geojson plugin build error

gistfile1.txt

compile:
     [echo] compiling sources for  dist/traffic-geojson-plugin.jar ...
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/build.xml:33: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
    [javac] Compiling 17 source files to /Users/martijnv/src/traffic-sandbox/geojson-plugin/build
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:50: type javax.swing.JList does not take parameters
    [javac] 	private final JList<GeoJsonFeature> list = new JList<GeoJsonFeature>();
    [javac] 	                   ^
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:54: type javax.swing.JComboBox does not take parameters
    [javac] 	private final JComboBox<TaskState> state = new JComboBox<TaskState>(TaskState.values());
    [javac] 	                       ^
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:50: type javax.swing.JList does not take parameters
    [javac] 	private final JList<GeoJsonFeature> list = new JList<GeoJsonFeature>();
    [javac] 	                                                    ^
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:54: type javax.swing.JComboBox does not take parameters
    [javac] 	private final JComboBox<TaskState> state = new JComboBox<TaskState>(TaskState.values());
    [javac] 	                                                        ^
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:117: type javax.swing.ListCellRenderer does not take parameters
    [javac] 		this.state.setRenderer(new ListCellRenderer<TaskState>()
    [javac] 		                                           ^
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:208: type javax.swing.JList does not take parameters
    [javac] 			public Component getListCellRendererComponent(final JList<?> list, final Object value,
    [javac] 			                                                         ^
    [javac] /Users/martijnv/src/traffic-sandbox/geojson-plugin/src/com/telenav/traffic/josm/plugins/geojson/GeoJsonPanel.java:294: type javax.swing.AbstractListModel does not take parameters
    [javac] 		this.list.setModel(new AbstractListModel<GeoJsonFeature>()
    [javac] 		                                        ^
    [javac] 7 errors

BUILD FAILED
/Users/martijnv/src/traffic-sandbox/geojson-plugin/build.xml