bug 59893: commit the changes from attachment 34068 that were unrelated to available()

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1783347 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 5 insertions, 7 deletions

diff --git a/src/examples/src/org/apache/poi/poifs/poibrowser/TreeReaderListener.java b/src/examples/src/org/apache/poi/poifs/poibrowser/TreeReaderListener.java
index d2427ce15b..a1fdc726f2 100644
--- a/src/examples/src/org/apache/poi/poifs/poibrowser/TreeReaderListener.java
+++ b/src/examples/src/org/apache/poi/poifs/poibrowser/TreeReaderListener.java
@@ -126,9 +126,10 @@ public class TreeReaderListener implements POIFSReaderListener
     {
         DocumentDescriptor d;
         final DocumentInputStream is = event.getStream();
-        if (!is.markSupported())
+        if (!is.markSupported()) {
             throw new UnsupportedOperationException(is.getClass().getName() +
                 " does not support mark().");
+        }
 
         /* Try do handle this document as a property set. We receive
          * an exception if is no property set and handle it as a
@@ -146,11 +147,7 @@ public class TreeReaderListener implements POIFSReaderListener
         }
         catch (Exception t)
         {
-            System.err.println
-                ("Unexpected exception while processing " +
-                event.getName() + " in " + event.getPath().toString());
-            t.printStackTrace(System.err);
-            throw new RuntimeException(t.getMessage());
+            throw new RuntimeException("Unexpected exception while processing " + event.getName() + " in " + event.getPath(), t);
         }
 
         is.close();
@@ -181,9 +178,10 @@ public class TreeReaderListener implements POIFSReaderListener
                                     final MutableTreeNode root)
     {
         MutableTreeNode n = pathToNode.get(path);
-        if (n != null)
+        if (n != null) {
             /* Node found in map, just return it. */
             return n;
+        }
         if (path.length() == 0)
         {
             /* This is the root path of the POI filesystem. Its tree