回答編集履歴
1
ソースコードと実行結果を追記
answer
CHANGED
|
@@ -2,4 +2,85 @@
|
|
|
2
2
|
[http://stackoverflow.com/a/36540388/6299234](http://stackoverflow.com/a/36540388/6299234)
|
|
3
3
|
|
|
4
4
|
で、私の手元の環境(*)では、使用するオプションハンドラーを その回答で提示されているクラスに切り替えると、うまく動作しました。
|
|
5
|
-
* Mac OSX 10.9, JDK1.7
|
|
5
|
+
* Mac OSX 10.9, JDK1.7
|
|
6
|
+
|
|
7
|
+
Main.java
|
|
8
|
+
```java
|
|
9
|
+
import org.kohsuke.args4j.CmdLineException;
|
|
10
|
+
import org.kohsuke.args4j.CmdLineParser;
|
|
11
|
+
|
|
12
|
+
public class Main {
|
|
13
|
+
public static void main(String[] args) {
|
|
14
|
+
Shell shell = new Shell();
|
|
15
|
+
|
|
16
|
+
CmdLineParser parser = new CmdLineParser(shell);
|
|
17
|
+
try {
|
|
18
|
+
parser.parseArgument(args);
|
|
19
|
+
} catch (CmdLineException e) {
|
|
20
|
+
e.printStackTrace();
|
|
21
|
+
return;
|
|
22
|
+
}
|
|
23
|
+
|
|
24
|
+
for (String s : shell.vcm) {
|
|
25
|
+
System.out.println(s);
|
|
26
|
+
}
|
|
27
|
+
|
|
28
|
+
}
|
|
29
|
+
|
|
30
|
+
}
|
|
31
|
+
```
|
|
32
|
+
Shell.java
|
|
33
|
+
```java
|
|
34
|
+
import org.kohsuke.args4j.Option;
|
|
35
|
+
|
|
36
|
+
public class Shell {
|
|
37
|
+
|
|
38
|
+
@Option(name = "-v", metaVar = "x", handler = WellBehavedStringArrayOptionHandler.class)
|
|
39
|
+
static String[] vcm;
|
|
40
|
+
|
|
41
|
+
}
|
|
42
|
+
```
|
|
43
|
+
WellBehavedStringArrayOptionHandler.java
|
|
44
|
+
```java
|
|
45
|
+
import org.kohsuke.args4j.CmdLineException;
|
|
46
|
+
import org.kohsuke.args4j.CmdLineParser;
|
|
47
|
+
import org.kohsuke.args4j.OptionDef;
|
|
48
|
+
import org.kohsuke.args4j.spi.Messages;
|
|
49
|
+
import org.kohsuke.args4j.spi.OptionHandler;
|
|
50
|
+
import org.kohsuke.args4j.spi.Parameters;
|
|
51
|
+
import org.kohsuke.args4j.spi.Setter;
|
|
52
|
+
|
|
53
|
+
public class WellBehavedStringArrayOptionHandler extends OptionHandler<String> {
|
|
54
|
+
public WellBehavedStringArrayOptionHandler(CmdLineParser parser, OptionDef option,
|
|
55
|
+
Setter<String> setter) {
|
|
56
|
+
super(parser, option, setter);
|
|
57
|
+
}
|
|
58
|
+
|
|
59
|
+
@Override
|
|
60
|
+
public String getDefaultMetaVariable() {
|
|
61
|
+
return Messages.DEFAULT_META_STRING_ARRAY_OPTION_HANDLER.format();
|
|
62
|
+
}
|
|
63
|
+
|
|
64
|
+
@Override
|
|
65
|
+
public int parseArguments(Parameters params) throws CmdLineException {
|
|
66
|
+
int counter;
|
|
67
|
+
for (counter = 0; counter < params.size(); counter++) {
|
|
68
|
+
String param = params.getParameter(counter);
|
|
69
|
+
if (param.startsWith("-")) {
|
|
70
|
+
break;
|
|
71
|
+
}
|
|
72
|
+
setter.addValue(param);
|
|
73
|
+
}
|
|
74
|
+
return counter;
|
|
75
|
+
}
|
|
76
|
+
}
|
|
77
|
+
```
|
|
78
|
+
実行時引数
|
|
79
|
+
```
|
|
80
|
+
-v "2 1" 1
|
|
81
|
+
```
|
|
82
|
+
実行結果
|
|
83
|
+
```
|
|
84
|
+
2 1
|
|
85
|
+
1
|
|
86
|
+
```
|