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Support Chinese character (both Simplified and Tranditional) to most popular Pinyin systems, including Hanyu Pinyin, Tongyong Pinyin, Wade-Giles, MPS2, Yale and Gwoyeu Romatzyh. Support multiple pronounciations and customized output.
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package com.hp.hpl.sparta;

/** Thrown when error parsing XML or XPath.

  Copyright (C) 2002 Hewlett-Packard Company.
 This file is part of Sparta, an XML Parser, DOM, and XPath library.
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public License
 as published by the Free Software Foundation; either version 2.1 of
 the License, or (at your option) any later version.  This library
 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 GNU Lesser General Public License
 @version  $Date: 2002/08/19 05:03:58 $  $Revision: 1.1.1.1 $
 @author Eamonn O'Brien-Strain
 */
public class ParseException extends Exception {

    public ParseException(String msg) {
        super(msg);
    }

    /* For use by handlers */
    public ParseException(String msg, Throwable cause) {
        super(msg + " " + cause);
        this.cause_ = cause;
    }

    /* Using systemID */
    public ParseException(String systemId, int lineNumber, int lastCharRead, String history,
            String msg) {
        super(toMessage(systemId, lineNumber, lastCharRead, history, msg));
        lineNumber_ = lineNumber;
    }

    public ParseException(ParseLog log, String systemId, int lineNumber, int lastCharRead,
            String history, String msg) {
        this(systemId, lineNumber, lastCharRead, history, msg);
        log.error(msg, systemId, lineNumber);
    }


    public ParseException(ParseCharStream source, String msg) {
        this(source.getLog(), source.getSystemId(), source.getLineNumber(), source
                .getLastCharRead(), source.getHistory(), msg);
    }

    public ParseException(ParseCharStream source, char actual, char expected) {
        this(source, "got \'" + actual + "\' instead of expected \'" + expected + "\'");
    }

    /** Precondition: expected.length > 0 */
    public ParseException(ParseCharStream source, char actual, char[] expected) {
        this(source, "got \'" + actual + "\' instead of " + toString(expected));
    }

    public ParseException(ParseCharStream source, char actual, String expected) {
        this(source, "got \'" + actual + "\' instead of " + expected + " as expected");
    }

    public ParseException(ParseCharStream source, String actual, String expected) {
        this(source, "got \"" + actual + "\" instead of \"" + expected + "\" as expected");
    }

    static private String toString(char[] chars) {
        StringBuffer result = new StringBuffer();
        result.append(chars[0]);
        for (int i = 1; i < chars.length; ++i)
            result.append("or " + chars[i]);
        return result.toString();
    }

    public ParseException(ParseCharStream source, String actual, char[] expected) {
        this(source, actual, new String(expected));
    }

    public int getLineNumber() {
        return lineNumber_;
    }

    private int lineNumber_ = -1;

    public Throwable getCause() {
        return cause_;
    }

    //////////////////////////////////////////////////////////////////

    /*static private String toMessage(ParseCharStream source, String msg){
      return toMessage( source.getSystemId(),
      source.getLineNumber(),
      source.getLastCharRead(),
      source.getHistory(),
      msg );
      }*/

    static private String toMessage(String systemId, int lineNumber, int lastCharRead,
            String history, String msg) {
        return systemId + "(" + lineNumber + "): \n" + history + "\nLast character read was \'"
                + charRepr(lastCharRead) + "\'\n" + msg;
    }

    static String charRepr(int ch) {
        return (ch == -1) ? "EOF" : ("" + (char) ch);
    }

    private Throwable cause_ = null;

}

// $Log: ParseException.java,v $
// Revision 1.1.1.1  2002/08/19 05:03:58  eobrain
// import from HP Labs internal CVS
//
// Revision 1.13  2002/08/18 04:37:56  eob
// Add copyright and other formatting and commenting in preparation for
// release to SourceForge.
//
// Revision 1.12  2002/08/09 22:36:49  sermarti
//
// Revision 1.11  2002/08/05 20:04:32  sermarti
//
// Revision 1.10  2002/07/25 21:10:15  sermarti
// Adding files that mysteriously weren't added from Sparta before.
//
// Revision 1.9  2002/05/23 21:29:32  eob
// Tweaks.
//
// Revision 1.8  2002/05/09 20:58:30  eob
// Add protected constructor to allow sub-classes without supplying all
// other info.
//
// Revision 1.7  2002/05/09 16:50:21  eob
// Add history for better error reporting.
//
// Revision 1.6  2002/01/08 19:51:02  eob
// Factored out constructors for more flexibilty.
//
// Revision 1.5  2002/01/04 00:38:40  eob
// Improve logging.
//
// Revision 1.4  2002/01/04 16:52:40  eob
// Comment change only.
//
// Revision 1.3  2002/01/04 16:52:10  eob
// Add constructors.
//
// Revision 1.2  2001/12/20 20:07:49  eob
// Added constructor that takes 2 strings.  Add getLineNumber method.
//
// Revision 1.1  2001/12/19 05:52:38  eob
// initial