--- /dev/null 2018-06-22 12:09:53.000000000 -0700 +++ new/test/jdk/java/beans/Beans/TypoInBeanDescription.java 2018-06-22 12:09:52.000000000 -0700 @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.beans.BeanInfo; +import java.beans.IntrospectionException; +import java.beans.Introspector; +import java.io.IOException; +import java.net.URI; +import java.nio.file.FileSystem; +import java.nio.file.FileSystems; +import java.nio.file.FileVisitResult; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.SimpleFileVisitor; +import java.nio.file.attribute.BasicFileAttributes; + +/** + * @test + * @bug 8205454 + */ +public final class TypoInBeanDescription { + + private static final String[] typos = {"&", "<", ">", """}; + + public static void main(final String[] args) throws IOException { + FileSystem fs = FileSystems.getFileSystem(URI.create("jrt:/")); + Files.walkFileTree(fs.getPath("/modules/java.desktop"), new SimpleFileVisitor<>() { + @Override + public FileVisitResult visitFile(Path file, + BasicFileAttributes attrs) { + file = file.subpath(2, file.getNameCount()); + String name = file.toString(); + if (name.endsWith(".class")) { + name = name.substring(0, name.indexOf(".")).replace('/', '.'); + + final Class type; + try { + type = Class.forName(name); + } catch (Throwable e) { + return FileVisitResult.CONTINUE; + } + final BeanInfo beanInfo; + try { + beanInfo = Introspector.getBeanInfo(type); + } catch (IntrospectionException e) { + return FileVisitResult.CONTINUE; + } + test(beanInfo); + } + return FileVisitResult.CONTINUE; + } + }); + } + + private static void test(final BeanInfo beanInfo) { + for (var pd : beanInfo.getPropertyDescriptors()) { + String d = pd.getShortDescription(); + String n = pd.getName(); + String dn = pd.getDisplayName(); + for (String typo : typos) { + if (d.contains(typo) || n.contains(typo) || dn.contains(typo)) { + throw new RuntimeException("Wrong name: " + beanInfo.getBeanDescriptor()); + } + } + } + } +}