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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
-
- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
- project.
-
- Copyright (C) 1998-2018 OpenLink Software
-
- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; only version 2 of the License, dated June 1991.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-->
<refentry id="fn_java_new_object">
<refmeta>
<refentrytitle>java_new_object</refentrytitle>
<refmiscinfo>jvmpl</refmiscinfo>
</refmeta>
<refnamediv>
<refname>java_new_object</refname>
<refpurpose>Creates and instance of a Java class.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_java_new_object">
<funcprototype id="fprot_java_new_object">
<funcdef>any <function>java_new_object</function></funcdef>
<paramdef>in <parameter>class_name</parameter> varchar</paramdef>
<paramdef><optional>in <parameter>arg1</parameter> any</optional></paramdef>
<paramdef><optional> <parameter>...</parameter> </optional></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_java_new_object">
<title>Description</title>
<para>Creates an instance of a java class, makes a global reference in the
Java VM and returns it to Virtuoso as a PL object reference value.</para>
</refsect1>
<refsect1 id="params_java_new_object">
<title>Parameters</title>
<refsect2><title>class_name</title>
<para>the name of the java class to be instantiated. (eg: java.util.Date)</para>
</refsect2>
<refsect2><title>arg1, ....</title>
<para>the arguments to the constructor called.</para>
</refsect2>
</refsect1>
<refsect1 id="ret_java_new_object"><title>Return Types</title>
<para>Virtuoso object reference value.</para>
</refsect1>
<refsect1 id="examples_java_new_object">
<title>Examples</title>
<example id="ex_java_new_object"><title>Creating new Java class instances</title>
<para>creates a new java.util.Date class instance and initializes it with
the current time from Virtuoso.</para>
<programlisting><![CDATA[
cal := java_new_object ('java.util.Date', vector ('L', msec_time()));
]]></programlisting>
<para>creates a new java.util.Date class instance and initializes it with
the current time from java VM.</para>
<programlisting><![CDATA[
cal := java_new_object ('java.util.Date');
]]></programlisting>
</example>
</refsect1>
<refsect1 id="seealso_java_new_object">
<title>See Also</title>
<para><link linkend="fn_java_call_method"><function>java_call_method()</function></link></para>
<para><link linkend="fn_java_set_property"><function>java_set_property()</function></link></para>
<para><link linkend="fn_java_get_property"><function>java_get_property()</function></link></para>
<para><link linkend="fn_java_load_class"><function>java_load_class()</function></link></para>
<para><link linkend="fn_java_vm_attach"><function>java_vm_attach()</function></link></para>
<para><link linkend="fn_java_vm_detach"><function>java_vm_detach()</function></link></para>
</refsect1>
</refentry>
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