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      <a href="d_start2.html">Chapter 1: Getting Started with Stylus Studio</a>
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      <a href="d_edit.html">Chapter 2: Editing and Querying XML</a>
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      <a href="d_xslt_xmlxml.html">Chapter 5: Creating XSLT Using the XSLT Mapper</a>
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      <a href="d_java.html">Chapter 6: Debugging Stylesheets</a>
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            <a href="d_java3.html#wp213414">Inserting Breakpoints</a>
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            <a href="d_java3.html#wp213668">Removing Breakpoints</a>
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        <a href="d_java4.html#wp213687">Viewing Processing Information</a>
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        <a href="d_java5.html#wp213445">Using Bookmarks</a>
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        <a href="d_java6.html#wp211911">Determining Which Template Generated Particular Output</a>
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        <a href="d_java7.html#wp239054">Determining the Output Generated by a Particular Template</a>
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    <span class="BreadCrumbsThisPage">Using Breakpoints </span>
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  <h1 class="pHeading1">
Using Breakpoints 

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The Stylus Studio debugger allows you to interrupt XSLT or Java processing to gather information about variables and processor execution at particular points. 

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Inserting Breakpoints

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To insert a breakpoint: 

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	1.	In the XSLT stylesheet or Java file in which you want to set a breakpoint, place your cursor where you want the breakpoint to be. 

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	2.	Click 
    <b class="cBold">Toggle Breakpoint 
      <img src="images/InsertBreakpointIcon.gif" height="17" width="17" border="0" hspace="0" vspace="0"/>
 
    </b>or press F9. Stylus Studio inserts a blank stop sign 
    <img src="images/stylusbreakpoint.gif" height="23" width="23" border="0" hspace="0" vspace="0"/>
 to the left of the line with the breakpoint.

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Removing Breakpoints

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To remove a breakpoint:

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	1.	Click in the line that has the breakpoint.

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	2.	Press F9 or click 
    <b class="cBold">Toggle Breakpoint</b>.

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    <em class="cEmphasis">Alternative:</em> In the Stylus Studio tool bar, click 
    <img src="images/Breakpoints.gif" height="23" width="21" border="0" hspace="0" vspace="0"/>

    <b class="cBold"> Breakpoints</b> to display a list of breakpoints in all open files. You can selectively remove one or more, remove them all, or jump to one of them. 

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Start Debugging

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When your stylesheet or Java file has one or more breakpoints set, start processing by clicking 
    <b class="cBold">Start Debugging</b> 
    <img src="images/StartDebugging.gif" height="16" width="18" border="0" hspace="0" vspace="0"/>
 or pressing F5. When Stylus Studio reaches the first breakpoint, it suspends processing and activates the debugging tools. After you examine the information associated with that breakpoint (see 
    <a shape="rect" href="d_java4.html#wp213687">Viewing Processing Information</a>) you can choose to

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        <li>Step into. Click 
          <img src="images/StepIntoIcon.gif" height="19" width="19" border="0" hspace="0" vspace="0"/>
 or press F11.
        </li>
      </div>

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        <li>Step over. Click 
          <img src="images/StepOverIcon.gif" height="15" width="16" border="0" hspace="0" vspace="0"/>
 or press F10.
        </li>
      </div>

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        <li>Step out. Click 
          <img src="images/StepOutIcon.gif" height="16" width="15" border="0" hspace="0" vspace="0"/>
 or press Shift+F11.
        </li>
      </div>

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        <li>Run to cursor. Click 
          <img src="images/RunToCursor.gif" height="25" width="25" border="0" hspace="0" vspace="0"/>
.
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        <li>Continue processing. Press F5. </li>
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        <li>Stop processing. Click 
          <b class="cBold">Stop Debugging</b> 
          <img src="images/StopDebuggingIcon.gif" height="24" width="24" border="0" hspace="0" vspace="0"/>
 in the Stylus Studio tool bar, or click 
          <b class="cBold">Cancel</b> in the lower right corner of the stylesheet editor, or press Shift+F5.
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Note

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&#160;

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You can also click 
            <b class="cBold">Pause</b> 
            <img src="images/Pause.gif" height="24" width="27" border="0" hspace="0" vspace="0"/>
 to suspend XSLT processing. Stylus Studio flags the line it was processing when you clicked 
            <b class="cBold">Pause</b>.

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