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OtpErlangTuple (Java-Erlang Interface Library)
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  SUMMARY:&nbsp;<A HREF="#nested_classes_inherited_from_class_com.ericsson.otp.erlang.OtpErlangObject">NESTED</A>&nbsp;|&nbsp;<A HREF="#fields_inherited_from_class_com.ericsson.otp.erlang.OtpErlangObject">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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com.ericsson.otp.erlang</FONT>
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Class OtpErlangTuple</H2>
<PRE>
java.lang.Object
  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">com.ericsson.otp.erlang.OtpErlangObject</A>
      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.ericsson.otp.erlang.OtpErlangTuple</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable</DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <B>OtpErlangTuple</B><DT>extends <A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A><DT>implements java.io.Serializable, java.lang.Cloneable</DL>
</PRE>

<P>
Provides a Java representation of Erlang tuples. Tuples are created from one
 or more arbitrary Erlang terms.
 
 <p>
 The arity of the tuple is the number of elements it contains. Elements are
 indexed from 0 to (arity-1) and can be retrieved individually by using the
 appropriate index.
<P>

<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#com.ericsson.otp.erlang.OtpErlangTuple">Serialized Form</A></DL>
<HR>

<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->

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<B>Nested Class Summary</B></FONT></TH>
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&nbsp;<A NAME="nested_classes_inherited_from_class_com.ericsson.otp.erlang.OtpErlangObject"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Nested classes/interfaces inherited from class com.ericsson.otp.erlang.<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.Hash.html" title="class in com.ericsson.otp.erlang">OtpErlangObject.Hash</A></CODE></TD>
</TR>
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<!-- =========== FIELD SUMMARY =========== -->

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<B>Field Summary</B></FONT></TH>
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&nbsp;<A NAME="fields_inherited_from_class_com.ericsson.otp.erlang.OtpErlangObject"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class com.ericsson.otp.erlang.<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html#hashCodeValue">hashCodeValue</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#OtpErlangTuple(com.ericsson.otp.erlang.OtpErlangObject)">OtpErlangTuple</A></B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>&nbsp;elem)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a unary tuple containing the given element.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#OtpErlangTuple(com.ericsson.otp.erlang.OtpErlangObject[])">OtpErlangTuple</A></B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>[]&nbsp;elems)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a tuple from an array of terms.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#OtpErlangTuple(com.ericsson.otp.erlang.OtpErlangObject[], int, int)">OtpErlangTuple</A></B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>[]&nbsp;elems,
               int&nbsp;start,
               int&nbsp;count)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a tuple from an array of terms.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#OtpErlangTuple(com.ericsson.otp.erlang.OtpInputStream)">OtpErlangTuple</A></B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpInputStream.html" title="class in com.ericsson.otp.erlang">OtpInputStream</A>&nbsp;buf)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a tuple from a stream containing an tuple encoded in Erlang
 external format.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#arity()">arity</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the arity of the tuple.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#clone()">clone</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#doHashCode()">doHashCode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#elementAt(int)">elementAt</A></B>(int&nbsp;i)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the specified element from the tuple.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#elements()">elements</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get all the elements from the tuple as an array.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#encode(com.ericsson.otp.erlang.OtpOutputStream)">encode</A></B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpOutputStream.html" title="class in com.ericsson.otp.erlang">OtpOutputStream</A>&nbsp;buf)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert this tuple to the equivalent Erlang external representation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object&nbsp;o)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determine if two tuples are equal.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangTuple.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the string representation of the tuple.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_com.ericsson.otp.erlang.OtpErlangObject"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class com.ericsson.otp.erlang.<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html#decode(com.ericsson.otp.erlang.OtpInputStream)">decode</A>, <A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html#hashCode()">hashCode</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>finalize, getClass, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="OtpErlangTuple(com.ericsson.otp.erlang.OtpErlangObject)"><!-- --></A><H3>
OtpErlangTuple</H3>
<PRE>
public <B>OtpErlangTuple</B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>&nbsp;elem)</PRE>
<DL>
<DD>Create a unary tuple containing the given element.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - the element to create the tuple from.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the element is null.</DL>
</DL>
<HR>

<A NAME="OtpErlangTuple(com.ericsson.otp.erlang.OtpErlangObject[])"><!-- --></A><H3>
OtpErlangTuple</H3>
<PRE>
public <B>OtpErlangTuple</B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>[]&nbsp;elems)</PRE>
<DL>
<DD>Create a tuple from an array of terms.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>elems</CODE> - the array of terms to create the tuple from.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the array is empty (null) or contains null
                    elements.</DL>
</DL>
<HR>

<A NAME="OtpErlangTuple(com.ericsson.otp.erlang.OtpErlangObject[], int, int)"><!-- --></A><H3>
OtpErlangTuple</H3>
<PRE>
public <B>OtpErlangTuple</B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>[]&nbsp;elems,
                      int&nbsp;start,
                      int&nbsp;count)</PRE>
<DL>
<DD>Create a tuple from an array of terms.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>elems</CODE> - the array of terms to create the tuple from.<DD><CODE>start</CODE> - the offset of the first term to insert.<DD><CODE>count</CODE> - the number of terms to insert.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the array is empty (null) or contains null
                    elements.</DL>
</DL>
<HR>

<A NAME="OtpErlangTuple(com.ericsson.otp.erlang.OtpInputStream)"><!-- --></A><H3>
OtpErlangTuple</H3>
<PRE>
public <B>OtpErlangTuple</B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpInputStream.html" title="class in com.ericsson.otp.erlang">OtpInputStream</A>&nbsp;buf)
               throws <A HREF="../../../../com/ericsson/otp/erlang/OtpErlangDecodeException.html" title="class in com.ericsson.otp.erlang">OtpErlangDecodeException</A></PRE>
<DL>
<DD>Create a tuple from a stream containing an tuple encoded in Erlang
 external format.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>buf</CODE> - the stream containing the encoded tuple.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangDecodeException.html" title="class in com.ericsson.otp.erlang">OtpErlangDecodeException</A></CODE> - if the buffer does not contain a valid external
                    representation of an Erlang tuple.</DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Method Detail</B></FONT></TH>
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<A NAME="arity()"><!-- --></A><H3>
arity</H3>
<PRE>
public int <B>arity</B>()</PRE>
<DL>
<DD>Get the arity of the tuple.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of elements contained in the tuple.</DL>
</DD>
</DL>
<HR>

<A NAME="elementAt(int)"><!-- --></A><H3>
elementAt</H3>
<PRE>
public <A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A> <B>elementAt</B>(int&nbsp;i)</PRE>
<DL>
<DD>Get the specified element from the tuple.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - the index of the requested element. Tuple elements are
                numbered as array elements, starting at 0.
<DT><B>Returns:</B><DD>the requested element, of null if i is not a valid element index.</DL>
</DD>
</DL>
<HR>

<A NAME="elements()"><!-- --></A><H3>
elements</H3>
<PRE>
public <A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A>[] <B>elements</B>()</PRE>
<DL>
<DD>Get all the elements from the tuple as an array.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array containing all of the tuple's elements.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Get the string representation of the tuple.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the string representation of the tuple.</DL>
</DD>
</DL>
<HR>

<A NAME="encode(com.ericsson.otp.erlang.OtpOutputStream)"><!-- --></A><H3>
encode</H3>
<PRE>
public void <B>encode</B>(<A HREF="../../../../com/ericsson/otp/erlang/OtpOutputStream.html" title="class in com.ericsson.otp.erlang">OtpOutputStream</A>&nbsp;buf)</PRE>
<DL>
<DD>Convert this tuple to the equivalent Erlang external representation.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html#encode(com.ericsson.otp.erlang.OtpOutputStream)">encode</A></CODE> in class <CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buf</CODE> - an output stream to which the encoded tuple should be
                written.</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>Determine if two tuples are equal. Tuples are equal if they have the same
 arity and all of the elements are equal.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../../../com/ericsson/otp/erlang/OtpErlangObject.html" title="class in com.ericsson.otp.erlang">OtpErlangObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - the tuple to compare to.
<DT><B>Returns:</B><DD>true if the tuples have the same arity and all the elements are
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doHashCode</H3>
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protected int <B>doHashCode</B>()</PRE>
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clone</H3>
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public java.lang.Object <B>clone</B>()</PRE>
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