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<?xml version="1.0" encoding="US-ASCII"?>
<!DOCTYPE html PUBLIC "-//gnu.org///DTD XHTML 1.1 plus Target 1.0//EN" "../../resources/xhtml11-target10.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><title>Scanner (java_cup API)</title><script src="../../resources/gjdoc.js" type="text/javascript"><!-- this comment required for konqueror 3.2.2 --></script><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"/><meta name="generator" content="GNU Gjdoc Standard Doclet"/><meta name="keywords" content="java_cup.runtime.Scanner class"/><meta name="keywords" content="next_token()"/><link rel="stylesheet" type="text/css" href="../../resources/gjdochtml-clean-layout.css" title="GNU Clean"/><link rel="stylesheet" type="text/css" href="../../resources/gjdochtml-clean-color1.css" title="GNU Clean"/></head><body class="content class" onload="if(parent.contentPageLoaded)parent.contentPageLoaded(document.title)"><table class="navbar div top"><tr><td class="navbar div top"><div class="navbar div top"><span class="navbar item enabled"><a href="../../overview-summary.html">Overview</a></span> <span class="navbar item enabled"><a href="package-summary.html">Package</a></span> <span class="navbar item active">Class</span> <span class="navbar item enabled"><a href="Scanner-uses.html">Use</a></span> <span class="navbar item enabled"><a href="tree.html">Tree</a></span> <span class="navbar item enabled"><a href="../../alphaindex.html">Index</a></span> <span class="navbar item enabled"><a href="../../deprecated.html">Deprecated</a></span> <span class="navbar item enabled"><a href="../../about.html">About</a></span></div></td></tr><tr><td class="navi"><a href="../../java_cup/runtime/lr_parser.html">Prev Class</a> | <a href="../../java_cup/runtime/Symbol.html">Next Class</a></td><td class="navi"><a href="../../index.html" title="Show in a frameset" target="_top">Frames</a> | <a href="Scanner.html" title="Show without frames" target="_top">No Frames</a> </td></tr><tr><td class="navi">Summary: Nested | Field | <a href="#summary-methods">Method</a> | Constr</td><td class="navi">Detail: Nested | Field | <a href="#detail-methods">Method</a> | Constr</td></tr></table><div class="class title outer"><h3 class="class title-package">java_cup.runtime</h3><h1 class="class title-class">Interface Scanner</h1></div><dl class="class knownimplementing"><dt class="header"><b>Known Implementing Classes:</b></dt><dd class="item"><a href="../../java_cup/simple_calc/scanner.html" title="Class in java_cup.simple_calc">scanner</a></dd></dl><hr/><div class="class synopsis outer"><div class="class synopsis declaration"><code>public interface <b class="class synopsis name">Scanner</b></code></div></div><hr/><div class="class description"> Defines the Scanner interface, which CUP uses in the default
implementation of <code>lr_parser.scan()</code>. Integration
of scanners implementing <code>Scanner</code> is facilitated.
</div><div class="taglet"><dl class="tag list"></dl><dt class="tag section header"><b>Version:</b></dt><dd>last updated 23-Jul-1999</dd></dl></div><div class="taglet"><dl class="tag list"><dt class="tag section header"><b>Author:</b></dt><dd class="tag item">David MacMahon <davidm@smartsc.com></dd></dl></div><div class="taglet"></div><div class="taglet"></div><div class="taglet"></div><div class="taglet"></div><div class="taglet"></div><a name="summary-methods" id="summary-methods"/><dl class="table container"><dd><table class="class summary" border="1" width="100%"><tr class="table header"><td colspan="2"><h2 class="table header">Method Summary</h2></td></tr><tr><td class="left" valign="top"><code class="synopsis"> <a href="../../java_cup/runtime/Symbol.html" title="Class in java_cup.runtime">Symbol</a></code></td><td class="right"><dl class="list"><dt class="synopsis"><code><a href="#next_token()">next_token</a>()</code></dt><dd class="description">Return the next token, or <code>null</code> on end-of-file.</dd></dl></td></tr></table></dd></dl><a name="detail-methods" id="detail-methods"/><h2 class="section header">Method Details</h2><div class="section"><a name="next_token()" id="next_token()"/><div class="member detail outer"><h3 class="member detail name">next_token</h3><pre class="member detail synopsis">public <a href="../../java_cup/runtime/Symbol.html" title="Class in java_cup.runtime">Symbol</a> next_token()
throws java.lang.Exception</pre><blockquote class="member detail name"><div class="member detail description">Return the next token, or <code>null</code> on end-of-file. </div><div class="taglet"></div><div class="taglet"></div><div class="taglet"></div><div class="taglet"></div><div class="taglet"></div></blockquote></div></div><p class="navbar bottom spacer"> </p><table class="navbar div bottom"><tr><td><div class="navbar div top"><span class="navbar item enabled"><a href="../../overview-summary.html">Overview</a></span> <span class="navbar item enabled"><a href="package-summary.html">Package</a></span> <span class="navbar item active">Class</span> <span class="navbar item enabled"><a href="Scanner-uses.html">Use</a></span> <span class="navbar item enabled"><a href="tree.html">Tree</a></span> <span class="navbar item enabled"><a href="../../alphaindex.html">Index</a></span> <span class="navbar item enabled"><a href="../../deprecated.html">Deprecated</a></span> <span class="navbar item enabled"><a href="../../about.html">About</a></span></div></td></tr></table></body></html>