test/java/beans/XMLDecoder/8028054/Task.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2015, 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.
@@ -20,16 +20,21 @@
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.util.ArrayList;
-import java.util.Enumeration;
import java.util.List;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import java.net.*;
+import java.io.*;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.FileSystemNotFoundException;
+import java.nio.file.ProviderNotFoundException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.function.Predicate;
abstract class Task<T> implements Runnable {
private transient boolean working = true;
private final List<T> methods;
private final Thread thread;
@@ -72,28 +77,76 @@
System.out.println(message);
System.out.flush();
}
static List<Class<?>> getClasses(int count) throws Exception {
- String resource = ClassLoader.getSystemClassLoader().getResource("java/lang/Object.class").toString();
+ List<Class<?>> classes = new ArrayList<>();
+ FileSystem fs = null;
- Pattern pattern = Pattern.compile("jar:file:(.*)!.*");
- Matcher matcher = pattern.matcher(resource);
- matcher.matches();
- resource = matcher.group(1);
+ try {
+ fs = FileSystems.getFileSystem(URI.create("jrt:/"));
+ } catch (ProviderNotFoundException | FileSystemNotFoundException e) {
+ throw new RuntimeException("FAIL - JRT Filesystem not found");
+ }
+
+ List<String> fileNames;
+ Path modules = fs.getPath("/modules");
+
+ Predicate<String> startsWithJavaBase = path -> path.toString().startsWith("java.base/java");
+ Predicate<String> startsWithJavaDesktop = path -> path.toString().startsWith("java.desktop/java");
+ Predicate<String> startsWithJavaDataTransfer = path -> path.toString().startsWith("java.datatransfer/java");
+ Predicate<String> startsWithJavaRMI = path -> path.toString().startsWith("java.rmi/java");
+ Predicate<String> startsWithJavaSmartCardIO = path -> path.toString().startsWith("java.smartcardio/java");
+ Predicate<String> startsWithJavaManagement = path -> path.toString().startsWith("java.management/java");
+ Predicate<String> startsWithJavaXML = path -> path.toString().startsWith("java.xml/java");
+ Predicate<String> startsWithJavaXMLBind = path -> path.toString().startsWith("java.xml.bind/java");
+ Predicate<String> startsWithJavaScripting = path -> path.toString().startsWith("java.scripting/java");
+ Predicate<String> startsWithJavaNaming = path -> path.toString().startsWith("java.naming/java");
+ Predicate<String> startsWithJavaSQL = path -> path.toString().startsWith("java.sql/java");
+ Predicate<String> startsWithJavaActivation = path -> path.toString().startsWith("java.activation/java");
+ Predicate<String> startsWithJavaCompiler = path -> path.toString().startsWith("java.compiler/java");
+ Predicate<String> startsWithJavaAnnotations = path -> path.toString().startsWith("java.annotations/java");
+ Predicate<String> startsWithJavaTransaction = path -> path.toString().startsWith("java.transaction/java");
+ Predicate<String> startsWithJavaLogging = path -> path.toString().startsWith("java.logging/java");
+ Predicate<String> startsWithJavaCorba = path -> path.toString().startsWith("java.corba/java");
+ Predicate<String> startsWithJavaPrefs = path -> path.toString().startsWith("java.prefs/java");
+
+ fileNames = Files.walk(modules)
+ .map(Path::toString)
+ .filter(path -> path.toString().contains("java"))
+ .map(s -> s.substring(9)) // remove /modules/ from beginning
+ .filter(startsWithJavaBase
+ .or(startsWithJavaDesktop)
+ .or(startsWithJavaDataTransfer)
+ .or(startsWithJavaRMI)
+ .or(startsWithJavaSmartCardIO)
+ .or(startsWithJavaManagement)
+ .or(startsWithJavaXML)
+ .or(startsWithJavaXMLBind)
+ .or(startsWithJavaScripting)
+ .or(startsWithJavaNaming)
+ .or(startsWithJavaSQL)
+ .or(startsWithJavaActivation)
+ .or(startsWithJavaCompiler)
+ .or(startsWithJavaAnnotations)
+ .or(startsWithJavaTransaction)
+ .or(startsWithJavaLogging)
+ .or(startsWithJavaCorba)
+ .or(startsWithJavaPrefs))
+ .map(s -> s.replace('/', '.'))
+ .filter(path -> path.toString().endsWith(".class"))
+ .map(s -> s.substring(0, s.length() - 6)) // drop .class
+ .map(s -> s.substring(s.indexOf(".")))
+ .filter(path -> path.toString().contains("java"))
+ .map(s -> s.substring(s.indexOf("java")))
+ .collect(Collectors.toList());
- List<Class<?>> classes = new ArrayList<>();
- try (JarFile jarFile = new JarFile(resource)) {
- Enumeration<JarEntry> entries = jarFile.entries();
- while (entries.hasMoreElements()) {
- String name = entries.nextElement().getName();
- if (name.startsWith("java") && name.endsWith(".class")) {
- classes.add(Class.forName(name.substring(0, name.indexOf(".")).replace('/', '.')));
+ for (String name : fileNames) {
+ classes.add(Class.forName(name));
if (count == classes.size()) {
break;
}
}
- }
- }
+
return classes;
}
}