[FIXED HUDSON-8060] Slaves launched by JNLP fail to reprot their version numbers.

changelog.html

@@ -45,6 +45,9 @@ Upcoming changes</a>
   <li class=bug>
     Fixed an <tt>AbstractMethodError</tt> in listing up executors.
     (<a href="http://issues.hudson-ci.org/browse/HUDSON-8106">issue 8106</a>)
+  <li class=bug>
+    Slaves launched by JNLP fail to reprot their version numbers.
+    (<a href="http://issues.hudson-ci.org/browse/HUDSON-8060">issue 8060</a>)
 </ul>
 </div><!--=TRUNK-END=-->
 

remoting/src/main/java/hudson/remoting/Launcher.java

@@ -159,7 +159,6 @@ public class Launcher {
     }
 
     public static void main(String... args) throws Exception {
-        computeVersion();
         Launcher launcher = new Launcher();
         CmdLineParser parser = new CmdLineParser(launcher);
         try {
@@ -439,7 +438,7 @@ public class Launcher {
         return File.pathSeparatorChar==';';
     }
 
-    private static void computeVersion() {
+    private static String computeVersion() {
         Properties props = new Properties();
         try {
             InputStream is = Launcher.class.getResourceAsStream("hudson-version.properties");
@@ -448,11 +447,11 @@ public class Launcher {
         } catch (IOException e) {
             e.printStackTrace();
         }
-        VERSION = props.getProperty("version", "?");
+        return props.getProperty("version", "?");
     }
 
     /**
      * Version number of Hudson this slave.jar is from.
      */
-    public static String VERSION = "?";
+    public static final String VERSION = computeVersion();
 }

remoting/src/main/java/hudson/remoting/jnlp/Main.java

@@ -23,6 +23,7 @@
  */
 package hudson.remoting.jnlp;
 
+import hudson.remoting.Launcher;
 import org.kohsuke.args4j.Option;
 import org.kohsuke.args4j.CmdLineParser;
 import org.kohsuke.args4j.Argument;