Java by API/java.io/CharArrayReader
new CharArrayReader(char[] buf)
<source lang="java">
import java.io.CharArrayReader; import java.io.CharArrayWriter; import java.io.IOException; public class Main {
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); }
}
</source>
new CharArrayReader(char[] buf, int offset, int length)
<source lang="java">
import java.io.CharArrayReader; import java.io.IOException; public class Main {
public static void main(String args[]) throws IOException { String tmp = "abcdefghijklmnopqrstuvwxyz"; int length = tmp.length(); char c[] = new char[length]; tmp.getChars(0, length, c, 0); CharArrayReader input1 = new CharArrayReader(c); CharArrayReader input2 = new CharArrayReader(c, 0, 5); int i; while ((i = input1.read()) != -1) { System.out.print((char) i); } while ((i = input2.read()) != -1) { System.out.print((char) i); } }
}
</source>