mappedrandomaccessfile.html

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<A NAME="mappedByteBuffer"><!-- --></A><H3>
mappedByteBuffer</H3>
<PRE>
private <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/MappedByteBuffer.html?is-external=true" title="class or interface in java.nio">MappedByteBuffer</A> <B>mappedByteBuffer</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="channel"><!-- --></A><H3>
channel</H3>
<PRE>
private <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/channels/FileChannel.html?is-external=true" title="class or interface in java.nio.channels">FileChannel</A> <B>channel</B></PRE>
<DL>
<DL>
</DL>
</DL>

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<A NAME="MappedRandomAccessFile(java.lang.String, java.lang.String)"><!-- --></A><H3>
MappedRandomAccessFile</H3>
<PRE>
public <B>MappedRandomAccessFile</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;filename,
                              <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;mode)
                       throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</A>,
                              <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Constructs a new MappedRandomAccessFile instance
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>filename</CODE> - String<DD><CODE>mode</CODE> - String r, w or rw
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</A></CODE>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
</DL>

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<A NAME="init(java.nio.channels.FileChannel, java.nio.channels.FileChannel.MapMode)"><!-- --></A><H3>
init</H3>
<PRE>
private void <B>init</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/channels/FileChannel.html?is-external=true" title="class or interface in java.nio.channels">FileChannel</A>&nbsp;channel,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/channels/FileChannel.MapMode.html?is-external=true" title="class or interface in java.nio.channels">FileChannel.MapMode</A>&nbsp;mapMode)
           throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>initializes the channel and mapped bytebuffer
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>channel</CODE> - FileChannel<DD><CODE>mapMode</CODE> - FileChannel.MapMode
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getChannel()"><!-- --></A><H3>
getChannel</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/channels/FileChannel.html?is-external=true" title="class or interface in java.nio.channels">FileChannel</A> <B>getChannel</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Since:</B></DT>
  <DD>2.0.8</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="read()"><!-- --></A><H3>
read</H3>
<PRE>
public int <B>read</B>()</PRE>
<DL>
<DD><DL>

<DT><B>Returns:</B><DD>int next integer or -1 on EOF<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html?is-external=true#read()" title="class or interface in java.io"><CODE>RandomAccessFile.read()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="read(byte[], int, int)"><!-- --></A><H3>
read</H3>
<PRE>
public int <B>read</B>(byte[]&nbsp;bytes,
                int&nbsp;off,
                int&nbsp;len)</PRE>
<DL>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bytes</CODE> - byte[]<DD><CODE>off</CODE> - int offset<DD><CODE>len</CODE> - int length
<DT><B>Returns:</B><DD>int bytes read or -1 on EOF<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html?is-external=true#read(byte[], int, int)" title="class or interface in java.io"><CODE>RandomAccessFile.read(byte[], int, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getFilePointer()"><!-- --></A><H3>
getFilePointer</H3>
<PRE>
public long <B>getFilePointer</B>()</PRE>
<DL>
<DD><DL>

<DT><B>Returns:</B><DD>long<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html?is-external=true#getFilePointer()" title="class or interface in java.io"><CODE>RandomAccessFile.getFilePointer()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="seek(long)"><!-- --></A><H3>
seek</H3>
<PRE>
public void <B>seek</B>(long&nbsp;pos)</PRE>
<DL>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pos</CODE> - long position<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html?is-external=true#seek(long)" title="class or interface in java.io"><CODE>RandomAccessFile.seek(long)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="length()"><!-- --></A><H3>
length</H3>
<PRE>
public long <B>length</B>()</PRE>
<DL>
<DD><DL>

<DT><B>Returns:</B><DD>long length<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html?is-external=true#length()" title="class or interface in java.io"><CODE>RandomAccessFile.length()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
           throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE><DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html?is-external=true#close()" title="class or interface in java.io"><CODE>Cleans the mapped bytebuffer and closes the channel</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
protected void <B>finalize</B>()
                 throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A></PRE>
<DL>
<DD>invokes the close method
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A></CODE><DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang"><CODE>Object.finalize()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="clean(java.nio.ByteBuffer)"><!-- --></A><H3>
clean</H3>
<PRE>
public static boolean <B>clean</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</A>&nbsp;buffer)</PRE>
<DL>
<DD>invokes the clean method on the ByteBuffer's cleaner
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buffer</CODE> - ByteBuffer
<DT><B>Returns:</B><DD>boolean true on success</DL>
</DD>
</DL>
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