1 files changed, 41 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/DirectorySizeVisitor.java b/Master/Reference Architectures and Patterns/hjp5/examples/DirectorySizeVisitor.java
new file mode 100644
index 0000000..8996d8c
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/DirectorySizeVisitor.java
@@ -0,0 +1,41 @@
+/* DirectorySizeVisitor.java */
+
+import java.io.*;
+
+public class DirectorySizeVisitor
+implements DirectoryVisitor
+{
+  int  files = 0;
+  int  dirs  = 0;
+  long size  = 0;
+
+  public void enterDirectory(File dir)
+  {
+    ++dirs;
+  }
+
+  public void leaveDirectory(File dir)
+  {
+  }
+
+  public void visitFile(File file)
+  {
+    ++files;
+    size += file.length();
+  }
+
+  public int getDirs()
+  {
+    return dirs;
+  }
+
+  public int getFiles()
+  {
+    return files;
+  }
+
+  public long getSize()
+  {
+    return size;
+  }
+}
+\ No newline at end of file