[Java]: Makes fields private.

Author: mjpt777

examples/java/uk/co/real_logic/sbe/examples/ExampleTokenListener.java

@@ -31,9 +31,9 @@
 
 public class ExampleTokenListener implements TokenListener
 {
- final PrintWriter out;
- final Deque<String> namedScope = new ArrayDeque<>();
- final byte[] tempBuffer = new byte[1024];
+ private final PrintWriter out;
+ private final Deque<String> namedScope = new ArrayDeque<>();
+ private final byte[] tempBuffer = new byte[1024];
 
  public ExampleTokenListener(final PrintWriter out)
  {