Message3645

Author jsamsa
Recipients jsamsa
Date 2008-10-07.16:00:27
SpamBayes Score 1.38089e-05
Marked as misclassified No
Message-id <1223395231.32.0.703467693086.issue1145@psf.upfronthosting.co.za>
In-reply-to
Content
package jython;

import java.util.Arrays;
import java.util.List;

import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;

class Foo {
	private int amount;

	public Foo(int amount) {
		this.amount = amount;
	}

	public int getAmount() {
		return amount;
	}

	public void setAmount(int amount) {
		this.amount = amount;
	}
}

public class JythonExpression {
	public static void main(String[] args) {

		final List<Foo> foos = Arrays.asList(new Foo(200), new 
Foo(10), new Foo(5000));
		ScriptEngine engine = new ScriptEngineManager()
				.getEngineByName("python");

		engine.put("foos", foos);
		engine.put("afoo", new Foo(12));
		try {
			Boolean result = 
(Boolean)engine.eval("foo.amount > 1");
			System.out.println(result);
		} catch (ScriptException e) {
			e.printStackTrace();
		}
	}

}


results in :
Exception in thread "main" java.lang.VerifyError: class 
com.sun.script.jython.JythonScope overrides final method 
__findattr__.(Ljava/lang/String;)Lorg/python/core/PyObject;
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:675)
	at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:316)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:288)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
	at 
com.sun.script.jython.JythonScriptEngineFactory.getScriptEngine(JythonSc
riptEngineFactory.java:132)
	at 
javax.script.ScriptEngineManager.getEngineByName(ScriptEngineManager.jav
a:225)
	at jython.JythonExpression.main(JythonExpression.java:31)
History
Date User Action Args
2008-10-07 16:00:31jsamsasetmessageid: <1223395231.32.0.703467693086.issue1145@psf.upfronthosting.co.za>
2008-10-07 16:00:31jsamsasetrecipients: + jsamsa
2008-10-07 16:00:30jsamsalinkissue1145 messages
2008-10-07 16:00:28jsamsacreate