Renaming artifact and packages

[scannotation] / src / main / java / org / scannotation / archiveiterator / FileIterator.java

diff --git a/src/main/java/org/scannotation/archiveiterator/FileIterator.java b/src/main/java/org/scannotation/archiveiterator/FileIterator.java
new file mode 100644 (file)
index 0000000..aa3593b
--- /dev/null
+++ b/src/main/java/org/scannotation/archiveiterator/FileIterator.java
@@ -0,0 +1,68 @@
+package org.scannotation.archiveiterator;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
+ * @version $Revision: 1 $
+ */
+public class FileIterator implements StreamIterator
+{
+   private ArrayList files;
+   private int index = 0;
+
+   public FileIterator(File file, Filter filter)
+   {
+      files = new ArrayList();
+      try
+      {
+         create(files, file, filter);
+      }
+      catch (Exception e)
+      {
+         throw new RuntimeException(e);
+      }
+   }
+
+   protected static void create(List list, File dir, Filter filter) throws Exception
+   {
+      File[] files = dir.listFiles();
+      for (int i = 0; i < files.length; i++)
+      {
+         if (files[i].isDirectory())
+         {
+            create(list, files[i], filter);
+         }
+         else
+         {
+            if (filter == null || filter.accepts(files[i].getAbsolutePath()))
+            {
+               list.add(files[i]);
+            }
+         }
+      }
+   }
+
+   public InputStream next()
+   {
+      if (index >= files.size()) return null;
+      File fp = (File) files.get(index++);
+      try
+      {
+         return new FileInputStream(fp);
+      }
+      catch (FileNotFoundException e)
+      {
+         throw new RuntimeException(e);
+      }
+   }
+
+   public void close()
+   {
+   }
+}