0N/A/*
2362N/A * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/**/
0N/A
0N/Aimport java.io.Reader;
0N/A
0N/A
0N/Aclass ABCReader extends Reader {
0N/A
0N/A int len;
0N/A int count = 0;
0N/A char next = 'a';
0N/A
0N/A ABCReader(int len) {
0N/A this.len = len;
0N/A }
0N/A
0N/A public int read() {
0N/A if (count >= len)
0N/A return -1;
0N/A char c = next;
0N/A if (next == 'z')
0N/A next = '0';
0N/A else if (next == '9')
0N/A next = 'a';
0N/A else
0N/A next++;
0N/A count++;
0N/A return c;
0N/A }
0N/A
0N/A public int read(char cbuf[], int off, int len) {
0N/A for (int i = off; i < off + len; i++) {
0N/A int c = read();
0N/A if (c == -1) {
0N/A if (i > off)
0N/A return i - off;
0N/A else
0N/A return -1;
0N/A }
0N/A cbuf[i] = (char) c;
0N/A }
0N/A return len;
0N/A }
0N/A
0N/A public void close() {
0N/A len = 0;
0N/A }
0N/A
0N/A}