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Java > Open Source Codes > org > pdfbox > examples > pdmodel > AddJavascript


1 /**
2  * Copyright (c) 2005, www.pdfbox.org
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * 3. Neither the name of pdfbox; nor the names of its
14  * contributors may be used to endorse or promote products derived from this
15  * software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * http://www.pdfbox.org
29  *
30  */
31 package org.pdfbox.examples.pdmodel;
32
33 import org.pdfbox.pdmodel.PDDocument;
34 import org.pdfbox.pdmodel.interactive.action.type.PDActionJavaScript;
35
36 import java.io.IOException JavaDoc;
37
38 /**
39  * This is an example of how to set some javascript in the document.
40  *
41  * @author <a HREF="mailto:ben@benlitchfield.com">Ben Litchfield</a>
42  * @version $Revision: 1.3 $
43  */
44 public class AddJavascript
45 {
46     private AddJavascript()
47     {
48         //static class, should not be instantiated.
49 }
50     
51     /**
52      * This will print the documents data.
53      *
54      * @param args The command line arguments.
55      *
56      * @throws Exception If there is an error parsing the document.
57      */
58     public static void main( String JavaDoc[] args ) throws Exception JavaDoc
59     {
60         if( args.length != 2 )
61         {
62             usage();
63         }
64         else
65         {
66             PDDocument document = null;
67             try
68             {
69                 document = PDDocument.load( args[0] );
70                 PDActionJavaScript javascript = new PDActionJavaScript(
71                     "app.alert( {cMsg: 'PDFBox rocks!', nIcon: 3, nType: 0, cTitle: 'PDFBox Javascript example' } );");
72                 document.getDocumentCatalog().setOpenAction( javascript );
73                 if( document.isEncrypted() )
74                 {
75                     throw new IOException JavaDoc( "Encrypted documents are not supported for this example" );
76                 }
77                 document.save( args[1] );
78             }
79             finally
80             {
81                 if( document != null )
82                 {
83                     document.close();
84                 }
85             }
86         }
87     }
88
89     /**
90      * This will print the usage for this document.
91      */
92     private static void usage()
93     {
94         System.err.println( "Usage: java org.pdfbox.examples.pdmodel.AddJavascript <input-pdf> <output-pdf>" );
95     }
96 }
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