1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**/
public class StringGenerator {
private IntGenerator ig;
private CharGenerator cg;
private int limit;
private int count = 0;
public StringGenerator(IntGenerator ig, CharGenerator cg, int limit) {
this.ig = ig;
this.cg = cg;
this.limit = limit;
}
public StringGenerator(IntGenerator ig, CharGenerator cg) {
this(ig, cg, -1);
}
public StringGenerator(IntGenerator ig, int limit) {
this(ig, new CharGenerator(ig), limit);
}
public StringGenerator(IntGenerator ig) {
this(ig, -1);
}
public StringGenerator(int limit) {
this(new IntGenerator(), limit);
}
public StringGenerator() {
this(new IntGenerator());
}
public String next() {
if ((count >= limit) && (limit >= 0))
return null;
int len = ig.next(80);
StringBuffer s = new StringBuffer(len);
for (int i = 0; i < len; i++)
s.append(cg.next());
count++;
return s.toString();
}
}
|
