randomaccessfileorarray.html

IText PDF开发工具说明文档,使用很方便。

<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#skipBytes(int)" title="class or interface in java.io">skipBytes</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="reOpen()"><!-- --></A><H3>
reOpen</H3>
<PRE>
public void <B>reOpen</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>
</DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="insureOpen()"><!-- --></A><H3>
insureOpen</H3>
<PRE>
protected void <B>insureOpen</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>
</DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="isOpen()"><!-- --></A><H3>
isOpen</H3>
<PRE>
public boolean <B>isOpen</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</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>
</DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

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

<A NAME="seek(int)"><!-- --></A><H3>
seek</H3>
<PRE>
public void <B>seek</B>(int&nbsp;pos)
          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>
</DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="seek(long)"><!-- --></A><H3>
seek</H3>
<PRE>
public void <B>seek</B>(long&nbsp;pos)
          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>
</DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

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

<A NAME="readBoolean()"><!-- --></A><H3>
readBoolean</H3>
<PRE>
public boolean <B>readBoolean</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>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#readBoolean()" title="class or interface in java.io">readBoolean</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="readByte()"><!-- --></A><H3>
readByte</H3>
<PRE>
public byte <B>readByte</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>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#readByte()" title="class or interface in java.io">readByte</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="readUnsignedByte()"><!-- --></A><H3>
readUnsignedByte</H3>
<PRE>
public int <B>readUnsignedByte</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>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#readUnsignedByte()" title="class or interface in java.io">readUnsignedByte</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="readShort()"><!-- --></A><H3>
readShort</H3>
<PRE>
public short <B>readShort</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>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#readShort()" title="class or interface in java.io">readShort</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="readShortLE()"><!-- --></A><H3>
readShortLE</H3>
<PRE>
public final short <B>readShortLE</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>Reads a signed 16-bit number from this stream in little-endian order.
 The method reads two
 bytes from this stream, starting at the current stream pointer.
 If the two bytes read, in order, are
 <code>b1</code> and <code>b2</code>, where each of the two values is
 between <code>0</code> and <code>255</code>, inclusive, then the
 result is equal to:
 <blockquote><pre>
     (short)((b2 &lt;&lt; 8) | b1)
 </pre></blockquote>
 <p>
 This method blocks until the two bytes are read, the end of the
 stream is detected, or an exception is thrown.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the next two bytes of this stream, interpreted as a signed
             16-bit number.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/EOFException.html?is-external=true" title="class or interface in java.io">EOFException</A></CODE> - if this stream reaches the end before reading
               two bytes.
<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> - if an I/O error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="readUnsignedShort()"><!-- --></A><H3>
readUnsignedShort</H3>
<PRE>
public int <B>readUnsignedShort</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>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#readUnsignedShort()" title="class or interface in java.io">readUnsignedShort</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<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></DL>
</DD>
</DL>
<HR>

<A NAME="readUnsignedShortLE()"><!-- --></A><H3>
readUnsignedShortLE</H3>
<PRE>
public final int <B>readUnsignedShortLE</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>Reads an unsigned 16-bit number from this stream in little-endian order.
 This method reads
 two bytes from the stream, starting at the current stream pointer.
 If the bytes read, in order, are
 <code>b1</code> and <code>b2</code>, where
 <code>0&nbsp;&lt;=&nbsp;b1, b2&nbsp;&lt;=&nbsp;255</code>,
 then the result is equal to:
 <blockquote><pre>
     (b2 &lt;&lt; 8) | b1
 </pre></blockquote>
 <p>
 This method blocks until the two bytes are read, the end of the
 stream is detected, or an exception is thrown.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the next two bytes of this stream, interpreted as an
             unsigned 16-bit integer.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/EOFException.html?is-external=true" title="class or interface in java.io">EOFException</A></CODE> - if this stream reaches the end before reading
               two bytes.
<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> - if an I/O error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="readChar()"><!-- --></A><H3>
readChar</H3>
<PRE>
public char <B>readChar</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>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true#readChar()" title="class or interface in java.io">readChar</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>