/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: GenerateCSV.java
* Written by Team 7: Felix Schmidt, Daniel Lechner
*
* This code has been developed at the Karlsruhe Institute of Technology (KIT), Germany,
* as part of the course "Multicore Programming in Practice: Tools, Models, and Languages".
* Contact instructor: Dr. Victor Pankratius (pankratius@ipd.uka.de)
*
* Copyright (c) 2010 Sun Microsystems and Static Free Software
*
* Electric(tm) 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.
*
* Electric(tm) 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 Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.placement.forceDirected2.utils.output;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
/**
* Parallel Placement
*
* This class writes and appends data to csv files
*/
public class GenerateCSV {
public static void appentAStringToFile(String fileName, String data) throws IOException {
List<List<String>> dataOut = new ArrayList<List<String>>();
dataOut.add(new ArrayList<String>());
dataOut.get(0).add(data);
GenerateCSV.appendToFile(fileName, dataOut);
}
public static void appendToFile(String fileName, List<List<String>> data) throws IOException {
GenerateCSV generator = new GenerateCSV(fileName, ',');
generator.setData(data);
generator.appendToFile();
}
public static void writeToFile(String fileName, char seperator, List<List<String>> data) throws IOException {
GenerateCSV generator = new GenerateCSV(fileName, seperator);
generator.setData(data);
generator.writeToFile();
}
public static void writeToFile(String fileName, List<List<String>> data) throws IOException {
GenerateCSV generator = new GenerateCSV(fileName, ',');
generator.setData(data);
generator.writeToFile();
}
private List<List<String>> data;
private String fileName;
private char seperator;
public GenerateCSV(String fileName, char seperator) {
this.data = new ArrayList<List<String>>();
this.fileName = fileName;
this.seperator = seperator;
}
public synchronized void addRecord(List<String> data) {
this.data.add(data);
}
public synchronized void appendToFile() throws IOException {
List<String> in = new ArrayList<String>();
if (new File(this.fileName).exists()) {
Scanner scanner = new Scanner(new File(this.fileName));
while (scanner.hasNextLine()) {
in.add(scanner.nextLine());
}
}
List<List<String>> out = new ArrayList<List<String>>();
for (String s : in) {
List<String> tmp = new ArrayList<String>();
tmp.add(s);
out.add(tmp);
}
out.addAll(this.data);
this.data = out;
this.writeToFile();
}
public synchronized void setData(List<List<String>> data) {
this.data = data;
}
public synchronized void writeToFile() throws IOException {
try {
FileWriter writer = new FileWriter(this.fileName);
for (List<String> record : this.data) {
for (String value : record) {
writer.append(value);
writer.append(this.seperator);
}
writer.append('\n');
}
writer.flush();
writer.close();
// System.out.println("CSV file: " + this.fileName + " written");
} catch (Exception ex) {
}
}
}