iText 5 itextpdf.jar Source Code
itextpdf.jar is a component in iText 5 Java library to provide core functionalities.
iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided at iText GitHub site.
You can compile it to generate your JAR file, using pom.xml as the build configuration file.
The source code of itextpdf-5.5.14.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/text/xml/xmp/XmpWriter.java
/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2020 iText Group NV
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: sales@itextpdf.com
*/
package com.itextpdf.text.xml.xmp;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Map;
import com.itextpdf.text.Version;
import com.itextpdf.text.pdf.PdfDate;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfObject;
import com.itextpdf.text.pdf.PdfString;
import com.itextpdf.xmp.*;
import com.itextpdf.xmp.options.PropertyOptions;
import com.itextpdf.xmp.options.SerializeOptions;
/**
* With this class you can create an Xmp Stream that can be used for adding
* Metadata to a PDF Dictionary. Remark that this class doesn't cover the
* complete XMP specification.
*/
public class XmpWriter {
/** A possible charset for the XMP. */
public static final String UTF8 = "UTF-8";
/** A possible charset for the XMP. */
public static final String UTF16 = "UTF-16";
/** A possible charset for the XMP. */
public static final String UTF16BE = "UTF-16BE";
/** A possible charset for the XMP. */
public static final String UTF16LE = "UTF-16LE";
protected XMPMeta xmpMeta;
protected OutputStream outputStream;
protected SerializeOptions serializeOptions;
/**
* Creates an XmpWriter.
* @param os
* @param utfEncoding
* @param extraSpace
* @throws IOException
*/
public XmpWriter(OutputStream os, String utfEncoding, int extraSpace) throws IOException {
outputStream = os;
serializeOptions = new SerializeOptions();
if (UTF16BE.equals(utfEncoding) || UTF16.equals(utfEncoding))
serializeOptions.setEncodeUTF16BE(true);
else if (UTF16LE.equals(utfEncoding))
serializeOptions.setEncodeUTF16LE(true);
serializeOptions.setPadding(extraSpace);
xmpMeta = XMPMetaFactory.create();
xmpMeta.setObjectName(XMPConst.TAG_XMPMETA);
xmpMeta.setObjectName("");
try {
xmpMeta.setProperty(XMPConst.NS_DC, DublinCoreProperties.FORMAT, "application/pdf");
xmpMeta.setProperty(XMPConst.NS_PDF, PdfProperties.PRODUCER, Version.getInstance().getVersion());
} catch (XMPException xmpExc) {}
}
/**
* Creates an XmpWriter.
* @param os
* @throws IOException
*/
public XmpWriter(OutputStream os) throws IOException {
this(os, UTF8, 2000);
}
/**
* @param os
* @param info
* @throws IOException
*/
public XmpWriter(OutputStream os, PdfDictionary info) throws IOException {
this(os);
if (info != null) {
PdfName key;
PdfObject obj;
String value;
for (PdfName pdfName : info.getKeys()) {
key = pdfName;
obj = info.get(key);
if (obj == null)
continue;
if (!obj.isString())
continue;
value = ((PdfString) obj).toUnicodeString();
try {
addDocInfoProperty(key, value);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
}
}
/**
* @param os
* @param info
* @throws IOException
* @since 5.0.1 (generic type in signature)
*/
public XmpWriter(OutputStream os, Map<String, String> info) throws IOException {
this(os);
if (info != null) {
String key;
String value;
for (Map.Entry<String, String> entry : info.entrySet()) {
key = entry.getKey();
value = entry.getValue();
if (value == null)
continue;
try {
addDocInfoProperty(key, value);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
}
}
public XMPMeta getXmpMeta() {
return xmpMeta;
}
/** Sets the XMP to read-only */
public void setReadOnly() {
serializeOptions.setReadOnlyPacket(true);
}
/**
* @param about The about to set.
*/
public void setAbout(String about) {
xmpMeta.setObjectName(about);
}
/**
* Adds an rdf:Description.
* @param xmlns
* @param content
* @throws IOException
*/
@Deprecated
public void addRdfDescription(String xmlns, String content) throws IOException {
try {
String str = "<rdf:RDF xmlns:rdf=\"" + XMPConst.NS_RDF + "\">" +
"<rdf:Description rdf:about=\"" + xmpMeta.getObjectName() +
"\" " +
xmlns +
">" +
content +
"</rdf:Description></rdf:RDF>\n";
XMPMeta extMeta = XMPMetaFactory.parseFromString(str);
XMPUtils.appendProperties(extMeta, xmpMeta, true, true);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
/**
* Adds an rdf:Description.
* @param s
* @throws IOException
*/
@Deprecated
public void addRdfDescription(XmpSchema s) throws IOException {
try {
String str = "<rdf:RDF xmlns:rdf=\"" + XMPConst.NS_RDF + "\">" +
"<rdf:Description rdf:about=\"" + xmpMeta.getObjectName() +
"\" " +
s.getXmlns() +
">" +
s.toString() +
"</rdf:Description></rdf:RDF>\n";
XMPMeta extMeta = XMPMetaFactory.parseFromString(str);
XMPUtils.appendProperties(extMeta, xmpMeta, true, true);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
/**
* @param schemaNS The namespace URI for the property. Has the same usage as in getProperty.
* @param propName The name of the property.
* Has the same usage as in <code>getProperty()</code>.
* @param value the value for the property (only leaf properties have a value).
* Arrays and non-leaf levels of structs do not have values.
* Must be <code>null</code> if the value is not relevant.<br/>
* The value is automatically detected: Boolean, Integer, Long, Double, XMPDateTime and
* byte[] are handled, on all other <code>toString()</code> is called.
* @throws XMPException Wraps all errors and exceptions that may occur.
*/
public void setProperty(String schemaNS, String propName, Object value) throws XMPException {
xmpMeta.setProperty(schemaNS, propName, value);
}
/**
* Simplifies the construction of an array by not requiring that you pre-create an empty array.
* The array that is assigned is created automatically if it does not yet exist. Each call to
* appendArrayItem() appends an item to the array.
*
* @param schemaNS The namespace URI for the array.
* @param arrayName The name of the array. May be a general path expression, must not be null or
* the empty string.
* @param value the value of the array item.
* @throws XMPException Wraps all errors and exceptions that may occur.
*/
public void appendArrayItem(String schemaNS, String arrayName, String value) throws XMPException {
xmpMeta.appendArrayItem(schemaNS, arrayName, new PropertyOptions(PropertyOptions.ARRAY), value, null);
}
/**
* Simplifies the construction of an ordered array by not requiring that you pre-create an empty array.
* The array that is assigned is created automatically if it does not yet exist. Each call to
* appendArrayItem() appends an item to the array.
*
* @param schemaNS The namespace URI for the array.
* @param arrayName The name of the array. May be a general path expression, must not be null or
* the empty string.
* @param value the value of the array item.
* @throws XMPException Wraps all errors and exceptions that may occur.
*/
public void appendOrderedArrayItem(String schemaNS, String arrayName, String value) throws XMPException {
xmpMeta.appendArrayItem(schemaNS, arrayName, new PropertyOptions(PropertyOptions.ARRAY_ORDERED), value, null);
}
/**
* Simplifies the construction of an alternate array by not requiring that you pre-create an empty array.
* The array that is assigned is created automatically if it does not yet exist. Each call to
* appendArrayItem() appends an item to the array.
*
* @param schemaNS The namespace URI for the array.
* @param arrayName The name of the array. May be a general path expression, must not be null or
* the empty string.
* @param value the value of the array item.
* @throws XMPException Wraps all errors and exceptions that may occur.
*/
public void appendAlternateArrayItem(String schemaNS, String arrayName, String value) throws XMPException {
xmpMeta.appendArrayItem(schemaNS, arrayName, new PropertyOptions(PropertyOptions.ARRAY_ALTERNATE), value, null);
}
/**
* Flushes and closes the XmpWriter.
* @throws IOException
*/
public void serialize(OutputStream externalOutputStream) throws XMPException {
XMPMetaFactory.serialize(xmpMeta, externalOutputStream, serializeOptions);
}
/**
* Flushes and closes the XmpWriter.
* @throws IOException
*/
public void close() throws IOException {
if (outputStream == null)
return;
try {
XMPMetaFactory.serialize(xmpMeta, outputStream, serializeOptions);
outputStream = null;
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
public void addDocInfoProperty(Object key, String value) throws XMPException {
if (key instanceof String)
key = new PdfName((String) key);
if (PdfName.TITLE.equals(key)) {
xmpMeta.setLocalizedText(XMPConst.NS_DC, DublinCoreProperties.TITLE, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
} else if (PdfName.AUTHOR.equals(key)) {
xmpMeta.appendArrayItem(XMPConst.NS_DC, DublinCoreProperties.CREATOR, new PropertyOptions(PropertyOptions.ARRAY_ORDERED), value, null);
} else if (PdfName.SUBJECT.equals(key)) {
xmpMeta.setLocalizedText(XMPConst.NS_DC, DublinCoreProperties.DESCRIPTION, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
} else if (PdfName.KEYWORDS.equals(key)) {
for (String v : value.split(",|;"))
if (v.trim().length() > 0)
xmpMeta.appendArrayItem(XMPConst.NS_DC, DublinCoreProperties.SUBJECT, new PropertyOptions(PropertyOptions.ARRAY), v.trim(), null);
xmpMeta.setProperty(XMPConst.NS_PDF, PdfProperties.KEYWORDS, value);
} else if (PdfName.PRODUCER.equals(key)) {
xmpMeta.setProperty(XMPConst.NS_PDF, PdfProperties.PRODUCER, value);
} else if (PdfName.CREATOR.equals(key)) {
xmpMeta.setProperty(XMPConst.NS_XMP, XmpBasicProperties.CREATORTOOL, value);
} else if (PdfName.CREATIONDATE.equals(key)) {
xmpMeta.setProperty(XMPConst.NS_XMP, XmpBasicProperties.CREATEDATE, PdfDate.getW3CDate(value));
} else if (PdfName.MODDATE.equals(key)) {
xmpMeta.setProperty(XMPConst.NS_XMP, XmpBasicProperties.MODIFYDATE, PdfDate.getW3CDate(value));
}
}
}
⏎ com/itextpdf/text/xml/xmp/XmpWriter.java
Or download all of them as a single archive file:
File name: itextpdf-5.5.14-fyi.zip File size: 2163839 bytes Release date: 2009-10-09 Download
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