finally downloaded the jar files necessary for displaying a shape file.
\\\\\\\\\\\\\\\code for display shape file
// docs start source
/*
* GeoTools - The Open Source Java GIS Tookit
* http://geotools.org
*
* (C) 2006-2008, Open Source Geospatial Foundation (OSGeo)
*
* This file is hereby placed into the Public Domain. This means anyone is
* free to do whatever they wish with this file. Use it well and enjoy!
*/
package org.geotools.demo;
import java.io.File;
import org.geotools.data.CachingFeatureSource;
import org.geotools.data.FeatureSource;
import org.geotools.data.FileDataStore;
import org.geotools.data.FileDataStoreFinder;
import org.geotools.map.DefaultMapContext;
import org.geotools.map.MapContext;
import org.geotools.swing.JMapFrame;
import org.geotools.swing.data.JFileDataStoreChooser;
/**
* GeoTools Quickstart demo application. Prompts the user for a shapefile
* and displays its contents on the screen in a map frame
*
* @source $URL$
*/
public class Quickstart {
/**
* GeoTools Quickstart demo application. Prompts the user for a shapefile
* and displays its contents on the screen in a map frame
*/
public static void main(String[] args) throws Exception {
// display a data store file chooser dialog for shapefiles
File file = JFileDataStoreChooser.showOpenFile("shp", null);
if (file == null) {
return;
}
FileDataStore store = FileDataStoreFinder.getDataStore(file);
FeatureSource featureSource = store.getFeatureSource();
// Create a map context and add our shapefile to it
MapContext map = new DefaultMapContext();
map.setTitle("Quickstart");
map.addLayer(featureSource, null);
// Now display the map
JMapFrame.showMap(map);
}
// docs end main
// docs start cache
/**
* This method demonstrates using a memory-based cache to speed up
* the display (e.g. when zooming in and out).
*
* There is just one line extra compared to the main method, where
* we create an instance of CachingFeatureStore.
*
* @throws Exception
*/
public void usingFeatureCaching() throws Exception {
File file = JFileDataStoreChooser.showOpenFile("shp", null);
if (file == null) {
return;
}
FileDataStore store = FileDataStoreFinder.getDataStore(file);
FeatureSource featureSource = store.getFeatureSource();
CachingFeatureSource cache = new CachingFeatureSource(featureSource);
// Create a map context and add our shapefile to it
MapContext map = new DefaultMapContext();
map.setTitle("Using cached features");
map.addLayer(cache, null);
// Now display the map
JMapFrame.showMap(map);
}
}
// docs end source
///////////////pom file////////
/////////////////////////////////////////////
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