I tried to develop plugin for JOSM. JOSM uses ant to build plugins, but I like maven.
Installing josm.jar into local maven-repository:
mvn install:install-file \
-DgroupId=org.openstreetmap \
-DartifactId=josm \
-Dversion=1.5 \
-Dpackaging=jar \
-Dfile=josm.jarExample pom.xml for plugin:
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>org.openstreetmap.josm.plugins</groupId>
<artifactId>plugin_name</artifactId>
<version>0.1</version>
<name>simple_plugin</name>
<description>plugin_description</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>org.openstreetmap</groupId>
<artifactId>josm</artifactId>
<version>1.5</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.6</source>
<target>1.6</target>
<encoding>UTF-8</encoding>
<debug>true</debug>
<optimize>true</optimize>
<showDeprecations>true</showDeprecations>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifestEntries>
<Plugin-Class>org.openstreetmap.josm.plugins.plugin_name.MainPluginClass</Plugin-Class>
<Plugin-Description>${project.description}</Plugin-Description>
<Plugin-Version>${project.version}</Plugin-Version>
<Author>e-mail</Author>
</manifestEntries>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>