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/A
0N/Apublic class LineGenerator {
0N/A
0N/A IntGenerator ig;
0N/A StringGenerator sg;
0N/A int limit;
0N/A
0N/A public LineGenerator(IntGenerator ig, StringGenerator sg, int limit) {
0N/A this.ig = ig;
0N/A this.sg = sg;
0N/A this.limit = limit;
0N/A }
0N/A
0N/A public LineGenerator(IntGenerator ig) {
0N/A this.ig = ig;
0N/A this.sg = new StringGenerator(ig);
0N/A this.limit = -1;
0N/A }
0N/A
0N/A private char prevTerminator = 0;
0N/A private int count = 0;
0N/A public String lineTerminator;
0N/A
0N/A public String next() {
0N/A if ((count >= limit) && (limit >= 0))
0N/A return null;
0N/A
0N/A String l = sg.next();
0N/A
0N/A /* Avoid "\r\n" sequences
0N/A in which the '\n' terminates a blank line */
0N/A int len = l.length();
0N/A int t;
0N/A do
0N/A t = ig.next(2);
0N/A while ((prevTerminator == '\r') && (len == 0) && (t == 0));
0N/A
0N/A String ts;
0N/A switch (t) {
0N/A case 0:
0N/A ts = "\n";
0N/A prevTerminator = '\n';
0N/A break;
0N/A case 1:
0N/A ts = "\r";
0N/A prevTerminator = '\r';
0N/A break;
0N/A case 2:
0N/A default:
0N/A ts = "\r\n";
0N/A prevTerminator = '\n';
0N/A break;
0N/A }
0N/A
0N/A count++;
0N/A lineTerminator = ts;
0N/A return l;
0N/A }
0N/A}