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import java.io.CharArrayReader; public class Main{ public static void main(String[] ag) throws Exception { char[] ary = { 'j', 'a', 'v', 'a', 't', 'p', 'o', 'i', 'n', 't' }; CharArrayReader reader = new CharArrayReader(ary); int k = 0; // Read until the end of a file while ((k = reader.read()) != -1) { char ch = (char) k; System.out.print(ch + " : "); System.out.println(k); } } }