For the beta 2.0 SDK, The Maps_API.jar can be found at: C:/Nokia/Devices/Nokia_SDK_2_0_Java/plugins/maps api/bin/Maps_API.jar
The associated JavaDoc can be found within: C:/Nokia/Devices/Nokia_SDK_2_0_Java/plugins/maps api/doc/com.plugin.maps_1.0.jar , and the path is : /html/Javadocs/Maps_API
Your entire .classpath file for the project should look something like this:
HTML Code:
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="res"/>
<classpathentry kind="con" path="org.elipse.mtj.JavaMEContainer/Nokia SDK 2.0 for Java/Nokia_SDK_2_0_Java"/>
<classpathentry kind="lib" path="C:/Nokia/Devices/Nokia_SDK_2_0_Java/plugins/maps api/bin/Maps_API.jar">
<attributes>
<attribute name="javadoc_location" value="jar:file:/C:/Nokia/Devices/Nokia_SDK_2_0_Java/plugins/maps api/doc/com.plugin.maps_1.0.jar!/html/Javadocs/Maps_API"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="bin"/>
</classpath>
The Maps API jar is the first plugin of its kind in the SDK, so it is found in a "well-known" plugins location that isn't really "well-known" yet. The SDK team are aware of this, and there should be a Maps template built in into the next release to access the "well known" location directly.