Java tutorial
import java.io.BufferedWriter; import java.io.OutputStreamWriter; import java.io.Writer; import java.util.Arrays; public class Main { public static void main(String args[]) throws Exception { String[] words = { "", "e", "a", "c" }; Writer w = new BufferedWriter(new OutputStreamWriter(System.out, "Cp850")); for (int i = 0; i < 4; i++) { w.write(words[i] + " "); } Arrays.sort(words); for (int i = 0; i < 4; i++) { w.write(words[i] + " "); } w.flush(); w.close(); } }