Java基础之写文件——使用带缓冲的Writer写文件（WriterOutputToFile）

控制台程序，将一列字符串写入到文件中。

import java.io.*;
import java.nio.file.*;
import java.nio.charset.Charset;

public class WriterOutputToFile {
  public static void main(String[] args) {
    String[] sayings = {"A nod is as good as a wink to a blind horse.",
                        "Least said, soonest mended.",
                        "There are 10 kinds of people in the world, " +
                        "those that understand binary and those that don't.",
                        "You can't make a silk purse out of a sow's ear.",
                        "Hindsight is always twenty-twenty.",
                        "Existentialism has no future.",
                        "Those who are not confused are misinformed.",
                        "Better untaught that ill-taught."};

    Path file = Paths.get(System.getProperty("user.home")).resolve("Beginning Java Struff").resolve("Sayings.txt");
    try {
      // Create parent directory if it doesn't exist
      Files.createDirectories(file.getParent());
    } catch(IOException e) {
      System.err.println("Error creating directory: " + file.getParent());
      e.printStackTrace();
      System.exit(1);
    }
    try(BufferedWriter fileOut = Files.newBufferedWriter(
                                      file, Charset.forName("UTF-16"))){
      // Write saying to the file
      for(int i = 0 ; i < sayings.length ; ++i) {
        fileOut.write(sayings[i], 0, sayings[i].length());
        fileOut.newLine();                                             // Write separator
      }
    System.out.println("File written.");
    } catch(IOException e) {
      System.err.println("Error writing file: " + file);
      e.printStackTrace();
    }
  }
}