diff options
Diffstat (limited to 'src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java')
| -rw-r--r-- | src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java b/src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java new file mode 100644 index 0000000..e506fe1 --- /dev/null +++ b/src/main/java/org/pdfbox/examples/persistence/FieldsDoc.java @@ -0,0 +1,177 @@ +/**
+ * Copyright (c) 2003, 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.persistence;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.FileOutputStream;
+
+import java.util.Iterator;
+
+import org.pdfbox.pdfparser.PDFParser;
+
+import org.pdfbox.pdfwriter.COSWriter;
+
+import org.pdfbox.cos.COSDocument;
+import org.pdfbox.cos.COSString;
+import org.pdfbox.cos.COSBase;
+import org.pdfbox.cos.COSDictionary;
+import org.pdfbox.cos.COSObject;
+import org.pdfbox.cos.COSName;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ * This example fills a field in a pdf document and writes it to new destination.
+ *
+ * @author Michael Traut
+ * @version $Revision: 1.5 $
+ */
+public class FieldsDoc
+{
+ /**
+ * Constructor.
+ */
+ public FieldsDoc()
+ {
+ super();
+ }
+ /**
+ * fill a field in the pdf.
+ *
+ * @param in The template file
+ * @param out The file to write the PDF to.
+ * @param name The name of the PDF field (FDF field)
+ * @param value The value to be used for the field
+ *
+ * @throws IOException If there is an error writing the data.
+ * @throws COSVisitorException If there is an error generating the PDF document.
+ */
+ public void doIt(String in, String out, String name, String value) throws IOException, COSVisitorException
+ {
+ java.io.InputStream is = null;
+ COSDocument doc = null;
+ OutputStream os = null;
+ COSWriter writer = null;
+ try
+ {
+ is = new java.io.FileInputStream(in);
+ PDFParser parser = new PDFParser(is);
+ parser.parse();
+
+ doc = parser.getDocument();
+
+ setField(doc, new COSString(name), new COSString(value));
+
+ os = new FileOutputStream(out);
+ writer = new COSWriter(os);
+
+ writer.write(doc);
+
+ }
+ finally
+ {
+ is.close();
+ doc.close();
+ os.close();
+ writer.close();
+ }
+ }
+ /**
+ * This will fill a field in a PDF document.
+ * <br />
+ * see usage() for commandline
+ *
+ * @param args command line arguments
+ */
+ public static void main(String[] args)
+ {
+ FieldsDoc app = new FieldsDoc();
+ try
+ {
+ if( args.length != 4 )
+ {
+ app.usage();
+ }
+ else
+ {
+ app.doIt( args[0], args[1], args[2], args[3]);
+ }
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+ /**
+ * lookup and fill the field.
+ *
+ * todo: this method will go to the pdfmodel package one day
+ *
+ * @param doc the document where the field resides
+ * @param name the name of the PDF Annotation field
+ * @param value The desired value to be used for the field
+ *
+ */
+ public void setField(COSDocument doc, COSString name, COSString value)
+ {
+ for (Iterator i = doc.getObjects().iterator(); i.hasNext();)
+ {
+ COSObject obj = (COSObject) i.next();
+ COSBase base = obj.getObject();
+ if (base instanceof COSDictionary)
+ {
+ COSDictionary dict = (COSDictionary) base;
+ COSBase type = dict.getItem(COSName.TYPE);
+ if (type != null && type.equals(COSName.getPDFName("Annot")))
+ {
+ COSBase subtype = dict.getItem(COSName.getPDFName("Subtype"));
+ if (subtype != null && subtype.equals(COSName.getPDFName("Widget")))
+ {
+ // we found the field
+ COSBase fname = dict.getItem(COSName.getPDFName("T"));
+ if (fname != null && fname.equals(name))
+ {
+ dict.setItem(COSName.getPDFName("V"), value);
+ }
+ }
+ }
+ }
+ }
+ }
+ /**
+ * This will print out a message telling how to use this example.
+ */
+ private void usage()
+ {
+ System.err.println( "usage: " + this.getClass().getName() + " <input-file> <output-file> <name> <value>" );
+ }
+}
\ No newline at end of file |