		if (name.startsWith("imagej/patcher/")) {
			for (final Class<?> clazz : knownClasses) {
				if (name.equals(clazz.getName().replace('.', '/') + ".class")) {
					return clazz.getResource("/" + name);
				}
			}
		}
		return super.getResource(name);
	}

	@Override
	public Class<?> findClass(final String className) throws ClassNotFoundException {
		for (int i = 0; i < knownClasses.length; i++) {
			if (knownClasses[i].getName().equals(className)) try {
				if (i < sharedClassCount) return knownClasses[i];
				final ProtectionDomain domain = knownClasses[i].getProtectionDomain();
				final InputStream in = knownClasses[i].getResourceAsStream("/" + className.replace('.', '/') + ".class");
				final ByteArrayOutputStream out = new ByteArrayOutputStream();
				byte[] buffer = new byte[65536];
				for (;;) {
					int count = in.read(buffer);
					if (count < 0) break;
					out.write(buffer, 0, count);
				}
				in.close();
				buffer = out.toByteArray();
				out.close();
				return defineClass(className, buffer, 0, buffer.length, domain);
			} catch (IOException e) {
				throw new ClassNotFoundException("Could not read bytecode for " + className, e);
			}
		}
		return super.findClass(className);
	}

	private static ClassLoader determineParent() {
		ClassLoader loader = ClassLoader.getSystemClassLoader();
		for (;;) try {
			if (loader.loadClass("ij.IJ") == null) {
				return loader;
			}
			loader = loader.getParent();
			if (loader == null) {
				throw new RuntimeException("Cannot find bootstrap class loader");
			}
		} catch (ClassNotFoundException e) {
			return loader;
		}
	}

	private static URL[] getImageJ1Jar() {
		return new URL[] { Utils.getLocation(ImagePlus.class) };
	}
}

@@ -2608,16 +2608,20 @@
 tsWith(%22
+net/
 imagej/p

Fix one last forgotten reference to the old package name