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/XmlDomWriter.java
/*
* Copyright 1999-2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.itextpdf.text.xml;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
/**
*
* @author psoares
*/
public class XmlDomWriter {
/** Print writer. */
protected PrintWriter fOut;
/** Canonical output. */
protected boolean fCanonical;
/** Processing XML 1.1 document. */
protected boolean fXML11;
//
// Constructors
//
/** Default constructor. */
public XmlDomWriter() {
} // <init>()
public XmlDomWriter(boolean canonical) {
fCanonical = canonical;
} // <init>(boolean)
//
// Public methods
//
/** Sets whether output is canonical. */
public void setCanonical(boolean canonical) {
fCanonical = canonical;
} // setCanonical(boolean)
/** Sets the output stream for printing. */
public void setOutput(OutputStream stream, String encoding)
throws UnsupportedEncodingException {
if (encoding == null) {
encoding = "UTF8";
}
java.io.Writer writer = new OutputStreamWriter(stream, encoding);
fOut = new PrintWriter(writer);
} // setOutput(OutputStream,String)
/** Sets the output writer. */
public void setOutput(java.io.Writer writer) {
fOut = writer instanceof PrintWriter
? (PrintWriter)writer : new PrintWriter(writer);
} // setOutput(java.io.Writer)
/** Writes the specified node, recursively. */
public void write(Node node) {
// is there anything to do?
if (node == null) {
return;
}
short type = node.getNodeType();
switch (type) {
case Node.DOCUMENT_NODE: {
Document document = (Document)node;
fXML11 = false; //"1.1".equals(getVersion(document));
if (!fCanonical) {
if (fXML11) {
fOut.println("<?xml version=\"1.1\" encoding=\"UTF-8\"?>");
} else {
fOut.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
}
fOut.flush();
write(document.getDoctype());
}
write(document.getDocumentElement());
break;
}
case Node.DOCUMENT_TYPE_NODE: {
DocumentType doctype = (DocumentType)node;
fOut.print("<!DOCTYPE ");
fOut.print(doctype.getName());
String publicId = doctype.getPublicId();
String systemId = doctype.getSystemId();
if (publicId != null) {
fOut.print(" PUBLIC '");
fOut.print(publicId);
fOut.print("' '");
fOut.print(systemId);
fOut.print('\'');
} else if (systemId != null) {
fOut.print(" SYSTEM '");
fOut.print(systemId);
fOut.print('\'');
}
String internalSubset = doctype.getInternalSubset();
if (internalSubset != null) {
fOut.println(" [");
fOut.print(internalSubset);
fOut.print(']');
}
fOut.println('>');
break;
}
case Node.ELEMENT_NODE: {
fOut.print('<');
fOut.print(node.getNodeName());
Attr attrs[] = sortAttributes(node.getAttributes());
for (int i = 0; i < attrs.length; i++) {
Attr attr = attrs[i];
fOut.print(' ');
fOut.print(attr.getNodeName());
fOut.print("=\"");
normalizeAndPrint(attr.getNodeValue(), true);
fOut.print('"');
}
fOut.print('>');
fOut.flush();
Node child = node.getFirstChild();
while (child != null) {
write(child);
child = child.getNextSibling();
}
break;
}
case Node.ENTITY_REFERENCE_NODE: {
if (fCanonical) {
Node child = node.getFirstChild();
while (child != null) {
write(child);
child = child.getNextSibling();
}
} else {
fOut.print('&');
fOut.print(node.getNodeName());
fOut.print(';');
fOut.flush();
}
break;
}
case Node.CDATA_SECTION_NODE: {
if (fCanonical) {
normalizeAndPrint(node.getNodeValue(), false);
} else {
fOut.print("<![CDATA[");
fOut.print(node.getNodeValue());
fOut.print("]]>");
}
fOut.flush();
break;
}
case Node.TEXT_NODE: {
normalizeAndPrint(node.getNodeValue(), false);
fOut.flush();
break;
}
case Node.PROCESSING_INSTRUCTION_NODE: {
fOut.print("<?");
fOut.print(node.getNodeName());
String data = node.getNodeValue();
if (data != null && data.length() > 0) {
fOut.print(' ');
fOut.print(data);
}
fOut.print("?>");
fOut.flush();
break;
}
case Node.COMMENT_NODE: {
if (!fCanonical) {
fOut.print("<!--");
String comment = node.getNodeValue();
if (comment != null && comment.length() > 0) {
fOut.print(comment);
}
fOut.print("-->");
fOut.flush();
}
}
}
if (type == Node.ELEMENT_NODE) {
fOut.print("</");
fOut.print(node.getNodeName());
fOut.print('>');
fOut.flush();
}
} // write(Node)
/** Returns a sorted list of attributes. */
protected Attr[] sortAttributes(NamedNodeMap attrs) {
int len = (attrs != null) ? attrs.getLength() : 0;
Attr array[] = new Attr[len];
for (int i = 0; i < len; i++) {
array[i] = (Attr)attrs.item(i);
}
for (int i = 0; i < len - 1; i++) {
String name = array[i].getNodeName();
int index = i;
for (int j = i + 1; j < len; j++) {
String curName = array[j].getNodeName();
if (curName.compareTo(name) < 0) {
name = curName;
index = j;
}
}
if (index != i) {
Attr temp = array[i];
array[i] = array[index];
array[index] = temp;
}
}
return array;
} // sortAttributes(NamedNodeMap):Attr[]
//
// Protected methods
//
/** Normalizes and prints the given string. */
protected void normalizeAndPrint(String s, boolean isAttValue) {
int len = (s != null) ? s.length() : 0;
for (int i = 0; i < len; i++) {
char c = s.charAt(i);
normalizeAndPrint(c, isAttValue);
}
} // normalizeAndPrint(String,boolean)
/** Normalizes and print the given character. */
protected void normalizeAndPrint(char c, boolean isAttValue) {
switch (c) {
case '<': {
fOut.print("<");
break;
}
case '>': {
fOut.print(">");
break;
}
case '&': {
fOut.print("&");
break;
}
case '"': {
// A '"' that appears in character data
// does not need to be escaped.
if (isAttValue) {
fOut.print(""");
} else {
fOut.print("\"");
}
break;
}
case '\r': {
// If CR is part of the document's content, it
// must not be printed as a literal otherwise
// it would be normalized to LF when the document
// is reparsed.
fOut.print("
");
break;
}
case '\n': {
if (fCanonical) {
fOut.print("
");
break;
}
// else, default print char
}
default: {
// In XML 1.1, control chars in the ranges [#x1-#x1F, #x7F-#x9F] must be escaped.
//
// Escape space characters that would be normalized to #x20 in attribute values
// when the document is reparsed.
//
// Escape NEL (0x85) and LSEP (0x2028) that appear in content
// if the document is XML 1.1, since they would be normalized to LF
// when the document is reparsed.
if (fXML11 && ((c >= 0x01 && c <= 0x1F && c != 0x09 && c != 0x0A)
|| (c >= 0x7F && c <= 0x9F) || c == 0x2028)
|| isAttValue && (c == 0x09 || c == 0x0A)) {
fOut.print("&#x");
fOut.print(Integer.toHexString(c).toUpperCase());
fOut.print(";");
} else {
fOut.print(c);
}
}
}
} // normalizeAndPrint(char,boolean)
/** Extracts the XML version from the Document. */
// protected String getVersion(Document document) {
// if (document == null) {
// return null;
// }
// String version = null;
// Method getXMLVersion = null;
// try {
// getXMLVersion = document.getClass().getMethod("getXmlVersion", new Class[]{});
// // If Document class implements DOM L3, this method will exist.
// if (getXMLVersion != null) {
// version = (String) getXMLVersion.invoke(document, (Object[]) null);
// }
// } catch (Exception e) {
// // Either this locator object doesn't have
// // this method, or we're on an old JDK.
// }
// return version;
// } // getVersion(Document)
}
⏎ com/itextpdf/text/xml/XmlDomWriter.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
⇒ iText-2.1.6.jar - iText, a JAVA-PDF library
⇐ iText layout.jar Source Code
2021-07-03, 113124👍, 0💬
