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:

⏎ com/itextpdf/xmp/impl/xpath/XMPPath.java

//Copyright (c) 2006, Adobe Systems Incorporated
//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. All advertising materials mentioning features or use of this software
//        must display the following acknowledgement:
//        This product includes software developed by the Adobe Systems Incorporated.
//        4. Neither the name of the Adobe Systems Incorporated 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 ADOBE SYSTEMS INCORPORATED ''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 ADOBE SYSTEMS INCORPORATED 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.adobe.com/devnet/xmp/library/eula-xmp-library-java.html

package com.itextpdf.xmp.impl.xpath;

import java.util.ArrayList;
import java.util.List;


/**
 * Representates an XMP XMPPath with segment accessor methods.
 *
 * @since   28.02.2006
 */
public class XMPPath
{
	// Bits for XPathStepInfo options.
	
	/** Marks a struct field step , also for top level nodes (schema "fields"). */
	public static final int STRUCT_FIELD_STEP = 0x01;
	/** Marks a qualifier step. 
	 *  Note: Order is significant to separate struct/qual from array kinds! */
	public static final int QUALIFIER_STEP = 0x02; 		// 
	/** Marks an array index step */
	public static final int ARRAY_INDEX_STEP = 0x03;
	/** */
	public static final int ARRAY_LAST_STEP = 0x04;
	/** */
	public static final int QUAL_SELECTOR_STEP = 0x05;
	/** */
	public static final int FIELD_SELECTOR_STEP = 0x06;
	/** */
	public static final int SCHEMA_NODE = 0x80000000;	
	/** */
	public static final int STEP_SCHEMA = 0;
	/** */
	public static final int STEP_ROOT_PROP = 1;

	
	/** stores the segments of an XMPPath */
	private List segments = new ArrayList(5);
	
	
	/**
	 * Append a path segment
	 * 
	 * @param segment the segment to add
	 */
	public void add(XMPPathSegment segment)
	{	
		segments.add(segment);
	}

	
	/**
	 * @param index the index of the segment to return
	 * @return Returns a path segment.
	 */
	public XMPPathSegment getSegment(int index)
	{
		return (XMPPathSegment) segments.get(index);
	}
	
	
	/**
	 * @return Returns the size of the xmp path. 
	 */
	public int size()
	{
		return segments.size();
	}
	
	
	/**
	 * Serializes the normalized XMP-path.
	 * @see Object#toString()
	 */
	public String toString()
	{
		StringBuffer result = new StringBuffer();
		int index = 1;
		while (index < size())
		{
			result.append(getSegment(index));
			if (index < size() - 1)
			{
				int kind = getSegment(index + 1).getKind(); 
				if (kind == STRUCT_FIELD_STEP  || 
					kind == QUALIFIER_STEP)
				{	
					// all but last and array indices
					result.append('/');
				}	
			}
			index++;			
		}
		
		return result.toString();
	}
}

⏎ com/itextpdf/xmp/impl/xpath/XMPPath.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

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