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| Class Hashtable</H2>
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| <PRE>
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| java.lang.Object
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| |
|
| +--<B>org.apache.xalan.xsltc.runtime.Hashtable</B>
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| </PRE>
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| <HR>
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| <DL>
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| <DT>public class <B>Hashtable</B><DT>extends java.lang.Object</DL>
|
|
|
| <P>
|
| The main hash-table implementation
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| <P>
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| <HR>
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| <P>
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| <!-- ======== INNER CLASS SUMMARY ======== -->
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| <!-- =========== FIELD SUMMARY =========== -->
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| <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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|
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
| <TD COLSPAN=2><FONT SIZE="+2">
|
| <B>Constructor Summary</B></FONT></TD>
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| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#Hashtable()">Hashtable</A></B>()</CODE>
|
|
|
| <BR>
|
| Constructs a new, empty hashtable with a default capacity and load |
| factor.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#Hashtable(int)">Hashtable</A></B>(int initialCapacity)</CODE>
|
|
|
| <BR>
|
| Constructs a new, empty hashtable with the specified initial capacity |
| and default load factor.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#Hashtable(int, float)">Hashtable</A></B>(int initialCapacity, |
| float loadFactor)</CODE>
|
|
|
| <BR>
|
| Constructs a new, empty hashtable with the specified initial |
| capacity and the specified load factor.</TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <!-- ========== METHOD SUMMARY =========== -->
|
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| <A NAME="method_summary"><!-- --></A> |
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| <TD COLSPAN=2><FONT SIZE="+2">
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| <B>Method Summary</B></FONT></TD>
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| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> void</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#clear()">clear</A></B>()</CODE>
|
|
|
| <BR>
|
| Clears this hashtable so that it contains no keys.</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/xalan/xsltc/runtime/Hashtable.html#contains(java.lang.Object)">contains</A></B>(java.lang.Object value)</CODE>
|
|
|
| <BR>
|
| Tests if some key maps into the specified value in this hashtable.</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/xalan/xsltc/runtime/Hashtable.html#containsKey(java.lang.Object)">containsKey</A></B>(java.lang.Object key)</CODE>
|
|
|
| <BR>
|
| Tests if the specified object is a key in this hashtable.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> java.util.Enumeration</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#elements()">elements</A></B>()</CODE>
|
|
|
| <BR>
|
| Returns an enumeration of the values in this hashtable.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> java.lang.Object</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#get(java.lang.Object)">get</A></B>(java.lang.Object key)</CODE>
|
|
|
| <BR>
|
| Returns the value to which the specified key is mapped in this hashtable.</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/xalan/xsltc/runtime/Hashtable.html#isEmpty()">isEmpty</A></B>()</CODE>
|
|
|
| <BR>
|
| Tests if this hashtable maps no keys to values.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> java.util.Enumeration</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#keys()">keys</A></B>()</CODE>
|
|
|
| <BR>
|
| Returns an enumeration of the keys in this hashtable.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> java.lang.Object</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#put(java.lang.Object, java.lang.Object)">put</A></B>(java.lang.Object key, |
| java.lang.Object value)</CODE>
|
|
|
| <BR>
|
| Maps the specified <code>key</code> to the specified |
| <code>value</code> in this hashtable.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> java.lang.Object</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/runtime/Hashtable.html#remove(java.lang.Object)">remove</A></B>(java.lang.Object key)</CODE>
|
|
|
| <BR>
|
| Removes the key (and its corresponding value) from this |
| hashtable.</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/xalan/xsltc/runtime/Hashtable.html#size()">size</A></B>()</CODE>
|
|
|
| <BR>
|
| Returns the number of keys in this hashtable.</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/xalan/xsltc/runtime/Hashtable.html#toString()">toString</A></B>()</CODE>
|
|
|
| <BR>
|
| Returns a rather long string representation of this hashtable.</TD>
|
| </TR>
|
| </TABLE>
|
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
|
| <TD><B>Methods inherited from class java.lang.Object</B></TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD><CODE>equals,
|
| getClass,
|
| hashCode,
|
| notify,
|
| notifyAll,
|
| wait,
|
| wait,
|
| wait</CODE></TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <P>
|
|
|
| <!-- ============ FIELD DETAIL =========== -->
|
|
|
|
|
| <!-- ========= CONSTRUCTOR DETAIL ======== -->
|
|
|
| <A NAME="constructor_detail"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
| <TD COLSPAN=1><FONT SIZE="+2">
|
| <B>Constructor Detail</B></FONT></TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <A NAME="Hashtable(int, float)"><!-- --></A><H3>
|
| Hashtable</H3>
|
| <PRE>
|
| public <B>Hashtable</B>(int initialCapacity, |
| float loadFactor)</PRE>
|
| <DL>
|
| <DD>Constructs a new, empty hashtable with the specified initial |
| capacity and the specified load factor.</DL>
|
| <HR>
|
|
|
| <A NAME="Hashtable(int)"><!-- --></A><H3>
|
| Hashtable</H3>
|
| <PRE>
|
| public <B>Hashtable</B>(int initialCapacity)</PRE>
|
| <DL>
|
| <DD>Constructs a new, empty hashtable with the specified initial capacity |
| and default load factor.</DL>
|
| <HR>
|
|
|
| <A NAME="Hashtable()"><!-- --></A><H3>
|
| Hashtable</H3>
|
| <PRE>
|
| public <B>Hashtable</B>()</PRE>
|
| <DL>
|
| <DD>Constructs a new, empty hashtable with a default capacity and load |
| factor.</DL>
|
|
|
| <!-- ============ METHOD DETAIL ========== -->
|
|
|
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
| <TD COLSPAN=1><FONT SIZE="+2">
|
| <B>Method Detail</B></FONT></TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <A NAME="size()"><!-- --></A><H3>
|
| size</H3>
|
| <PRE>
|
| public int <B>size</B>()</PRE>
|
| <DL>
|
| <DD>Returns the number of keys in this hashtable.</DL>
|
| <HR>
|
|
|
| <A NAME="isEmpty()"><!-- --></A><H3>
|
| isEmpty</H3>
|
| <PRE>
|
| public boolean <B>isEmpty</B>()</PRE>
|
| <DL>
|
| <DD>Tests if this hashtable maps no keys to values.</DL>
|
| <HR>
|
|
|
| <A NAME="keys()"><!-- --></A><H3>
|
| keys</H3>
|
| <PRE>
|
| public java.util.Enumeration <B>keys</B>()</PRE>
|
| <DL>
|
| <DD>Returns an enumeration of the keys in this hashtable.</DL>
|
| <HR>
|
|
|
| <A NAME="elements()"><!-- --></A><H3>
|
| elements</H3>
|
| <PRE>
|
| public java.util.Enumeration <B>elements</B>()</PRE>
|
| <DL>
|
| <DD>Returns an enumeration of the values in this hashtable. |
| Use the Enumeration methods on the returned object to fetch the elements |
| sequentially.</DL>
|
| <HR>
|
|
|
| <A NAME="contains(java.lang.Object)"><!-- --></A><H3>
|
| contains</H3>
|
| <PRE>
|
| public boolean <B>contains</B>(java.lang.Object value)</PRE>
|
| <DL>
|
| <DD>Tests if some key maps into the specified value in this hashtable. |
| This operation is more expensive than the <code>containsKey</code> |
| method.</DL>
|
| <HR>
|
|
|
| <A NAME="containsKey(java.lang.Object)"><!-- --></A><H3>
|
| containsKey</H3>
|
| <PRE>
|
| public boolean <B>containsKey</B>(java.lang.Object key)</PRE>
|
| <DL>
|
| <DD>Tests if the specified object is a key in this hashtable.</DL>
|
| <HR>
|
|
|
| <A NAME="get(java.lang.Object)"><!-- --></A><H3>
|
| get</H3>
|
| <PRE>
|
| public java.lang.Object <B>get</B>(java.lang.Object key)</PRE>
|
| <DL>
|
| <DD>Returns the value to which the specified key is mapped in this hashtable.</DL>
|
| <HR>
|
|
|
| <A NAME="put(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
|
| put</H3>
|
| <PRE>
|
| public java.lang.Object <B>put</B>(java.lang.Object key, |
| java.lang.Object value)</PRE>
|
| <DL>
|
| <DD>Maps the specified <code>key</code> to the specified |
| <code>value</code> in this hashtable. Neither the key nor the |
| value can be <code>null</code>. |
| <p> |
| The value can be retrieved by calling the <code>get</code> method |
| with a key that is equal to the original key.</DL>
|
| <HR>
|
|
|
| <A NAME="remove(java.lang.Object)"><!-- --></A><H3>
|
| remove</H3>
|
| <PRE>
|
| public java.lang.Object <B>remove</B>(java.lang.Object key)</PRE>
|
| <DL>
|
| <DD>Removes the key (and its corresponding value) from this |
| hashtable. This method does nothing if the key is not in the hashtable.</DL>
|
| <HR>
|
|
|
| <A NAME="clear()"><!-- --></A><H3>
|
| clear</H3>
|
| <PRE>
|
| public void <B>clear</B>()</PRE>
|
| <DL>
|
| <DD>Clears this hashtable so that it contains no keys.</DL>
|
| <HR>
|
|
|
| <A NAME="toString()"><!-- --></A><H3>
|
| toString</H3>
|
| <PRE>
|
| public java.lang.String <B>toString</B>()</PRE>
|
| <DL>
|
| <DD>Returns a rather long string representation of this hashtable. |
| Handy for debugging - leave it here!!!<DD><DL>
|
| <DT><B>Overrides:</B><DD>toString in class java.lang.Object</DL>
|
| </DD>
|
| </DL>
|
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