increment in separate statement. string construction

Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>

gclc-socket/src/main/java/net/bigeon/gclc/socket/DConnexionManager.java

@@ -143,7 +143,8 @@ public final class DConnexionManager<T> implements ConnexionManager<T> {
      *
      * @return a new ID */
     private String newID() {
-        return "Client " + count++; //$NON-NLS-1$
+        final int c = count++;
+        return "Client " + c; //$NON-NLS-1$
     }
 
     /* (non-Javadoc)

gclc-socket/src/main/java/net/bigeon/gclc/socket/RemoteDisconnectCommand.java

@@ -123,8 +123,7 @@ public final class RemoteDisconnectCommand<T> extends Command {
     @Override
     protected String usageDetail() {
         return MessageFormat.format(
-                "  If arguments are provided the corresponding connexions are closed, "
-                        + "otherwise{0}{1} are.",
-                System.lineSeparator(), all ? "all connexions" : "none");
+                "  If arguments are provided the corresponding connexions are closed, otherwise\n{0} are.",
+                all ? "all connexions" : "none");
     }
 }