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();
     }
   }
 }