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Diffstat (limited to 'src/main/java/org/pdfbox/examples/pdmodel/PrintDocumentMetaData.java')
| -rw-r--r-- | src/main/java/org/pdfbox/examples/pdmodel/PrintDocumentMetaData.java | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/examples/pdmodel/PrintDocumentMetaData.java b/src/main/java/org/pdfbox/examples/pdmodel/PrintDocumentMetaData.java new file mode 100644 index 0000000..c096113 --- /dev/null +++ b/src/main/java/org/pdfbox/examples/pdmodel/PrintDocumentMetaData.java @@ -0,0 +1,165 @@ +/**
+ * Copyright (c) 2003-2005, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.examples.pdmodel;
+
+import org.pdfbox.exceptions.InvalidPasswordException;
+
+import org.pdfbox.pdfparser.PDFParser;
+
+import org.pdfbox.pdmodel.PDDocument;
+import org.pdfbox.pdmodel.PDDocumentCatalog;
+import org.pdfbox.pdmodel.PDDocumentInformation;
+import org.pdfbox.pdmodel.common.PDMetadata;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+
+import java.text.SimpleDateFormat;
+
+import java.util.Calendar;
+
+/**
+ * This is an example on how to get a documents metadata information.
+ *
+ * Usage: java org.pdfbox.examples.pdmodel.PrintDocumentMetaData <input-pdf>
+ *
+ * @author Ben Litchfield (ben@benlitchfield.com)
+ * @version $Revision: 1.10 $
+ */
+public class PrintDocumentMetaData
+{
+ /**
+ * This will print the documents data.
+ *
+ * @param args The command line arguments.
+ *
+ * @throws Exception If there is an error parsing the document.
+ */
+ public static void main( String[] args ) throws Exception
+ {
+ if( args.length != 1 )
+ {
+ usage();
+ }
+ else
+ {
+ PDDocument document = null;
+ FileInputStream file = null;
+ try
+ {
+ file = new FileInputStream( args[0] );
+ PDFParser parser = new PDFParser( file );
+ parser.parse();
+ document = parser.getPDDocument();
+ if( document.isEncrypted() )
+ {
+ try
+ {
+ document.decrypt( "" );
+ }
+ catch( InvalidPasswordException e )
+ {
+ System.err.println( "Error: Document is encrypted with a password." );
+ System.exit( 1 );
+ }
+ }
+ PrintDocumentMetaData meta = new PrintDocumentMetaData();
+ meta.printMetadata( document );
+ }
+ finally
+ {
+ if( file != null )
+ {
+ file.close();
+ }
+ if( document != null )
+ {
+ document.close();
+ }
+ }
+ }
+ }
+
+ /**
+ * This will print the usage for this document.
+ */
+ private static void usage()
+ {
+ System.err.println( "Usage: java org.pdfbox.examples.pdmodel.PrintDocumentMetaData <input-pdf>" );
+ }
+
+ /**
+ * This will print the documents data to System.out.
+ *
+ * @param document The document to get the metadata from.
+ *
+ * @throws IOException If there is an error getting the page count.
+ */
+ public void printMetadata( PDDocument document ) throws IOException
+ {
+ PDDocumentInformation info = document.getDocumentInformation();
+ PDDocumentCatalog cat = document.getDocumentCatalog();
+ PDMetadata metadata = cat.getMetadata();
+ System.out.println( "Page Count=" + document.getNumberOfPages() );
+ System.out.println( "Title=" + info.getTitle() );
+ System.out.println( "Author=" + info.getAuthor() );
+ System.out.println( "Subject=" + info.getSubject() );
+ System.out.println( "Keywords=" + info.getKeywords() );
+ System.out.println( "Creator=" + info.getCreator() );
+ System.out.println( "Producer=" + info.getProducer() );
+ System.out.println( "Creation Date=" + formatDate( info.getCreationDate() ) );
+ System.out.println( "Modification Date=" + formatDate( info.getModificationDate() ) );
+ System.out.println( "Trapped=" + info.getTrapped() );
+ if( metadata != null )
+ {
+ System.out.println( "Metadata=" + metadata.getInputStreamAsString() );
+ }
+ }
+
+ /**
+ * This will format a date object.
+ *
+ * @param date The date to format.
+ *
+ * @return A string representation of the date.
+ */
+ private String formatDate( Calendar date )
+ {
+ String retval = null;
+ if( date != null )
+ {
+ SimpleDateFormat formatter = new SimpleDateFormat();
+ retval = formatter.format( date.getTime() );
+ }
+
+ return retval;
+ }
+}
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