83 lines
3.2 KiB
Java
83 lines
3.2 KiB
Java
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package com.verictas.pos.simulator.dataWriter;
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import com.verictas.pos.simulator.mathUtils.AU;
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import javax.vecmath.Vector3d;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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public class DataWriter {
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private FileWriter writer = null;
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// Delimiter used in text file (for import in Excel)
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private static final String DELIMITER = "\t";
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private static final String NEW_LINE = "\n";
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public DataWriter() throws WritingException {
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try {
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// Define the save path
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String directory = System.getProperty("user.home") + File.separator + "simulatorExports";
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File directoryPath = new File(directory);
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String path = directory + File.separator + getCurrentTimeStamp() + ".txt";
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System.out.println("WRITING DATA TO: " + path);
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if (!directoryPath.exists()) {
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directoryPath.mkdirs();
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}
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this.writer = new FileWriter(path);
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this.writer.write("Object" + DELIMITER + "Position (m)" + DELIMITER + "Position (AU)" + DELIMITER + "Speed (m)" + DELIMITER + "Speed (AU)" + DELIMITER + "Old Acceleration" + DELIMITER + "Acceleration" + DELIMITER + "Mass" + NEW_LINE);
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} catch(IOException e) {
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throw new WritingException("Whoop! Creation error!");
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} catch(Exception e) {
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throw new WritingException("Whoop! Unknown creation error!");
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}
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}
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public void write(String string) throws WritingException {
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if (this.writer == null) {
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throw new WritingException("The writer isn't defined yet");
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} else {
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try {
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this.writer.append(string);
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} catch (Exception e) {
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throw new WritingException("Whoop! Write error!");
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}
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}
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}
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public void write(String id, Vector3d position, Vector3d speed, Vector3d oldAcceleration, Vector3d acceleration, double mass) throws WritingException {
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if (this.writer == null) {
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throw new WritingException("The writer isn't defined yet");
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} else {
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try {
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this.writer.append(id + DELIMITER + position.toString() + DELIMITER + AU.convertFromMeter(position).toString() + DELIMITER + speed.toString() + DELIMITER + AU.convertFromMetersPerSecond(speed).toString() + DELIMITER + oldAcceleration.toString() + DELIMITER + acceleration.toString() + DELIMITER + String.valueOf(mass) + NEW_LINE);
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} catch (Exception e) {
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e.printStackTrace();
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throw new WritingException("Whoop! Write error!");
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}
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}
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}
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public void save() throws WritingException {
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if (this.writer == null) {
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throw new WritingException("The writer isn't defined yet");
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} else {
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try {
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this.writer.flush();
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this.writer.close();
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} catch (IOException e) {
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throw new WritingException("Whoop! Save error!");
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}
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}
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}
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public String getCurrentTimeStamp() {
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return new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss").format(new Date());
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}
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}
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