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build/apache-ant-1.10.4/manual/Tasks/nice.html

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+<html>
+
+<head>
+<meta http-equiv="Content-Language" content="en-us">
+<link rel="stylesheet" type="text/css" href="../stylesheets/style.css">
+<title>Nice Task</title>
+</head>
+
+<body>
+
+<h2 id="echo">Nice</h2>
+<h3>Description</h3>
+<p>Provide &quot;nice-ness&quot; to the current thread and/or query the current value.</p>
+<h3>Parameters</h3>
+<table class="attr">
+  <tr>
+    <th scope="col">Attribute</th>
+    <th scope="col">Description</th>
+    <th scope="col">Required</th>
+  </tr>
+  <tr>
+    <td>currentpriority</td>
+    <td>name of the property whose value should be set to the current &quot;nice-ness&quot;
+      level.</td>
+    <td>No</td>
+  </tr>
+  <tr>
+    <td>newpriority</td>
+    <td>value to which the &quot;nice-ness&quot; level should be set.  Must be a valid Java Thread
+      priority.</td>
+    <td>No</td>
+  </tr>
+</table>
+
+<h3>Examples</h3>
+
+<p>Set the Thread priority to 10 (highest).</p>
+<pre>&lt;nice newpriority=&quot;10&quot;/&gt;</pre>
+
+<p>Store the current Thread priority in the user property <code>priority</code>.</p>
+<pre>&lt;nice currentpriority=&quot;priority&quot;/&gt;</pre>
+
+<p>Set the current Thread priority to 1 (lowest), storing the original priority in the user
+property <code>currentpriority</code>. This can be used to set the priority back to its original
+value later.</p>
+<pre>&lt;nice currentpriority=&quot;currentpriority&quot; newpriority=&quot;1&quot;/&gt;</pre>
+
+</body>
+</html>