Java by API/java.io/OutputStreamWriter

new OutputStreamWriter(OutputStream out, String charsetName)

   <source lang="java">
 

import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class MainClass {

 public static void Converter(String input, String output) {
   try {
     FileInputStream fis = new FileInputStream(new File(input));
     BufferedReader in = new BufferedReader(new InputStreamReader(fis, "SJIS"));
     FileOutputStream fos = new FileOutputStream(new File(output));
     BufferedWriter out = new BufferedWriter(new OutputStreamWriter(fos, "UTF8"));
     int len = 80;
     char buf[] = new char[len];
     int numRead;
     while ((numRead = in.read(buf, 0, len)) != -1)
       out.write(buf, 0, numRead);
     out.close();
     in.close();
   } catch (IOException e) {
     System.out.println("An I/O Exception Occurred: " + e);
   }
 }
 public static void main(String args[]) {
   MainClass.Converter(args[0], args[1]);
 }

}

 </source>
   
  
 
  

OutputStreamWriter: close()

   <source lang="java">
 

import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; public class Main {

 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");
     OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(textFile), encoding);
     writer.write(chars);
     writer.close();
   } catch (IOException e) {
     System.out.println(e.toString());
   }
 }

}

 </source>
   
  
 
  

OutputStreamWriter: write(char[] cbuf)

   <source lang="java">
 

import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; public class Main {

 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");
     OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(textFile), encoding);
     writer.write(chars);
     writer.close();
   } catch (IOException e) {
     System.out.println(e.toString());
   }
 }

}

 </source>
   
  
 
  

OutputStreamWriter: write(char[] cbuf, int off, int len)

   <source lang="java">
 

import java.io.FileWriter; import java.io.IOException; public class Main {

 public static void main(String args[]) throws IOException {
   String source = "test";
   char buffer[] = new char[source.length()];
   source.getChars(0, source.length(), buffer, 0);
   FileWriter f0 = new FileWriter("file1.txt");
   for (int i = 0; i < buffer.length; i += 2) {
     f0.write(buffer[i]);
   }
   f0.close();
   FileWriter f1 = new FileWriter("file2.txt");
   f1.write(buffer);
   f1.close();
   FileWriter f2 = new FileWriter("file3.txt");
   f2.write(buffer, buffer.length - buffer.length / 4, buffer.length / 4);
   f2.close();
 }

}

 </source>