과제 코드
<![CDATA[
package org.javaro.lecture;
import java.io.*;
import java.util.*;
public class Pr {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("조병수-20191120-콜렉션과 제너릭 과제");
try {
File csv = new File("F://Users/whqud/Desktop/자바실습/20191120.csv");
FileWriter fin = new FileWriter("F://Users/whqud/Desktop/자바실습/3.csv");
BufferedReader br = new BufferedReader(new FileReader(csv));
String line = "";
int row=0,i;
while((line= br.readLine())!= null) {
List<String> list = Arrays.asList(line.split(","));
for(i=0; i<list.size(); i++) {
if(i == (list.size()-1)){
System.out.print(list.get(i));
fin.write(list.get(i)+"");
}else {
System.out.print(list.get(i)+",");
fin.write(list.get(i)+",");
}
}
System.out.println("");
fin.write("\n");
row++;
}
br.close();
fin.close();
System.out.println("파일작성 완료");
}
catch(FileNotFoundException e){
e.printStackTrace();
}
catch(IOException e) {
e.printStackTrace();
}
}
}
]]>
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