Select pieces of software, retrieve them following four different approaches and download the software on your computer. Click here for the applet

REQUIREMENTS

• Java 1.3 plugin
• Voyager 3.1.1

INTRUCTIONS FOR THE APPLET

• Execute policytool
• Press the button "Add Policy Entry" (the file you are editing is the default one in your system)
• Enter in "CodeBase" field: http://sid.cps.unizar.es/
• Press the button "Add Permission"
• Enter the data of the first row of the next table into the form
• Press OK
  
  

Permission	Target Name	Actions
java.net.SocketPermission	*	accept, connect, listen, resolve
java.io.SerializablePermission	enableSusbstitution
java.lang.RuntimePermission	createClassLoader
java.lang.RuntimePermission	accessDeclareMembers



• Add all the permissions of the table
• Press Done
• Menu File, option Save
• Press OK
• Menu File, option New
• Press the button "Add Policy Entry"
• Enter in "CodeBase" field: http://sid.cps.unizar.es/
• Press the button "Add Permission"
• Enter the data of the first row of the next table into the form
• Press OK
  
  

Permission	Target Name	Actions
java.net.SocketPermission	*	accept, connect, listen, resolve
java.io.SerializablePermission	enableSusbstitution
java.lang.RuntimePermission	createClassLoader
java.lang.RuntimePermission	accessDeclareMembers
java.util.PropertyPermission	user.dir	read
java.io.FilePermission	c:\downloads (or anyone you like)	write
java.io.FilePermission	c:\downloads\* (or anyone you like)	write



• Add all the permissions of the table
• Press Done
• Menu File, option Save
• Specify the file you want (for example: .downloadtest.policy)
• Menu File, option Exit
• Restart browser
• Launch the Voyager ORB: voyager 9001 -c http://sid.cps.unizar.es/ -x -Djava.security.policy=.downloadtest.policy
• Start the applet

SOURCES

• Pick.idl: The IDL specification of the Software Server.
• IPick.java: The automaticlly generated interface from Pick.idl.
• Pick.java: The implementation of the Software Server.
• Piece.java: The object that stores a file.
• Server.java: The program that launches the Software Server.
• DownloadTest.java: The applet.
• Method.java: An interface for the four methods.
• HTTPMethod.java: The HTTP method.
• CORBAMethod.java: The CORBA method.
• MOBILEMethod.java: The MOBILE method.
• REMOTEMethod.java: The REMOTE method.
• PieceListener.idl: The IDL specification for objets that wait for a Piece. It is needed by MOBILEMethod.java and REMOTEMethod.java.
• IPieceListener.java: The automatically generated interface from PieceListener.idl.
• MobileAgent.java: The mobile agent that implements the MOBILE method and the REMOTE method.
• IMobileAgent.java: The mobile interface of the mobile agent.