multipartstream.iteminputstream.html

ava 项目中

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<B>Method Detail</B></FONT></TH>
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<A NAME="getBytesRead()"><!-- --></A><H3>
getBytesRead</H3>
<PRE>
public long <B>getBytesRead</B>()</PRE>
<DL>
<DD>Returns the number of bytes, which have been read
 by the stream.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Number of bytes, which have been read so far.</DL>
</DD>
</DL>
<HR>

<A NAME="available()"><!-- --></A><H3>
available</H3>
<PRE>
public int <B>available</B>()
              throws java.io.IOException</PRE>
<DL>
<DD>Returns the number of bytes, which are currently
 available, without blocking.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>available</CODE> in class <CODE>java.io.InputStream</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Number of bytes in the buffer.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - An I/O error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="read()"><!-- --></A><H3>
read</H3>
<PRE>
public int <B>read</B>()
         throws java.io.IOException</PRE>
<DL>
<DD>Returns the next byte in the stream.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>read</CODE> in class <CODE>java.io.InputStream</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The next byte in the stream, as a non-negative
   integer, or -1 for EOF.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - An I/O error occurred.</DL>
</DD>
</DL>
<HR>

<A NAME="read(byte[], int, int)"><!-- --></A><H3>
read</H3>
<PRE>
public int <B>read</B>(byte[]&nbsp;b,
                int&nbsp;off,
                int&nbsp;len)
         throws java.io.IOException</PRE>
<DL>
<DD>Reads bytes into the given buffer.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>read</CODE> in class <CODE>java.io.InputStream</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - The destination buffer, where to write to.<DD><CODE>off</CODE> - Offset of the first byte in the buffer.<DD><CODE>len</CODE> - Maximum number of bytes to read.
<DT><B>Returns:</B><DD>Number of bytes, which have been actually read,
   or -1 for EOF.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - An I/O error occurred.</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
           throws java.io.IOException</PRE>
<DL>
<DD>Closes the input stream.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>close</CODE> in interface <CODE>java.io.Closeable</CODE><DT><B>Overrides:</B><DD><CODE>close</CODE> in class <CODE>java.io.InputStream</CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - An I/O error occurred.</DL>
</DD>
</DL>
<HR>

<A NAME="skip(long)"><!-- --></A><H3>
skip</H3>
<PRE>
public long <B>skip</B>(long&nbsp;bytes)
          throws java.io.IOException</PRE>
<DL>
<DD>Skips the given number of bytes.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>skip</CODE> in class <CODE>java.io.InputStream</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bytes</CODE> - Number of bytes to skip.
<DT><B>Returns:</B><DD>The number of bytes, which have actually been
   skipped.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - An I/O error occurred.</DL>
</DD>
</DL>
<HR>

<A NAME="isClosed()"><!-- --></A><H3>
isClosed</H3>
<PRE>
public boolean <B>isClosed</B>()</PRE>
<DL>
<DD>Returns, whether the stream is closed.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>True, if the stream is closed, otherwise false.</DL>
</DD>
</DL>
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