jMonkeyEngine/nbproject/project.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.netbeans.org/ns/project/1">
    <type>org.netbeans.modules.ant.freeform</type>
    <configuration>
        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/1">
            <!-- Do not use Project Properties customizer when editing this file manually. -->
            <name>jME3-SDK</name>
            <properties/>
            <ide-actions>
                <action name="build">
                    <target>build</target>
                </action>
                <action name="clean">
                    <target>clean</target>
                </action>
                <action name="run">
                    <target>run</target>
                </action>
                <action name="rebuild">
                    <target>clean</target>
                    <target>build</target>
                </action>
            </ide-actions>
            <view>
                <items>
                    <source-file>
                        <location>build.xml</location>
                    </source-file>
                </items>
                <context-menu>
                    <ide-action name="build"/>
                    <ide-action name="rebuild"/>
                    <ide-action name="clean"/>
                    <ide-action name="run"/>
                </context-menu>
            </view>
        </general-data>
        <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/1"/>
    </configuration>
</project>