Bean to register Hadoop URL StreamHandlerFactory

HadoopURLFactoryRegister.scala

import java.net.URL

import org.apache.hadoop.fs.FsUrlStreamHandlerFactory
import org.apache.naming.resources.DirContextURLStreamHandlerFactory

class HadoopURLFactoryRegister {
  println("Trying to register the Hadoop URL handlers.")

  val factory = new FsUrlStreamHandlerFactory

  try {
    println("Trying to call the general URL method")
    URL.setURLStreamHandlerFactory(factory)
  } catch {
    case e: Error => println("Caught an exception; falling back to Tomcat specific approach", e)

      try {
        println("Trying the Tomcat/Catalina specific method.")
        DirContextURLStreamHandlerFactory.addUserFactory(factory)
      } catch {
        case e: Exception => println("Caught an exception: ", e)
      }

  }
}