Opensource GEO Utility to convert csv file to KML

gistfile1.txt

def file = new File(args[0])
	
def mb = new groovy.xml.StreamingMarkupBuilder()
new OutputStreamWriter(new FileOutputStream(args[1]),'utf-16') << mb.bind {
   mkp.xmlDeclaration()
	mkp.declareNamespace( kml: "http://earth.google.com/kml/2.0" )

	kml {
		Document {
			Folder {
				name("AfTerFibre Network")
				Schema(name: "Fibre", id: "Fibre") {
					SimpleField(name: "name", type: "String")
					SimpleField(name: "description", type: "String")
					SimpleField(name:"OPERATOR", type:"String")
					SimpleField(name:"ROUTE", type:"String")
					SimpleField(name:"STATUS", type:"String")
				}
				file.eachLine() { line ->
					def fields = line.tokenize(",")
					if (fields[0] == "Kenya")
					{
						Placemark {
							ExtendedData {
								SchemaData(schemaUrl:"#Fibre") {
									name(fields[0] + " " + fields[1])
									description(fields[2] + " Status: " + fields[3])
									SimpleData(name: "OPERATOR", fields[1])
									SimpleData(name: "ROUTE", fields[2])
									SimpleData(name: "STATUS", fields[3])
								}
							}
							LineString{
								coordinates(buildCoordinates(line))
							}
						}
					}
				}
			}
		}
	}
}

def buildCoordinates(str) {
	def fields = str.tokenize(",")
	def coordinateString = ""
	def startCoordinatesIdx = 5
	fields.eachWithIndex { field, idx ->
		if (idx >= startCoordinatesIdx) {
			def latLongs = field.tokenize(" ")
				
			coordinateString += latLongs[0] + "," + latLongs[1] + " "
		}
	}
	coordinateString
}