📄 receivebehavior.html

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<HTML><HEAD>   <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">   <META NAME="GENERATOR" CONTENT="Mozilla/4.05 [en] (X11; I; SunOS 5.6 sun4u) [Netscape]"></HEAD><BODY BGCOLOR="#FFFFFF"><title>Receive Behavior in the Java(tm) Communications API</title><CENTER><CENTER><H1>Receive Behavior in the Java(tm) Communications API</H1></CENTER><I>Version 2.0</I><p><A HREF="COMM2.0_license.txt">License</A></CENTER><p>Receive behavior in the Java(tm) Communications API is described below. Both the Solaris and the Windows reference implementations of the Java Communications API exhibit the following behavior.<p>If <b>ReceiveFraming</b> is enabled then <code>read</code> will return upon receiving the framing character. If any of the conditions below are set, <code>read</code> will return upon receiving the framing character or the condition becoming true, whichever happens first.<p><table border cellpadding=3><tr> <th>ReceiveThreshold</th> <th>ReceiveTimeout</th> <th>InputBuffer</th><th>Behavior</th></tr><tr> <th>Disabled</th> <th>Disabled</th> <th><i>n</i> bytes</th> <th>Block until any data is available</th></tr><tr> <th>Enabled, <i>m</i> bytes</th> <th>Disabled</th> <th><i>n</i> bytes</th> <th>Block until min(<i>m</i>,<i>n</i>) bytes received</th></tr><tr> <th>Disabled</th> <th>Enabled, <i>x</i> ms</th> <th><i>n</i> bytes</th> <th>Block for <i>x</i> ms or until any data is available</th></tr><tr> <th>Enabled, <i>m</i> bytes</th> <th>Enabled, <i>x</i> ms</th> <th><i>n</i>bytes</th> <th>Block for <i>x</i> ms or until min(<i>m</i>,<i>n</i>) bytes received</th></tr></table><HR WIDTH="100%"><FONT SIZE="1">Copyright &copy 1997-1998 <A HREF="http://www.sun.com">Sun Microsystems, Inc.</A><BR>All Rights Reserved.</FONT></BODY></HTML>

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