archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-23 04:24:49 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6905515: Test failed: java/beans/XMLEncoder/6329581/Test6329581.java

Browse source 
Reviewed-by: peterz
This commit is contained in:
Sergey Malenkov 2009-11-30 18:26:52 +03:00
parent deae1ac3ea
commit b7292e2cf4
1 changed files with 55 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

79
jdk/test/java/beans/XMLEncoder/6329581/Test6329581.java
View file

@ -33,43 +33,70 @@ import java.beans.XMLDecoder;
import java.beans.XMLEncoder;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
public class Test6329581 implements ExceptionListener {
public class Test6329581 extends URLClassLoader implements ExceptionListener {
public static final class Bean {
}
public static void main(String[] args) throws Exception {
ExceptionListener listener = new Test6329581();
// write bean to byte array
ByteArrayOutputStream out = new ByteArrayOutputStream();
XMLEncoder encoder = new XMLEncoder(out);
encoder.setExceptionListener(listener);
encoder.writeObject(getClassLoader("beans.jar").loadClass("test.Bean").newInstance());
encoder.close();
// read bean from byte array
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
XMLDecoder decoder = new XMLDecoder(in, null, listener, getClassLoader("beans.jar"));
Object object = decoder.readObject();
decoder.close();
if (!object.getClass().getClassLoader().getClass().equals(URLClassLoader.class)) {
throw new Error("bean is loaded with unexpected class loader");
}
new Test6329581().decode(new Test6329581().encode(Bean.class.getName()));
}
private static ClassLoader getClassLoader(String name) throws Exception {
StringBuilder sb = new StringBuilder(256);
sb.append("file:");
sb.append(System.getProperty("test.src", "."));
sb.append(File.separatorChar);
sb.append(name);
private Test6329581() {
super(new URL[] {
Test6329581.class.getProtectionDomain().getCodeSource().getLocation()
});
}
URL[] url = { new URL(sb.toString()) };
return new URLClassLoader(url);
@Override
protected Class loadClass(String name, boolean resolve) throws ClassNotFoundException {
Class c = findLoadedClass(name);
if (c == null) {
if (Bean.class.getName().equals(name)) {
c = findClass(name);
}
else try {
c = getParent().loadClass(name);
}
catch (ClassNotFoundException exception) {
c = findClass(name);
}
}
if (resolve) {
resolveClass(c);
}
return c;
}
public void exceptionThrown(Exception exception) {
throw new Error("unexpected exception", exception);
}
private void validate(Object object) {
if (!object.getClass().getClassLoader().equals(this)) {
throw new Error("Bean is loaded with unexpected class loader");
}
}
private byte[] encode(String name) throws Exception {
Object object = loadClass(name).newInstance();
validate(object);
ByteArrayOutputStream out = new ByteArrayOutputStream();
XMLEncoder encoder = new XMLEncoder(out);
encoder.setExceptionListener(this);
encoder.writeObject(object);
encoder.close();
return out.toByteArray();
}
private Object decode(byte[] array) {
ByteArrayInputStream in = new ByteArrayInputStream(array);
XMLDecoder decoder = new XMLDecoder(in, null, this, this);
Object object = decoder.readObject();
validate(object);
decoder.close();
return object;
}
}