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java Programming Glossary: defScala equivalent of Java java.lang.Class<T> Object http://stackoverflow.com/questions/1135248/scala-equivalent-of-java-java-lang-classt-object possible workaround would be class NiceObject T AnyRef x T def niceClass Class _ T x.getClass.asInstanceOf Class T implicit.. Class _ T x.getClass.asInstanceOf Class T implicit def toNiceObject T AnyRef x T new NiceObject x scala Hello world..
Calling JMX MBean method from a shell script http://stackoverflow.com/questions/1751130/calling-jmx-mbean-method-from-a-shell-script import javax.swing.WindowConstants as WC def serverUrl 'service jmx rmi jndi rmi localhost 9003 jmxrmi' String.. com.webwars.gameplatform.data type udmdataloadsystem id 0 def server JmxFactory.connect new JmxUrl serverUrl .MBeanServerConnection.. new JmxUrl serverUrl .MBeanServerConnection def dataSystem new GroovyMBean server beanName println Connected..
Using Javamail to connect to Gmail smtp server ignores specified port and tries to use 25 http://stackoverflow.com/questions/1990454/using-javamail-to-connect-to-gmail-smtp-server-ignores-specified-port-and-tries new PasswordAuthentication 'email@gmail.com' 'password' def d_email email@gmail.com d_password password d_host smtp.gmail.com.. email@gmail.com m_subject Testing m_text This is a test. def props new Properties props.put mail.smtp.user d_email props.put.. props.put mail.smtp.socketFactory.fallback false def auth new SMTPAuthenticator def session Session.getInstance props..
What is the point of the class Option[T]? http://stackoverflow.com/questions/2079170/what-is-the-point-of-the-class-optiont the code object Main class Person name String var age int def display println name age def getPerson1 Person returns a Person.. name String var age int def display println name age def getPerson1 Person returns a Person instance or null def getPerson2.. def getPerson1 Person returns a Person instance or null def getPerson2 Option Person returns either Some Person or None..
Why can't I declare static methods in an interface? http://stackoverflow.com/questions/21817/why-cant-i-declare-static-methods-in-an-interface first is the issue of declaring a static method without defining it. This is the difference between public interface Foo.. you don't know which implementing class is the correct definition. Java could allow the latter as long as it treated Interface..
When to catch java.lang.Error? http://stackoverflow.com/questions/352780/when-to-catch-java-lang-error classes it might be wise to catch LinkageErrors no class def found unsatisfied link incompatible class change . I've also..
Does python have an equivalent to Java Class.forName()? http://stackoverflow.com/questions/452969/does-python-have-an-equivalent-to-java-class-forname way of doing it. Here's a function that does what you want def get_class kls parts kls.split '.' module . .join parts 1 m __import__..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java is accepted as perfectly good code in the python community def is_integer input try return x 1 0 except TypeError return False.. objects is expensive. This is largely because the default behaviour of an exception constructor is to capture a lot..
Java: How to read and write xml files? http://stackoverflow.com/questions/7373567/java-how-to-read-and-write-xml-files getTextValue is here private String getTextValue String def Element doc String tag String value def NodeList nl nl doc.getElementsByTagName.. String def Element doc String tag String value def NodeList nl nl doc.getElementsByTagName tag if nl.getLength..
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