Mercurial > hg > blitz_condensed
view examples/helloworld/Writer.java @ 20:66c7bfc3e89e
Upgrade to BDB JE 3.3.87
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sun, 16 Aug 2009 15:26:33 +0100 |
parents | 3dc0c5604566 |
children |
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package helloworld; import java.rmi.RMISecurityManager; import net.jini.space.JavaSpace; import net.jini.core.entry.Entry; import net.jini.core.lease.Lease; import java.util.Random; /** Writer puts 5 randomly generated Entry's in the space which should hopefully be found by Taker. */ public class Writer { public void exec() throws Exception { // Locate a JavaSpace - we will only find those registered // BEFORE we were started up - doing it properly requires // ServiceDiscoveryManager - for examples of lookup (including // the use of SDM) see: // http://www.dancres.org/cottage/service_lookup.html // System.out.println("Looking for JavaSpace"); Lookup myFinder = new Lookup(JavaSpace.class); JavaSpace mySpace = (JavaSpace) myFinder.getService(); System.out.println("Got space - writing Entry's"); Random myRNG = new Random(); for (int i = 0; i < 5; i++) { TestEntry myEntry = new TestEntry(Integer.toString(myRNG.nextInt())); mySpace.write(myEntry, null, Lease.FOREVER); System.out.println("Wrote: " + myEntry); } } public static void main(String args[]) { // We must set the RMI security manager to allow downloading of code // which, in this case, is the Blitz proxy amongst other things // try { if (System.getSecurityManager() == null) System.setSecurityManager(new RMISecurityManager()); new Writer().exec(); } catch (Exception anE) { System.err.println("Whoops"); anE.printStackTrace(System.err); } } }