📄 select.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Sat Dec 15 07:40:16 EST 2001 --><TITLE>bcel API: Class Select</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Select.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/apache/bcel/generic/SASTORE.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/apache/bcel/generic/SIPUSH.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="Select.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.apache.bcel.generic</FONT><BR>Class Select</H2><PRE>java.lang.Object | +--<A HREF="../../../../org/apache/bcel/generic/Instruction.html">org.apache.bcel.generic.Instruction</A> | +--<A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html">org.apache.bcel.generic.BranchInstruction</A> | +--<B>org.apache.bcel.generic.Select</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable, <A HREF="../../../../org/apache/bcel/generic/InstructionTargeter.html">InstructionTargeter</A>, java.io.Serializable, <A HREF="../../../../org/apache/bcel/generic/StackProducer.html">StackProducer</A>, <A HREF="../../../../org/apache/bcel/generic/VariableLengthInstruction.html">VariableLengthInstruction</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/bcel/generic/LOOKUPSWITCH.html">LOOKUPSWITCH</A>, <A HREF="../../../../org/apache/bcel/generic/TABLESWITCH.html">TABLESWITCH</A></DD></DL><HR><DL><DT>public abstract class <B>Select</B><DT>extends <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html">BranchInstruction</A><DT>implements <A HREF="../../../../org/apache/bcel/generic/VariableLengthInstruction.html">VariableLengthInstruction</A>, <A HREF="../../../../org/apache/bcel/generic/StackProducer.html">StackProducer</A></DL><P>Select - Abstract super class for LOOKUPSWITCH and TABLESWITCH instructions.<P><DL><DT><B>Version: </B><DD>$Id: Select.java,v 1.1.1.1 2001/10/29 20:00:27 jvanzyl Exp $</DD><DT><B>Author: </B><DD><A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A></DD><DT><B>See Also: </B><DD><A HREF="../../../../org/apache/bcel/generic/LOOKUPSWITCH.html"><CODE>LOOKUPSWITCH</CODE></A>, <A HREF="../../../../org/apache/bcel/generic/TABLESWITCH.html"><CODE>TABLESWITCH</CODE></A>, <A HREF="../../../../org/apache/bcel/generic/InstructionList.html"><CODE>InstructionList</CODE></A>, <A HREF="../../../../serialized-form.html#org.apache.bcel.generic.Select">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#fixed_length">fixed_length</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#indices">indices</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#match">match</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#match_length">match_length</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#padding">padding</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#targets">targets</A></B></CODE><BR> </TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.apache.bcel.generic.BranchInstruction"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class org.apache.bcel.generic.<A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html">BranchInstruction</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#index">index</A>, <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#position">position</A>, <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#target">target</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.apache.bcel.generic.Instruction"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class org.apache.bcel.generic.<A HREF="../../../../org/apache/bcel/generic/Instruction.html">Instruction</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/apache/bcel/generic/Instruction.html#length">length</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#opcode">opcode</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#containsTarget(org.apache.bcel.generic.InstructionHandle)">containsTarget</A></B>(<A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> ih)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#dump(java.io.DataOutputStream)">dump</A></B>(java.io.DataOutputStream out)</CODE><BR> Dump instruction as byte code to stream out.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#getIndices()">getIndices</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#getMatchs()">getMatchs</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#getTargets()">getTargets</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#initFromFile(org.apache.bcel.util.ByteSequence, boolean)">initFromFile</A></B>(<A HREF="../../../../org/apache/bcel/util/ByteSequence.html">ByteSequence</A> bytes, boolean wide)</CODE><BR> Read needed data (e.g.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#setTarget(int, org.apache.bcel.generic.InstructionHandle)">setTarget</A></B>(int i, <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> target)</CODE><BR> Set branch target for `i'th case</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#toString(boolean)">toString</A></B>(boolean verbose)</CODE><BR> Long output format: <position in byte code> <name of opcode> "["<opcode number>"]" "("<length of instruction>")" "<"<target instruction>">" "@"<branch target offset></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#updatePosition(int, int)">updatePosition</A></B>(int offset, int max_offset)</CODE><BR> Since this is a variable length instruction, it may shift the following instructions which then need to update their position.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/generic/Select.html#updateTarget(org.apache.bcel.generic.InstructionHandle, org.apache.bcel.generic.InstructionHandle)">updateTarget</A></B>(<A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> old_ih, <A HREF="../../../../org/apache/bcel/generic/InstructionHandle.html">InstructionHandle</A> new_ih)</CODE><BR> </TD></TR></TABLE> <A NAME="methods_inherited_from_class_org.apache.bcel.generic.BranchInstruction"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class org.apache.bcel.generic.<A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html">BranchInstruction</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#getIndex()">getIndex</A>, <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#getTarget()">getTarget</A>, <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#getTargetOffset()">getTargetOffset</A>, <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#getTargetOffset(org.apache.bcel.generic.InstructionHandle)">getTargetOffset</A>, <A HREF="../../../../org/apache/bcel/generic/BranchInstruction.html#setTarget(org.apache.bcel.generic.InstructionHandle)">setTarget</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_org.apache.bcel.generic.Instruction"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class org.apache.bcel.generic.<A HREF="../../../../org/apache/bcel/generic/Instruction.html">Instruction</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/apache/bcel/generic/Instruction.html#accept(org.apache.bcel.generic.Visitor)">accept</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#consumeStack(org.apache.bcel.generic.ConstantPoolGen)">consumeStack</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#copy()">copy</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#getLength()">getLength</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#getOpcode()">getOpcode</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#produceStack(org.apache.bcel.generic.ConstantPoolGen)">produceStack</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#readInstruction(org.apache.bcel.util.ByteSequence)">readInstruction</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#toString()">toString</A>, <A HREF="../../../../org/apache/bcel/generic/Instruction.html#toString(org.apache.bcel.classfile.ConstantPool)">toString</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">⌨️ 快捷键说明
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