Web Calendar : HTML Output « Servlets « Java

Web Calendar

 * Copyright (c) 2004 BlueOxygen Technology.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the BlueOxygen Software License v1.0
 * which accompanies this distribution, and is available at
 * Contributors:
 *     BlueOxygen Team - initial API and implementation

import java.util.*;
import java.text.SimpleDateFormat;

 * Class WebCalendar
public class WebCalendar
  // Constants
  // Member Variables
  /** */
  protected GregorianCalendar m_gc;
  /** */
  protected SimpleDateFormat m_sdf;
  // Public Methods and Accessors
  /** */
  public WebCalendar()
    m_gc = new GregorianCalendar();
    m_sdf = new SimpleDateFormat();
  /** */
  public void setYear (int _iYear) { m_gc.set(Calendar.YEAR,_iYear); }
  /** */
  public void setMonth (int _iMonth) { m_gc.set(Calendar.MONTH,_iMonth); }
  /** */
  public String getMonth()
    return m_sdf.format(m_gc.getTime()).toString();
  /** */
  public GregorianCalendar getCalendar() { return m_gc; }
  /** */
  public String[]
    String days[] = new String
      [m_gc.getMaximum(Calendar.DAY_OF_WEEK) - m_gc.getMinimum(Calendar.DAY_OF_WEEK) + 1];
    for (int i=0; i<days.length; i++) {
      days[i] = m_sdf.format(m_gc.getTime()).toString();
    return days;
  /** */
  public String
    renderOneMonth (String _sTableWidth,
            String _sCellWidth)
            //PrintWriter _out)
    StringBuffer sb = new StringBuffer();
    //out = response.getWriter();
    sb.append("<table border='1' width='").append(_sTableWidth).append("'")
    .append(" cellspacing='0' cellpadding='0'>")
    .append("<tr><td align='center' colspan='7'>").append(getMonth())
    String days[] = getDays();
    for (int i=0; i<days.length; i++) {
      sb.append("<td width='").append(_sCellWidth).append("'")
      .append(" align='center'>").append(days[i]).append("</td>");
    boolean finish = false;
    for (;;) {
      for (int i=0; i<days.length; i++) {
        Date t = m_gc.getTime();
        if (days[i].equals(m_sdf.format(t).toString())) {
          sb.append("<td align='center'>")
          if (m_gc.get(Calendar.DAY_OF_MONTH) == m_gc.getActualMaximum(Calendar.DAY_OF_MONTH)) {
            finish = true;
        else {
          sb.append("<td align='center'>&nbsp;</td>");
      if (finish) break;
    return sb.toString();


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