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int <B>pop</B>() throws <A HREF="../rtree/StackUnderflowException.html" title="class in rtree">StackUnderflowException</A>, java.io.IOException</PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../rtree/StackUnderflowException.html" title="class in rtree">StackUnderflowException</A></CODE><DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="stackSize()"><!-- --></A><H3>
stackSize</H3>
<PRE>
int <B>stackSize</B>()</PRE>
<DL>
<DD>returns the size of the stck of free nodes.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="peep(int)"><!-- --></A><H3>
peep</H3>
<PRE>
int <B>peep</B>(int index) throws <A HREF="../rtree/IllegalValueException.html" title="class in rtree">IllegalValueException</A></PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../rtree/IllegalValueException.html" title="class in rtree">IllegalValueException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="writeFileHeader()"><!-- --></A><H3>
writeFileHeader</H3>
<PRE>
private void <B>writeFileHeader</B>() throws java.io.IOException</PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="writeFileHeader(int, long)"><!-- --></A><H3>
writeFileHeader</H3>
<PRE>
void <B>writeFileHeader</B>(int totNodes, long rootIdx) throws java.io.IOException</PRE>
<DL>
<DD>this function writes to file header as well as to the local variables an atomic function.Does not concern itself with the stack info.
<P>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getRootIndex(java.lang.String)"><!-- --></A><H3>
getRootIndex</H3>
<PRE>
public static long <B>getRootIndex</B>(java.lang.String fileName) throws java.io.FileNotFoundException</PRE>
<DL>
<DD><B>Deprecated.</B> <I>Use the non static one.</I>
<P>
<DD>This method does a file IO. Can we make another method which is not static.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>root index for any file.<DT><B>Throws:</B><DD><CODE>java.io.FileNotFoundException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getFile()"><!-- --></A><H3>
getFile</H3>
<PRE>
public java.io.RandomAccessFile <B>getFile</B>()</PRE>
<DL>
<DD>Returns the <code>RandomAccessFile</code> object
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getTotalNodes()"><!-- --></A><H3>
getTotalNodes</H3>
<PRE>
public int <B>getTotalNodes</B>()</PRE>
<DL>
<DD>Will return the total nodes in the tree. This does not include the nodes that are deleted and are in the stack.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getRootIndex()"><!-- --></A><H3>
getRootIndex</H3>
<PRE>
public long <B>getRootIndex</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
protected void <B>finalize</B>() throws java.lang.Throwable</PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.lang.Throwable</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="flush()"><!-- --></A><H3>
flush</H3>
<PRE>
void <B>flush</B>() throws java.io.IOException</PRE>
<DL>
<DD>Will flush the file header if it is dirty. It will <b>not</b> flush the individual nodes at it it not its responsiblity.
<P>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="isWriteThr()"><!-- --></A><H3>
isWriteThr</H3>
<PRE>
public boolean <B>isWriteThr</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setDirty(boolean)"><!-- --></A><H3>
setDirty</H3>
<PRE>
void <B>setDirty</B>(boolean val)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="firstWriter()"><!-- --></A><H3>
firstWriter</H3>
<PRE>
private int <B>firstWriter</B>()</PRE>
<DL>
<DD>retuns the index of the first WRITE thread in the queue
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getIndex(java.lang.Thread)"><!-- --></A><H3>
getIndex</H3>
<PRE>
private int <B>getIndex</B>(java.lang.Thread t)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="lockRead()"><!-- --></A><H3>
lockRead</H3>
<PRE>
public void <B>lockRead</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="lockWrite()"><!-- --></A><H3>
lockWrite</H3>
<PRE>
public void <B>lockWrite</B>() throws java.lang.IllegalArgumentException</PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.lang.IllegalArgumentException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="unlock()"><!-- --></A><H3>
unlock</H3>
<PRE>
public void <B>unlock</B>() throws java.lang.IllegalArgumentException</PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>java.lang.IllegalArgumentException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>This method will return only internal varaibles.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getWaiters()"><!-- --></A><H3>
getWaiters</H3>
<PRE>
java.util.Vector <B>getWaiters</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setWaiters(java.util.Vector)"><!-- --></A><H3>
setWaiters</H3>
<PRE>
void <B>setWaiters</B>(java.util.Vector wtrs)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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