Java Source Code Warehouse :: Example

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.
The source code

/* @author Edward Hieatt, edward@jsunit.net */

function jsUnitTracer() {
  this._traceWindow        = null;
  this.TRACE_LEVEL_WARNING = 1;
  this.TRACE_LEVEL_INFO    = 2;
  this.TRACE_LEVEL_DEBUG   = 3;
  this.popupWindowsBlocked = false;
}

jsUnitTracer.prototype.initialize = function () 
{
  if (this._traceWindow != null && top.testManager.closeTraceWindowOnNewRun.checked)
    this._traceWindow.close();

  this._traceWindow = null;
}

jsUnitTracer.prototype.finalize = function () 
{
  if (this._traceWindow!=null) {
    this._traceWindow.document.write('<\/body>\n<\/html>');
    this._traceWindow.document.close();
  }
}

jsUnitTracer.prototype.warn = function () 
{
  this._trace(arguments[0], arguments[1], this.TRACE_LEVEL_WARNING);
}

jsUnitTracer.prototype.inform = function () 
{
  this._trace(arguments[0], arguments[1], this.TRACE_LEVEL_INFO);
}

jsUnitTracer.prototype.debug = function () 
{
  this._trace(arguments[0], arguments[1], this.TRACE_LEVEL_DEBUG);
}

jsUnitTracer.prototype._trace = function (message, value, traceLevel) 
{
  if (this._getChosenTraceLevel() >= traceLevel) {
    var traceString = message;
    if (value)
      traceString += ': ' + value;
    this._writeToTraceWindow(traceString, traceLevel);
  }
}

jsUnitTracer.prototype._getChosenTraceLevel = function () 
{
  return eval(top.testManager.traceLevel.value);
}

jsUnitTracer.prototype._writeToTraceWindow  = function (traceString, traceLevel) 
{
  var htmlToAppend = '<p class="jsUnitDefault">' + traceString + '<\/p>\n';
  this._getTraceWindow().document.write(htmlToAppend);
}

jsUnitTracer.prototype._getTraceWindow = function () 
{
  if (this._traceWindow == null && !this.popupWindowsBlocked) {
    this._traceWindow = window.open('','','width=600, height=350,status=no,resizable=yes,scrollbars=yes');
    if (!this._traceWindow) {
      this.popupWindowsBlocked = true;
    }
    else {
      var resDoc = this._traceWindow.document;
      resDoc.write('<html>\n\n\nTracing - JsUnit<\/title>\n<head>\n<body>');
      resDoc.write('<h2>Tracing - JsUnit<\/h2>\n');
    }
  }
  return this._traceWindow;
}

if (xbDEBUG.on)
{
  xbDebugTraceObject('window', 'jsUnitTracer');
}

</pre>
</td>
</tr>
</table>
</div>

<div style="padding-top: 1em; width: 310px; margin-left: auto; margin-right: auto; table {border-collapse: collapse; border: none;}; tr {border-collapse: collapse; border: none; text-align: center;};">
<table width="100%" cellspacing="0" cellpadding="0">
  <tr>
      <td colspan="2" style="border-collapse: collapse; border: none; text-align: center;};">
        <em>... this post is sponsored by my books ...</em>
      </td>
  </tr>
  <tr>
      <td width="150" style="border-collapse: collapse; border: none; text-align: center;};">
        <a href="https://kbhr.co/ckbk-v2"><img
           src="/images/books/scala-cookbook-v2-cover-220h.jpg"
           title="The Scala Cookbook, by Alvin Alexander" height="220" />
           <br /><span style="opacity: 0.4;">#1 New Release!</span></a>
      </td>
      <td width="150" style="border-collapse: collapse; border: none; text-align: center; padding-left: 8px;">
        <a href="http://kbhr.co/fps-book"><img
           src="/images/books/functional-programming-simplified-small.jpg"
           title="Functional Programming, Simplified, by Alvin Alexander"
           height="220" />
           <br /><span style="opacity: 0.4;">FP Best Seller</span></a>
      </td>
  </tr>
</table>
<p> </p>
</div>


<div id="whats_new">
<h2>new blog posts</h2>
<div id="whats_new_list">
<ul>
<li><a class="whats_new_link" href="/scala/scala-3-dates-calculating-difference-between-two-dates">Scala dates FAQ: How do I calculate the difference between two dates (LocalDate, ChronoUnit)</a></li>
<li><a class="whats_new_link" href="/personal/mindfulness-purposes-motivations-why-be-mindful">The purposes of mindfulness (or, why bother being mindful, and motivation)</a></li>
<li><a class="whats_new_link" href="/personal/ram-dass-glossary-terms-maharaji-yoga">A glossary of terms related to Ram Dass, Maharaj-ji, yoga, Zen, Buddhism, and more</a></li>
<br/>
<li><a class="whats_new_link" href="/java/how-round-double-float-two-decimal-places-format-output">Java: How to round a double (or float) to two decimal places? (formatting output)</a></li>
<li><a class="whats_new_link" href="/personal/ram-dass-best-books-rankings-recommendations-maharaj-ji-spirituality">What are Ram Dass'''s best books (recommendations, ranked)</a></li>
<li><a class="whats_new_link" href="/personal/meditate-deeper-faster-best-ways-quickly-get-into-meditative-state">Dive Deeper, Faster: 12 Techniques to Quicken and Deepen Your Meditation Practice</a></li>
<br/>
<li><a class="whats_new_link" href="/personal/elton-john-tiny-dancer-music-video-story-meaning">Elton John'''s Tiny Dancer music video: Its story and meaning</a></li>
<li><a class="whats_new_link" href="/misc/intellij-idea-macos-how-move-next-previous-editor-tab-solution">IntelliJ IDEA MacOS: Next tab, previous tab keystrokes</a></li>
<li><a class="whats_new_link" href="/personal/song-lyrics-what-do-you-think-about-when-you-think-about-me">Song lyrics: What do you think about when you think about me?</a></li>
<br/>
<br/>
</div>
</ul>
</div>


<p> </p>

<p align="center"><font color="#000000" size="2"
face="Verdana,Arial">Copyright 1998-2021 Alvin Alexander, alvinalexander.com<br/>
All Rights Reserved.<br/>
<br/>
A percentage of advertising revenue from<br/>
pages under the <a href="/java/jwarehouse">/java/jwarehouse</a> 
URI on this website is<br/>
paid back to open source projects.</p>


<script>
shuffle(books);
var div = document.getElementById("leftcol");
var pre = '<div style="margin: 0; padding-right: 1.6em"><h2 align="center">favorite books</h2>';
var post = '</div>';
if (adblock) {
  var str = books.slice(0,3).join(" ");
  div.insertAdjacentHTML('beforeend', pre + str + post);
} else {
  var str = books.slice(0,1).join(" ");
  div.insertAdjacentHTML('beforeend', pre + str + post);
}
</script>



<p style="padding-bottom: 80px;"> </p>


</body>
What this is

Other links

The source code
