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<li>Summary: </li>
<li>Nested | </li>
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<div class="subTitle">ch.wlkl.wsh</div>
<h2 title="Class Dir" class="title">Class Dir</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li><a href="../../../ch/wlkl/wsh/Top.html" title="class in ch.wlkl.wsh">ch.wlkl.wsh.Top</a></li>
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<li>ch.wlkl.wsh.Dir</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../ch/wlkl/wsh/OpenClose.html" title="interface in ch.wlkl.wsh">OpenClose</a>, <a href="../../../ch/wlkl/wsh/Read.html" title="interface in ch.wlkl.wsh">Read</a><java.lang.String></dd>
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<pre>public class <span class="typeNameLabel">Dir</span>
extends <a href="../../../ch/wlkl/wsh/Top.html" title="class in ch.wlkl.wsh">Top</a>
implements <a href="../../../ch/wlkl/wsh/Read.html" title="interface in ch.wlkl.wsh">Read</a><java.lang.String></pre>
<div class="block">The <a href="../../../ch/wlkl/wsh/Read.html" title="interface in ch.wlkl.wsh"><code>Read</code></a> interface to a filesystem directory.</div>
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<h3>Fields inherited from class ch.wlkl.wsh.<a href="../../../ch/wlkl/wsh/Top.html" title="class in ch.wlkl.wsh">Top</a></h3>
<code><a href="../../../ch/wlkl/wsh/Top.html#emptyStrings">emptyStrings</a>, <a href="../../../ch/wlkl/wsh/Top.html#trace">trace</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../ch/wlkl/wsh/Dir.html#Dir-java.lang.String...-">Dir</a></span>(java.lang.String... a)</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../ch/wlkl/wsh/Dir.html#close--">close</a></span>()</code>
<div class="block">close the receiver.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../ch/wlkl/wsh/Dir.html#open-java.lang.String-">open</a></span>(java.lang.String a)</code>
<div class="block">open the receiver for read or write.</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../ch/wlkl/wsh/Dir.html#read--">read</a></span>()</code>
<div class="block">return the next line or null iff at end.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../ch/wlkl/wsh/Dir.html#reset-java.lang.Object...-">reset</a></span>(java.lang.Object... a)</code>
<div class="block">redefine the receiver by args.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../ch/wlkl/wsh/Dir.html#reset-java.lang.String...-">reset</a></span>(java.lang.String... a)</code> </td>
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<h3>Methods inherited from class ch.wlkl.wsh.<a href="../../../ch/wlkl/wsh/Top.html" title="class in ch.wlkl.wsh">Top</a></h3>
<code><a href="../../../ch/wlkl/wsh/Top.html#fail-java.lang.String-">fail</a>, <a href="../../../ch/wlkl/wsh/Top.html#name-java.lang.Object-">name</a>, <a href="../../../ch/wlkl/wsh/Top.html#nameCnt-int-">nameCnt</a>, <a href="../../../ch/wlkl/wsh/Top.html#say-java.lang.String-">say</a>, <a href="../../../ch/wlkl/wsh/Top.html#sFail-java.lang.Object-java.lang.String-">sFail</a>, <a href="../../../ch/wlkl/wsh/Top.html#sFail-java.lang.String-">sFail</a>, <a href="../../../ch/wlkl/wsh/Top.html#sSay-java.lang.Object-java.lang.String-">sSay</a>, <a href="../../../ch/wlkl/wsh/Top.html#sSay-java.lang.String-">sSay</a>, <a href="../../../ch/wlkl/wsh/Top.html#sTrc-java.lang.Object-java.lang.String-">sTrc</a>, <a href="../../../ch/wlkl/wsh/Top.html#sTrc-java.lang.String-">sTrc</a>, <a href="../../../ch/wlkl/wsh/Top.html#toString--">toString</a>, <a href="../../../ch/wlkl/wsh/Top.html#trc-java.lang.String-">trc</a></code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<h4>Dir</h4>
<pre>public Dir(java.lang.String... a)</pre>
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<h4>reset</h4>
<pre>public void reset(java.lang.Object... a)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../ch/wlkl/wsh/OpenClose.html#reset-java.lang.Object...-">OpenClose</a></code></span></div>
<div class="block">redefine the receiver by args.
After reset the receiver should be initialised to args as after new...(args).
If the receiver is open, reset should close it before reinitialising.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../ch/wlkl/wsh/OpenClose.html#reset-java.lang.Object...-">reset</a></code> in interface <code><a href="../../../ch/wlkl/wsh/OpenClose.html" title="interface in ch.wlkl.wsh">OpenClose</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - the specification for the next open</dd>
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<h4>reset</h4>
<pre>public void reset(java.lang.String... a)</pre>
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<h4>open</h4>
<pre>public void open(java.lang.String a)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../ch/wlkl/wsh/OpenClose.html#open-java.lang.String-">OpenClose</a></code></span></div>
<div class="block">open the receiver for read or write.
If already open, close it first.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../ch/wlkl/wsh/OpenClose.html#open-java.lang.String-">open</a></code> in interface <code><a href="../../../ch/wlkl/wsh/OpenClose.html" title="interface in ch.wlkl.wsh">OpenClose</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - the first character means the following:
<br><ul>
<li> "r" open for read
<li> "w" open for write, erase previous content
<li> "a" open for write, append to previous content
</ul>an implementation may only support a part of these possiblities or add further ones.</dd>
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<h4>close</h4>
<pre>public void close()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../ch/wlkl/wsh/OpenClose.html#close--">OpenClose</a></code></span></div>
<div class="block">close the receiver.
if not open do nothing.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../ch/wlkl/wsh/OpenClose.html#close--">close</a></code> in interface <code><a href="../../../ch/wlkl/wsh/OpenClose.html" title="interface in ch.wlkl.wsh">OpenClose</a></code></dd>
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<h4>read</h4>
<pre>public java.lang.String read()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../ch/wlkl/wsh/Read.html#read--">Read</a></code></span></div>
<div class="block">return the next line or null iff at end.
Fail it not open for reading. How to fail is unspecified, a null pointer exception or a <a href="../../../ch/wlkl/wsh/Top.html#fail-java.lang.String-"><code>Top.fail(String)</code></a> are common possibilities.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../ch/wlkl/wsh/Read.html#read--">read</a></code> in interface <code><a href="../../../ch/wlkl/wsh/Read.html" title="interface in ch.wlkl.wsh">Read</a><java.lang.String></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the next line</dd>
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