src/main/java/at/ac/tuwien/lsdc/util/CSVHandler.java

   1 package at.ac.tuwien.lsdc.util;
   2
   3 import java.io.FileReader;
   4 import java.io.FileWriter;
   5 import java.io.IOException;
   6 import java.util.List;
   7
   8 import au.com.bytecode.opencsv.CSVReader;
   9 import au.com.bytecode.opencsv.CSVWriter;
  10
  11 public class CSVHandler {
  12         private final String filename;
  13
  14         public CSVHandler(String filename) {
  15                 this.filename = filename;
  16         }
  17
  18         public List readFile() throws IOException {
  19                 CSVReader reader = new CSVReader(new FileReader(filename));
  20                 return reader.readAll();
  21         }
  22
  23         public void writeFile(List data) throws IOException {
  24                 CSVWriter writer = new CSVWriter(new FileWriter(filename), '\t');
  25                 writer.writeAll(data);
  26                 writer.close();
  27         }
  28
  29         public void writeLine(String[] data) throws IOException {
  30                 CSVWriter writer = new CSVWriter(new FileWriter(filename), '\t');
  31                 writer.writeNext(data);
  32                 writer.close();
  33         }
  34 }