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annotate examples/helloworld/Writer.java @ 25:c3e40ba8250a

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Restore SearchStat to retain backward compatibility with older Blitz's particularly for Dashboard.
author Dan Creswell <dan.creswell@gmail.com>
date Fri, 28 Aug 2009 21:01:53 +0100
parents 3dc0c5604566
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package helloworld;
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2
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3 import java.rmi.RMISecurityManager;
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5 import net.jini.space.JavaSpace;
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7 import net.jini.core.entry.Entry;
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8
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9 import net.jini.core.lease.Lease;
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11 import java.util.Random;
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12
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13 /**
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14 Writer puts 5 randomly generated Entry's in the space which should
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15 hopefully be found by Taker.
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16 */
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17 public class Writer {
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19 public void exec() throws Exception {
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20 // Locate a JavaSpace - we will only find those registered
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21 // BEFORE we were started up - doing it properly requires
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22 // ServiceDiscoveryManager - for examples of lookup (including
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23 // the use of SDM) see:
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24 // http://www.dancres.org/cottage/service_lookup.html
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25 //
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26 System.out.println("Looking for JavaSpace");
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28 Lookup myFinder = new Lookup(JavaSpace.class);
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30 JavaSpace mySpace = (JavaSpace) myFinder.getService();
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32 System.out.println("Got space - writing Entry's");
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33
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34 Random myRNG = new Random();
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35
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36 for (int i = 0; i < 5; i++) {
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37 TestEntry myEntry =
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38 new TestEntry(Integer.toString(myRNG.nextInt()));
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40 mySpace.write(myEntry, null, Lease.FOREVER);
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41
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42 System.out.println("Wrote: " + myEntry);
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43 }
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44 }
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46 public static void main(String args[]) {
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47 // We must set the RMI security manager to allow downloading of code
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48 // which, in this case, is the Blitz proxy amongst other things
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49 //
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50 try {
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51 if (System.getSecurityManager() == null)
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52 System.setSecurityManager(new RMISecurityManager());
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53
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54 new Writer().exec();
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55 } catch (Exception anE) {
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56 System.err.println("Whoops");
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57 anE.printStackTrace(System.err);
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58 }
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59 }
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60 }