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Uses a PrintWriter to write two Chinese characters and read them back

import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; public class MainClass {   public static void main(String[] args) {     try {       char[] chars = new char[2];       chars[0] = '\u4F60';       chars[1] = '\u597D';       String encoding = "GB18030";       File textFile = new File("C:\\temp\\myFile.txt");       PrintWriter writer = new PrintWriter(textFile,       encoding);       writer.write(chars);       writer.close();       // read back       InputStreamReader reader = new InputStreamReader(new FileInputStream(textFile), encoding);       char[] chars2 = new char[2];       reader.read(chars2);       System.out.print(chars2[0]);       System.out.print(chars2[1]);       reader.close();     } catch (IOException e) {       System.out.println(e.toString());     }   } }