Answer (Choose 1 answer)
What will be the content of result dat file?
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class Main {
public static void main(String[] args) {
String file="src/result.dat";
String[] num={"An","an","An an"};
List<String> list=new ArrayList<>(Arrays.asList(num));
Collections.sort(list);
try{
PrintWriter out-new PrintWriter(file);out.write(list.toString());
out.close();
}catch(FileNotFoundException e){
System.out.println(e);}
}
}
A. [An, An an, an]
B. [An an, an, An]
C. [an, An, An an]
D. empty file
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