Point.java

public class Point {
	public double latitude;
	public double longitude;
	public long timestamp;
	public boolean fake;
	public String code;

	public Point(double latitude, double longitude, long timestamp){
		this.latitude=latitude;
		this.longitude=longitude;
		this.timestamp=timestamp;
		this.fake=false;
	}
	public Point(double latitude, double longitude){
		this.latitude=latitude;
		this.longitude=longitude;
		this.timestamp=0;
		this.fake=false;
	}
	public Point(double latitude, double longitude, String code){
		this.latitude=latitude;
		this.longitude=longitude;
		this.timestamp=0;
		this.fake=false; 
		this.code=code;
	}
	public Point(double latitude, double longitude, boolean fake){
		this.latitude=latitude;
		this.longitude=longitude;
		this.timestamp=0;
		this.fake=fake;
	}
	public Point(String line){
		String[] elements=line.split(" ");
		//
		latitude=Double.parseDouble(elements[0]);
		longitude=Double.parseDouble(elements[1]);
		if(elements.length==3){
			timestamp=Long.parseLong(elements[2].substring(0,elements[2].length()-3));
		}else{
			timestamp=0;
		}
		fake=false;
	}
	
	public Point(String latitude, String longitude){
		this.latitude=Double.parseDouble(latitude);
		this.longitude=Double.parseDouble(longitude);
	}
	
	public String toString(){
		String resultString="";
		resultString+="{\"latitude\":"+latitude+",\"longitude\":"+longitude+"}";
		return resultString;
	}

}