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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><!--NewPage--><html><head><!-- Generated by javadoc on Thu Dec 02 03:30:11 PST 1999 --><title>  Class oracle.sql.CLOB</title></head><body><a name="_top_"></a><pre><a href="packages.html">All Packages</a>  <a href="tree.html">Class Hierarchy</a>  <a href="Package-oracle.sql.html">This Package</a>  <a href="oracle.sql.CHAR.html#_top_">Previous</a>  <a href="oracle.sql.CharacterBuffer.html#_top_">Next</a>  <a href="AllNames.html">Index</a></pre><hr><h1>  Class oracle.sql.CLOB</h1><pre>oracle.sql.CLOB</pre><hr><dl>  <dt> public class <b>CLOB</b>  <dt> implements Clob</dl><hr><a name="index"></a><h2>  <img src="images/method-index.gif" width=207 height=38 alt="Method Index"></h2><dl>  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getAsciiOutputStream()"><b>getAsciiOutputStream</b></a>()  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getAsciiStream()"><b>getAsciiStream</b></a>()  <dd> Implements the Clob interface method.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getBufferSize()"><b>getBufferSize</b></a>()  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getCharacterOutputStream()"><b>getCharacterOutputStream</b></a>()  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getCharacterStream()"><b>getCharacterStream</b></a>()  <dd> Implements the Clob interface method.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getChars(long, int, char[])"><b>getChars</b></a>(long, int, char[])  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getChunkSize()"><b>getChunkSize</b></a>()  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getConnection()"><b>getConnection</b></a>()  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getSubString(long, int)"><b>getSubString</b></a>(long, int)  <dd> Implements the Clob interface method.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#isConvertibleTo(java.lang.Class)"><b>isConvertibleTo</b></a>(Class)  <dd> Test whether this data object can be converted to the specifiedJava data type.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#length()"><b>length</b></a>()  <dd> Implements the Clob interface method.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#position(oracle.jdbc2.Clob, long)"><b>position</b></a>(Clob, long)  <dd> Implements the Clob interface method.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#position(java.lang.String, long)"><b>position</b></a>(String, long)  <dd> Implements the Clob interface method.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#putChars(long, char[])"><b>putChars</b></a>(long, char[])  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#putString(long, java.lang.String)"><b>putString</b></a>(long, String)  <dd> Oracle extension.  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#toJdbc()"><b>toJdbc</b></a>()  <dd> Convert this data object into its default Java object type.</dl><a name="methods"></a><h2>  <img src="images/methods.gif" width=151 height=38 alt="Methods"></h2><a name="length()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="length"><b>length</b></a><pre> public long length() throws SQLException</pre><dl>  <dd> Implements the Clob interface method.Returns the number of charactersin the <code>CLOB</code> valuedesignated by this <code>Clob</code> object.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> length of the <code>CLOB</code> in characters    <dt> <b>Throws:</b> SQLException    <dd> if there is an error accessing thelength of the <code>CLOB</code>  </dl></dd></dl><a name="getSubString(long, int)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getSubString"><b>getSubString</b></a><pre> public String getSubString(long pos,                            int length) throws SQLException</pre><dl>  <dd> Implements the Clob interface method.Returns a copy of the specified substringin the <code>CLOB</code> valuedesignated by this <code>Clob</code> object.The substring begins at position<code>pos</code> and has up to <code>length</code> consecutivecharacters.<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> pos - the first character of the substring to be extracted.The first character is at position 1.    <dd> length - the number of consecutive characters to be copied    <dt> <b>Returns:</b>    <dd> a <code>String</code> that is the specified substring inthe <code>CLOB</code> value designated by this <code>Clob</code> object    <dt> <b>Throws:</b> SQLException    <dd> if there is an error accessing the<code>CLOB</code>  </dl></dd></dl><a name="getCharacterStream()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getCharacterStream"><b>getCharacterStream</b></a><pre> public Reader getCharacterStream() throws SQLException</pre><dl>  <dd> Implements the Clob interface method.Gets the <code>Clob</code> contents as a Unicode stream.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> a Unicode stream containing the <code>CLOB</code> data    <dt> <b>Throws:</b> SQLException    <dd> if there is an error accessing the<code>CLOB</code>  </dl></dd></dl><a name="getAsciiStream()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getAsciiStream"><b>getAsciiStream</b></a><pre> public InputStream getAsciiStream() throws SQLException</pre><dl>  <dd> Implements the Clob interface method.Gets the <code>CLOB</code> value designated by this <code>Clob</code>object as a stream of Ascii bytes.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> an ascii stream containing the <code>CLOB</code> data    <dt> <b>Throws:</b> SQLException    <dd> if there is an error accessing the<code>CLOB</code> value  </dl></dd></dl><a name="position(java.lang.String, long)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="position"><b>position</b></a><pre> public long position(String searchstr,                      long start) throws SQLException</pre><dl>  <dd> Implements the Clob interface method.Determine the character position at which the given substring<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> searchstr - is the substring to search for.    <dd> start - is the position at which to begin searching.    <dt> <b>Returns:</b>    <dd> the position at which the substring appears, else -1.  </dl></dd></dl><a name="position(oracle.jdbc2.Clob, long)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="position"><b>position</b></a><pre> public long position(Clob searchstr,                      long start) throws SQLException</pre><dl>  <dd> Implements the Clob interface method.Determine the character position at which the given substring<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> searchstr - is the substring to search for.    <dd> start - is the position at which to begin searching.    <dt> <b>Returns:</b>    <dd> the position at which the substring appears, else -1.  </dl></dd></dl><a name="getChars(long, int, char[])"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getChars"><b>getChars</b></a><pre> public int getChars(long pos,                     int length,                     char buffer[]) throws SQLException</pre><dl>  <dd> Oracle extension.Return copy of the substring of the CLOB at the requested position.<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> buffer - is the buffer into whcih the characters are read.    <dd> pos - is the first character of the substring to be extracted.    <dd> length - is the number of consecutive character to be copied.    <dt> <b>Returns:</b>    <dd> the actual number of characters read.  </dl></dd></dl><a name="getCharacterOutputStream()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getCharacterOutputStream"><b>getCharacterOutputStream</b></a><pre> public Writer getCharacterOutputStream() throws SQLException</pre><dl>  <dd> Oracle extension.Write Unicode stream to the CLOB.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> a Unicode character output stream.  </dl></dd></dl><a name="getAsciiOutputStream()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getAsciiOutputStream"><b>getAsciiOutputStream</b></a><pre> public OutputStream getAsciiOutputStream() throws SQLException</pre><dl>  <dd> Oracle extension.Write ascii stream to the CLOB.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> a ascii output stream.  </dl></dd></dl><a name="getConnection()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getConnection"><b>getConnection</b></a><pre> public <a href="oracle.jdbc.driver.OracleConnection.html#_top_">OracleConnection</a> getConnection() throws SQLException</pre><dl>  <dd> Oracle extension.Get connection object.<p></dl><a name="putChars(long, char[])"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="putChars"><b>putChars</b></a><pre> public int putChars(long pos,                     char chars[]) throws SQLException</pre><dl>  <dd> Oracle extension.Write characters at the requested position.<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> pos - is the position to write characters.    <dd> chars - is the buffer of characters to be written.    <dt> <b>Returns:</b>    <dd> the actual number of characters written.  </dl></dd></dl><a name="putString(long, java.lang.String)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="putString"><b>putString</b></a><pre> public int putString(long pos,                      String str) throws SQLException</pre><dl>  <dd> Oracle extension.Write Java string at the requested position.<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> pos - is the position to write characters.    <dd> str - is the Java string to be written.    <dt> <b>Returns:</b>    <dd> the actual number of characters written.  </dl></dd></dl><a name="getChunkSize()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getChunkSize"><b>getChunkSize</b></a><pre> public int getChunkSize() throws SQLException</pre><dl>  <dd> Oracle extension.Get database LOB storage chunk size.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> the size in terms of characters.  </dl></dd></dl><a name="getBufferSize()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getBufferSize"><b>getBufferSize</b></a><pre> public int getBufferSize() throws SQLException</pre><dl>  <dd> Oracle extension.Get ideal LOB db access buffer size.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> the size in terms of characters.  </dl></dd></dl><a name="toJdbc()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="toJdbc"><b>toJdbc</b></a><pre> public Object toJdbc() throws SQLException</pre><dl>  <dd> Convert this data object into its default Java object type.<p>  <dd><dl>    <dt> <b>Returns:</b>    <dd> this object.    <dt> <b>Throws:</b> SQLException    <dd> if any of the lower layer code throws an exception.  </dl></dd></dl><a name="isConvertibleTo(java.lang.Class)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="isConvertibleTo"><b>isConvertibleTo</b></a><pre> public boolean isConvertibleTo(Class jClass)</pre><dl>  <dd> Test whether this data object can be converted to the specifiedJava data type.<p>  <dd><dl>    <dt> <b>Parameters:</b>    <dd> jClassspecifies - the Java data type to test against.    <dt> <b>Returns:</b>    <dd> true if this data object is convertible to thespecified Java class, and a corresponding xxxValue()method is available; otherwise, a false is returned.  </dl></dd></dl><hr><pre><a href="packages.html">All Packages</a>  <a href="tree.html">Class Hierarchy</a>  <a href="Package-oracle.sql.html">This Package</a>  <a href="oracle.sql.CHAR.html#_top_">Previous</a>  <a href="oracle.sql.CharacterBuffer.html#_top_">Next</a>  <a href="AllNames.html">Index</a></pre></body></html>
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