回答編集履歴
1
ソースコードと実行結果を追記
test
CHANGED
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@@ -7,3 +7,165 @@
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7
7
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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。
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8
8
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9
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* Mac OSX 10.9, JDK1.7
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10
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11
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12
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13
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Main.java
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15
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```java
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import org.kohsuke.args4j.CmdLineException;
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import org.kohsuke.args4j.CmdLineParser;
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public class Main {
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public static void main(String[] args) {
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Shell shell = new Shell();
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CmdLineParser parser = new CmdLineParser(shell);
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32
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try {
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parser.parseArgument(args);
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} catch (CmdLineException e) {
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e.printStackTrace();
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return;
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}
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46
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for (String s : shell.vcm) {
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48
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System.out.println(s);
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}
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}
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58
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59
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}
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61
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```
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62
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63
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Shell.java
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64
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65
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```java
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import org.kohsuke.args4j.Option;
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68
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public class Shell {
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@Option(name = "-v", metaVar = "x", handler = WellBehavedStringArrayOptionHandler.class)
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static String[] vcm;
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}
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```
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WellBehavedStringArrayOptionHandler.java
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```java
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import org.kohsuke.args4j.CmdLineException;
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90
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import org.kohsuke.args4j.CmdLineParser;
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import org.kohsuke.args4j.OptionDef;
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import org.kohsuke.args4j.spi.Messages;
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import org.kohsuke.args4j.spi.OptionHandler;
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98
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import org.kohsuke.args4j.spi.Parameters;
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import org.kohsuke.args4j.spi.Setter;
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103
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104
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105
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public class WellBehavedStringArrayOptionHandler extends OptionHandler<String> {
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public WellBehavedStringArrayOptionHandler(CmdLineParser parser, OptionDef option,
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Setter<String> setter) {
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super(parser, option, setter);
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}
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114
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115
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116
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@Override
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118
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public String getDefaultMetaVariable() {
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return Messages.DEFAULT_META_STRING_ARRAY_OPTION_HANDLER.format();
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}
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126
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127
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@Override
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129
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public int parseArguments(Parameters params) throws CmdLineException {
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int counter;
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for (counter = 0; counter < params.size(); counter++) {
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135
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String param = params.getParameter(counter);
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136
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137
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if (param.startsWith("-")) {
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138
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139
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break;
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140
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141
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}
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142
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setter.addValue(param);
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144
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145
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}
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146
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147
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return counter;
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148
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149
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}
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150
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151
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}
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152
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153
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```
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154
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+
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155
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+
実行時引数
|
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156
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+
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157
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+
```
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158
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+
|
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159
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+
-v "2 1" 1
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160
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+
|
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161
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+
```
|
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162
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+
|
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163
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+
実行結果
|
|
164
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+
|
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165
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+
```
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166
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167
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2 1
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168
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169
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1
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170
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+
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171
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+
```
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