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DeferredFileOutputStream (FileUpload 1.0 API)
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org.apache.commons.fileupload</FONT>
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Class DeferredFileOutputStream</H2>
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java.lang.Object
|
+--java.io.OutputStream
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+--<A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html">org.apache.commons.fileupload.ThresholdingOutputStream</A>
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+--<B>org.apache.commons.fileupload.DeferredFileOutputStream</B>
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<DT>public class <B>DeferredFileOutputStream</B><DT>extends <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html">ThresholdingOutputStream</A></DL>
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<p>An output stream which will retain data in memory until a specified threshold is reached, and only then commit it to disk. If the stream is closed before the threshold is reached, the data will not be written to disk at all.</p>
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<DT><B>Version:</B></DT> <DD>$Id: DeferredFileOutputStream.java,v 1.2 2003/05/31 22:31:08 martinc Exp $</DD><DT><B>Author:</B></DT> <DD><a href="mailto:martinc@apache.org">Martin Cooper</a></DD></DL>
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<TD><CODE><B><A HREF="../../../../org/apache/commons/fileupload/DeferredFileOutputStream.html#DeferredFileOutputStream(int, java.io.File)">DeferredFileOutputStream</A></B>(int threshold, java.io.File outputFile)</CODE>
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Constructs an instance of this class which will trigger an event at the specified threshold, and save data to a file beyond that point.</TD>
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<CODE> byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/commons/fileupload/DeferredFileOutputStream.html#getData()">getData</A></B>()</CODE>
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Returns the data for this output stream as an array of bytes, assuming that the data has been retained in memory.</TD>
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<CODE> java.io.File</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/commons/fileupload/DeferredFileOutputStream.html#getFile()">getFile</A></B>()</CODE>
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Returns the data for this output stream as a <code>File</code>, assuming that the data was written to disk.</TD>
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<CODE>protected java.io.OutputStream</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/commons/fileupload/DeferredFileOutputStream.html#getStream()">getStream</A></B>()</CODE>
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Returns the current output stream.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/commons/fileupload/DeferredFileOutputStream.html#isInMemory()">isInMemory</A></B>()</CODE>
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Determines whether or not the data for this output stream has been retained in memory.</TD>
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<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/commons/fileupload/DeferredFileOutputStream.html#thresholdReached()">thresholdReached</A></B>()</CODE>
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Switches the underlying output stream from a memory based stream to one that is backed by disk.</TD>
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<TD><B>Methods inherited from class org.apache.commons.fileupload.<A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html">ThresholdingOutputStream</A></B></TD>
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<TD><CODE><A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#checkThreshold(int)">checkThreshold</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#close()">close</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#flush()">flush</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#getByteCount()">getByteCount</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#getThreshold()">getThreshold</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#isThresholdExceeded()">isThresholdExceeded</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#write(byte[])">write</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#write(byte[], int, int)">write</A>, <A HREF="../../../../org/apache/commons/fileupload/ThresholdingOutputStream.html#write(int)">write</A></CODE></TD>
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