From bc87691a690e0999527496cdf96f3e0587858df1 Mon Sep 17 00:00:00 2001
From: Karl Jonathan Ward <karl.j.ward@gmail.com>
Date: Thu, 2 Sep 2010 09:50:29 +0100
Subject: [PATCH] DumperMain.java: Utility that dumps XMP data of a PDF to
 standard out.

---
 src/org/crossref/pdfmark/DumperMain.java | 45 ++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/org/crossref/pdfmark/DumperMain.java

diff --git a/src/org/crossref/pdfmark/DumperMain.java b/src/org/crossref/pdfmark/DumperMain.java
new file mode 100644
index 0000000..6cbd967
--- /dev/null
+++ b/src/org/crossref/pdfmark/DumperMain.java
@@ -0,0 +1,45 @@
+package org.crossref.pdfmark;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import com.lowagie.text.pdf.PdfReader;
+
+/**
+ * Utility that dumps XMP data of a PDF to standard out.
+ */
+public class DumperMain {
+
+    public static void main(String[] args) {
+        for (String filename : args) {
+            
+            File f = new File(filename);
+            FileInputStream fileIn;
+            PdfReader reader;
+            
+            try {
+                fileIn = new FileInputStream(f);
+                reader = new PdfReader(fileIn);
+                byte[] merged = reader.getMetadata();
+                ByteArrayInputStream bIn = new ByteArrayInputStream(merged);
+                BufferedReader bR = new BufferedReader(new InputStreamReader(bIn));
+                String line;
+                while ((line = bR.readLine()) != null) {
+                    System.out.println(line);
+                }
+                
+                reader.close();
+                fileIn.close();
+            } catch (IOException e) {
+                System.err.println("Couldn't read file '" + filename + "'.");
+                System.err.println(e);
+            }
+        }
+    }
+    
+}