| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /**/ |
| 25 | |
| 26 | |
| 27 | public class StringGenerator { |
| 28 | |
| 29 | private IntGenerator ig; |
| 30 | private CharGenerator cg; |
| 31 | private int limit; |
| 32 | private int count = 0; |
| 33 | |
| 34 | public StringGenerator(IntGenerator ig, CharGenerator cg, int limit) { |
| 35 | this.ig = ig; |
| 36 | this.cg = cg; |
| 37 | this.limit = limit; |
| 38 | } |
| 39 | |
| 40 | public StringGenerator(IntGenerator ig, CharGenerator cg) { |
| 41 | this(ig, cg, -1); |
| 42 | } |
| 43 | |
| 44 | public StringGenerator(IntGenerator ig, int limit) { |
| 45 | this(ig, new CharGenerator(ig), limit); |
| 46 | } |
| 47 | |
| 48 | public StringGenerator(IntGenerator ig) { |
| 49 | this(ig, -1); |
| 50 | } |
| 51 | |
| 52 | public StringGenerator(int limit) { |
| 53 | this(new IntGenerator(), limit); |
| 54 | } |
| 55 | |
| 56 | public StringGenerator() { |
| 57 | this(new IntGenerator()); |
| 58 | } |
| 59 | |
| 60 | public String next() { |
| 61 | if ((count >= limit) && (limit >= 0)) |
| 62 | return null; |
| 63 | |
| 64 | int len = ig.next(80); |
| 65 | StringBuffer s = new StringBuffer(len); |
| 66 | |
| 67 | for (int i = 0; i < len; i++) |
| 68 | s.append(cg.next()); |
| 69 | |
| 70 | count++; |
| 71 | return s.toString(); |
| 72 | } |
| 73 | } |