objectinputstream.getfield.html

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<A NAME="getObjectStreamClass()"><!-- --></A><H3>
getObjectStreamClass</H3>
<PRE>
public abstract <A HREF="../../java/io/ObjectStreamClass.html">ObjectStreamClass</A> <B>getObjectStreamClass</B>()</PRE>
<DL>
<DD>Get the ObjectStreamClass that describes the fields in the stream.<DD><DL>
<DT><B>Returns:</B><DD>the descriptor class that describes the serializable fields</DL>
</DD>
</DL>
<HR>

<A NAME="defaulted(java.lang.String)"><!-- --></A><H3>
defaulted</H3>
<PRE>
public abstract boolean <B>defaulted</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name)
                           throws <A HREF="../../java/io/IOException.html">IOException</A>,
                                  <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Return true if the named field is defaulted and has no value
 in this stream.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DT><B>Returns:</B><DD>true, if and only if the named field is defaulted<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if <code>name</code> does not
 correspond to a serializable field</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, boolean)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract boolean <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                            boolean&nbsp;defvalue)
                     throws <A HREF="../../java/io/IOException.html">IOException</A>,
                            <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named boolean field from the persistent field.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>boolean</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, char)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract char <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                         char&nbsp;defvalue)
                  throws <A HREF="../../java/io/IOException.html">IOException</A>,
                         <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named char field from the persistent fields.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>char</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, byte)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract byte <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                         byte&nbsp;defvalue)
                  throws <A HREF="../../java/io/IOException.html">IOException</A>,
                         <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named byte field from the persistent fields.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>byte</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, short)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract short <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                          short&nbsp;defvalue)
                   throws <A HREF="../../java/io/IOException.html">IOException</A>,
                          <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named short field from the persistent fields.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>short</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, int)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract int <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                        int&nbsp;defvalue)
                 throws <A HREF="../../java/io/IOException.html">IOException</A>,
                        <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named int field from the persistent fields.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>int</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, long)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract long <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                         long&nbsp;defvalue)
                  throws <A HREF="../../java/io/IOException.html">IOException</A>,
                         <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named long field from the persistent fields.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>long</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, float)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract float <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                          float&nbsp;defvalue)
                   throws <A HREF="../../java/io/IOException.html">IOException</A>,
                          <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named float field from the persistent fields.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>float</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, double)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract double <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                           double&nbsp;defvalue)
                    throws <A HREF="../../java/io/IOException.html">IOException</A>,
                           <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named double field from the persistent field.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>double</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String, java.lang.Object)"><!-- --></A><H3>
get</H3>
<PRE>
public abstract <A HREF="../../java/lang/Object.html">Object</A> <B>get</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
                           <A HREF="../../java/lang/Object.html">Object</A>&nbsp;defvalue)
                    throws <A HREF="../../java/io/IOException.html">IOException</A>,
                           <A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></PRE>
<DL>
<DD>Get the value of the named Object field from the persistent field.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the field<DD><CODE>defvalue</CODE> - the default value to use if <code>name</code>
 does not have a value<DT><B>Returns:</B><DD>the value of the named <code>Object</code> field<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - if there are I/O errors while reading from
 the underlying <code>InputStream</code><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - if type of <code>name</code> is
 not serializable or if the field type is incorrect</DL>
</DD>
</DL>
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