cid#1343654 FindBugs: Bad practice (FB.DMI_RANDOM_USED_ONLY_ONCE)

Change-Id: Ifbc362835bc62578851a029e9c5ce8c20184846a

javaunohelper/com/sun/star/comp/helper/Bootstrap.java

@@ -314,7 +314,7 @@ public class Bootstrap {
 
             // create random pipe name
             String sPipeName = "uno" +
-                Long.toString( (new Random()).nextLong() & 0x7fffffffffffffffL );
+                Long.toString(randomPipeName.nextLong() & 0x7fffffffffffffffL);
 
             // create call with arguments
             String[] cmdArray = new String[ argArray.length + 2 ];
@@ -372,6 +372,8 @@ public class Bootstrap {
         return xContext;
     }
 
+    private static final Random randomPipeName = new Random();
+
     private static void pipe(
         final InputStream in, final PrintStream out, final String prefix ) {