/*
* Copyright (C) 2011-2012 Dr. John Lindsay <jlindsay@uoguelph.ca>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package plugins;
import com.vividsolutions.jts.geom.GeometryFactory;
import java.io.File;
import java.util.ArrayList;
import whitebox.geospatialfiles.ShapeFile;
import whitebox.geospatialfiles.shapefile.attributes.DBFField;
//import whitebox.geospatialfiles.shapefile.attributes.DBFReader;
//import whitebox.geospatialfiles.shapefile.attributes.DBFWriter;
import whitebox.geospatialfiles.shapefile.attributes.AttributeTable;
import whitebox.geospatialfiles.shapefile.ShapeFileRecord;
import whitebox.geospatialfiles.shapefile.ShapeType;
import whitebox.interfaces.WhiteboxPlugin;
import whitebox.interfaces.WhiteboxPluginHost;
/**
* This tool can be used to either isolate or remove vector features from a shapefile based on their spatial relationship with the features in a second vector data set.
*
* @author Dr. John Lindsay email: jlindsay@uoguelph.ca
*/
public class IsolateVectorFeaturesByLocation implements WhiteboxPlugin {
private WhiteboxPluginHost myHost = null;
private String[] args;
/**
* Used to retrieve the plugin tool's name. This is a short, unique name
* containing no spaces.
*
* @return String containing plugin name.
*/
@Override
public String getName() {
return "IsolateVectorFeaturesByLocation";
}
/**
* Used to retrieve the plugin tool's descriptive name. This can be a longer
* name (containing spaces) and is used in the interface to list the tool.
*
* @return String containing the plugin descriptive name.
*/
@Override
public String getDescriptiveName() {
return "Isolate Vector Features By Location";
}
/**
* Used to retrieve a short description of what the plugin tool does.
*
* @return String containing the plugin's description.
*/
@Override
public String getToolDescription() {
return "Isolates vector features based on their location relative to other features.";
}
/**
* Used to identify which toolboxes this plugin tool should be listed in.
*
* @return Array of Strings.
*/
@Override
public String[] getToolbox() {
String[] ret = { "VectorTools" };
return ret;
}
/**
* Sets the WhiteboxPluginHost to which the plugin tool is tied. This is the
* class that the plugin will send all feedback messages, progress updates,
* and return objects.
*
* @param host The WhiteboxPluginHost that called the plugin tool.
*/
@Override
public void setPluginHost(WhiteboxPluginHost host) {
myHost = host;
}
/**
* Used to communicate feedback pop-up messages between a plugin tool and
* the main Whitebox user-interface.
*
* @param feedback String containing the text to display.
*/
private void showFeedback(String message) {
if (myHost != null) {
myHost.showFeedback(message);
} else {
System.out.println(message);
}
}
/**
* Used to communicate a return object from a plugin tool to the main
* Whitebox user-interface.
*
* @return Object, such as an output WhiteboxRaster.
*/
private void returnData(Object ret) {
if (myHost != null) {
myHost.returnData(ret);
}
}
private int previousProgress = 0;
private String previousProgressLabel = "";
/**
* Used to communicate a progress update between a plugin tool and the main
* Whitebox user interface.
*
* @param progressLabel A String to use for the progress label.
* @param progress Float containing the progress value (between 0 and 100).
*/
private void updateProgress(String progressLabel, int progress) {
if (myHost != null && ((progress != previousProgress) ||
(!progressLabel.equals(previousProgressLabel)))) {
myHost.updateProgress(progressLabel, progress);
}
previousProgress = progress;
previousProgressLabel = progressLabel;
}
/**
* Used to communicate a progress update between a plugin tool and the main
* Whitebox user interface.
*
* @param progress Float containing the progress value (between 0 and 100).
*/
private void updateProgress(int progress) {
if (myHost != null && progress != previousProgress) {
myHost.updateProgress(progress);
}
previousProgress = progress;
}
/**
* Sets the arguments (parameters) used by the plugin.
*
* @param args An array of string arguments.
*/
@Override
public void setArgs(String[] args) {
this.args = args.clone();
}
private boolean cancelOp = false;
/**
* Used to communicate a cancel operation from the Whitebox GUI.
*
* @param cancel Set to true if the plugin should be canceled.
*/
@Override
public void setCancelOp(boolean cancel) {
cancelOp = cancel;
}
private void cancelOperation() {
showFeedback("Operation cancelled.");
updateProgress("Progress: ", 0);
}
private boolean amIActive = false;
/**
* Used by the Whitebox GUI to tell if this plugin is still running.
*
* @return a boolean describing whether or not the plugin is actively being
* used.
*/
@Override
public boolean isActive() {
return amIActive;
}
/**
* Used to execute this plugin tool.
*/
@Override
public void run() {
amIActive = true;
String featureFile = null;
ShapeFile featureShape;
// DBFReader reader;
String dataFile = null;
ShapeFile dataShape;
String outputFile = null;
ShapeFile output;
// DBFWriter writer;
String instructions = null;
int progress;
int previousProgress = 0;
int i, n;
int numRecsFeature;
int numRecsData;
boolean blnSelect = true;
double distThreshold = 0;
ShapeType featureShapeType;
ShapeType outputShapeType = ShapeType.POLYGON;
GeometryFactory factory = new GeometryFactory();
com.vividsolutions.jts.geom.Geometry g1 = null;
com.vividsolutions.jts.geom.Geometry g2 = null;
com.vividsolutions.jts.geom.Geometry[] recJTSGeometries = null;
if (args.length <= 0) {
showFeedback("Plugin parameters have not been set.");
return;
}
outputFile = args[1];
for (i = 0; i < args.length; i++) {
if (i == 0) { // I want to:
if (args[i].toLowerCase().contains("isolate features from")) {
blnSelect = true;
} else if (args[i].toLowerCase().contains("remove features from")) {
blnSelect = false;
}
} else if (i == 1) { // this vector:
featureFile = args[i];
} else if (i == 2) { // that:
if (args[i].toLowerCase().contains("does not intersect")) {
instructions = "notIntersect";
} else if (args[i].toLowerCase().contains("intersect")) {
instructions = "intersect";
} else if (args[i].toLowerCase().contains("are completely within")) {
instructions = "within";
} else if (args[i].toLowerCase().contains("contains")) {
instructions = "contains";
} else if (args[i].toLowerCase().contains("does not contain")) {
instructions = "notContain";
} else if (args[i].toLowerCase().contains("covers")) {
instructions = "covers";
} else if (args[i].toLowerCase().contains("are covered by")) {
instructions = "coveredBy";
} else if (args[i].toLowerCase().contains("crosses")) {
instructions = "crosses";
} else if (args[i].toLowerCase().contains("touches")) {
instructions = "touches";
} else if (args[i].toLowerCase().contains("does not touch")) {
instructions = "notTouch";
} else if (args[i].toLowerCase().contains("are within a distance of")) {
instructions = "distance";
}
} else if (i == 3) { // the features in this vector
dataFile = args[i];
} else if (i == 4) {
outputFile = args[i];
} else if (i == 5) { // the features in this vector
if (!args[i].equals("not specified")) {
distThreshold = Double.parseDouble(args[i]);
}
}
}
// check to see that the inputHeader and outputHeader are not null.
if ((featureFile == null) || (dataFile == null) || (outputFile == null)) {
showFeedback("One or more of the input parameters have not been set properly.");
return;
}
try {
featureShape = new ShapeFile(featureFile);
featureShapeType = featureShape.getShapeType();
numRecsFeature = featureShape.getNumberOfRecords();
dataShape = new ShapeFile(dataFile);
numRecsData = dataShape.getNumberOfRecords();
// reader = new DBFReader(featureShape.getDatabaseFile());
AttributeTable reader = featureShape.getAttributeTable();
int numFields = reader.getFieldCount();
DBFField fields[] = new DBFField[numFields];
for (int a = 0; a < reader.getFieldCount(); a++) {
DBFField inputField = reader.getField(a);
fields[a] = inputField;
}
// String DBFName = output.getDatabaseFile();
// writer = new DBFWriter(new File(DBFName));
//
// writer.setFields(fields);
// set up the output files of the shapefile and the dbf
outputShapeType = featureShapeType;
output = new ShapeFile(outputFile, outputShapeType, fields);
output.setProjectionStringFromOtherShapefile(featureShape);
// read all of the data geometries into an array
ArrayList<com.vividsolutions.jts.geom.Geometry> inputGeometryList =
new ArrayList<>();
com.vividsolutions.jts.geom.Geometry outputGeometry = null;
updateProgress("Loop 1 of 2:", 0);
n = 0;
for (ShapeFileRecord record : dataShape.records) {
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int)(n * 100.0 / numRecsData);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 1 of 2:", progress);
}
}
g1 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
previousProgress = 0;
// now perform the analysis
if (instructions.equals("intersect")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.intersects(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("notIntersect")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (!g2.intersects(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("within")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.within(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("contains")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.contains(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("notContain")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (!g2.contains(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("covers")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.covers(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("coveredBy")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.coveredBy(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("crosses")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.crosses(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("touches")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.touches(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("notTouch")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (!g2.touches(g1)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
} else if (instructions.equals("distance")) {
updateProgress("Loop 2 of 2:", 0);
n = 0;
for (ShapeFileRecord record : featureShape.records) {
Object[] rec = reader.nextRecord();
if (record.getShapeType() != ShapeType.NULLSHAPE) {
recJTSGeometries = record.getGeometry().getJTSGeometries();
for (int a = 0; a < recJTSGeometries.length; a++) {
//recJTSGeometries[a].setUserData(record.getRecordNumber());
if (recJTSGeometries[a].isValid()) {
inputGeometryList.add(recJTSGeometries[a]);
} else {
System.out.println(record.getRecordNumber() + " is invalid.");
}
}
g2 = factory.buildGeometry(inputGeometryList);
inputGeometryList.clear();
if (g2.isWithinDistance(g1, distThreshold)) {
if (blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
} else {
if (!blnSelect) {
// output this geometry to the output file.
output.addRecord(record.getGeometry(), rec);
// writer.addRecord(rec);
}
}
}
if (cancelOp) {
cancelOperation();
return;
}
n++;
progress = (int) (n * 100.0 / numRecsFeature);
if (progress != previousProgress) {
previousProgress = progress;
updateProgress("Loop 2 of 2:", progress);
}
}
}
output.write();
// writer.write();
// returning a header file string displays the image.
returnData(outputFile);
} catch (OutOfMemoryError oe) {
myHost.showFeedback("An out-of-memory error has occurred during operation.");
} catch (Exception e) {
myHost.showFeedback("An error has occurred during operation. See log file for details.");
myHost.logException("Error in " + getDescriptiveName(), e);
} finally {
updateProgress("Progress: ", 0);
// tells the main application that this process is completed.
amIActive = false;
myHost.pluginComplete();
}
}
// // This method is only used during testing.
// public static void main(String[] args) {
// args = new String[2];
//// args[0] = "/Users/johnlindsay/Documents/Data/ShapeFiles/NTDB_roads_rmow.shp"
//// + ";/Users/johnlindsay/Documents/Data/ShapeFiles/Water_Line_rmow.shp"
//// + ";/Users/johnlindsay/Documents/Data/ShapeFiles/Water_Body_rmow.shp";
//// args[1] = "/Users/johnlindsay/Documents/Data/ShapeFiles/tmp1.shp";
//
//// args[0] = "/Users/johnlindsay/Documents/Data/ShapeFiles/someLakes.shp"
//// + ";/Users/johnlindsay/Documents/Data/ShapeFiles/tmp5.shp";
//// args[1] = "/Users/johnlindsay/Documents/Data/ShapeFiles/tmp1.shp";
//
//// args[0] = "/Users/johnlindsay/Documents/Data/ShapeFiles/rondeau lakes.shp"
//// + ";/Users/johnlindsay/Documents/Research/Conference Presentations and Guest Talks/2012 CGU/Data/rivers.shp";
//// args[1] = "/Users/johnlindsay/Documents/Data/ShapeFiles/tmp2.shp";
//
// args[0] = "/Users/johnlindsay/Documents/Data/ShapeFiles/tmp1.shp"
// + ";/Users/johnlindsay/Documents/Data/ShapeFiles/tmp2.shp";
// args[1] = "/Users/johnlindsay/Documents/Data/ShapeFiles/tmp3.shp";
//
// Union u = new Union();
// u.setArgs(args);
// u.run();
// }
}