diff -r 000000000000 -r 4b09a4b689a4 rt/vm8/src/test/java/org/apidesign/bck2brwsr/vm8/BytesLoader.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rt/vm8/src/test/java/org/apidesign/bck2brwsr/vm8/BytesLoader.java Thu Jun 26 23:54:17 2014 +0200 @@ -0,0 +1,69 @@ +/** + * Back 2 Browser Bytecode Translator + * Copyright (C) 2012 Jaroslav Tulach + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2 of the License. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. Look for COPYING file in the top folder. + * If not, see http://opensource.org/licenses/GPL-2.0. + */ +package org.apidesign.bck2brwsr.vm8; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.Enumeration; + +/** + * + * @author Jaroslav Tulach + */ +public final class BytesLoader { + public byte[] get(String name) throws IOException { + byte[] arr = readClass(name); + /* + System.err.print("loader['" + name + "'] = ["); + for (int i = 0; i < arr.length; i++) { + if (i > 0) { + System.err.print(", "); + } + System.err.print(arr[i]); + } + System.err.println("]"); + */ + return arr; + } + + static byte[] readClass(String name) throws IOException { + URL u = null; + Enumeration en = BytesLoader.class.getClassLoader().getResources(name); + while (en.hasMoreElements()) { + u = en.nextElement(); + } + if (u == null) { + throw new IOException("Can't find " + name); + } + try (InputStream is = u.openStream()) { + byte[] arr; + arr = new byte[is.available()]; + int offset = 0; + while (offset < arr.length) { + int len = is.read(arr, offset, arr.length - offset); + if (len == -1) { + throw new IOException("Can't read " + name); + } + offset += len; + } + return arr; + } + } + +}