Mega Code Archive

 

Categories / Java / File Input Output

 

Char Array IO

import java.io.CharArrayReader; import java.io.CharArrayWriter; import java.io.IOException; public class CharArrayIOApp {   public static void main(String args[]) throws IOException {     CharArrayWriter outStream = new CharArrayWriter();     String s = "This is a test.";     for (int i = 0; i < s.length(); ++i)       outStream.write(s.charAt(i));     System.out.println("outstream: " + outStream);     System.out.println("size: " + outStream.size());     CharArrayReader inStream;     inStream = new CharArrayReader(outStream.toCharArray());     int ch = 0;     StringBuffer sb = new StringBuffer("");     while ((ch = inStream.read()) != -1)       sb.append((char) ch);     s = sb.toString();     System.out.println(s.length() + " characters were read");     System.out.println("They are: " + s);   } }