本文整理汇总了Java中com.sun.tools.javac.main.JavacOption.Option.hasArg方法的典型用法代码示例。如果您正苦于以下问题：Java Option.hasArg方法的具体用法？Java Option.hasArg怎么用？Java Option.hasArg使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.tools.javac.main.JavacOption.Option的用法示例。
在下文中一共展示了Option.hasArg方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processArgs
import com.sun.tools.javac.main.JavacOption.Option; //导入方法依赖的package包/类
/** Process command line arguments: store all command line options
* in `options' table and return all source filenames.
* @param flags The array of command line arguments.
*/
public List<File> processArgs(String[] flags) { // XXX sb protected
int ac = 0;
while (ac < flags.length) {
String flag = flags[ac];
ac++;
int j;
// quick hack to speed up file processing:
// if the option does not begin with '-', there is no need to check
// most of the compiler options.
int firstOptionToCheck = flag.charAt(0) == '-' ? 0 : recognizedOptions.length-1;
for (j=firstOptionToCheck; j<recognizedOptions.length; j++)
if (recognizedOptions[j].matches(flag)) break;
if (j == recognizedOptions.length) {
error("err.invalid.flag", flag);
return null;
}
Option option = recognizedOptions[j];
if (option.hasArg()) {
if (ac == flags.length) {
error("err.req.arg", flag);
return null;
}
String operand = flags[ac];
ac++;
if (option.process(options, flag, operand))
return null;
} else {
if (option.process(options, flag))
return null;
}
}
if (!checkDirectory("-d"))
return null;
if (!checkDirectory("-s"))
return null;
String sourceString = options.get("-source");
Source source = (sourceString != null)
? Source.lookup(sourceString)
: Source.DEFAULT;
String targetString = options.get("-target");
Target target = (targetString != null)
? Target.lookup(targetString)
: Target.DEFAULT;
// We don't check source/target consistency for CLDC, as J2ME
// profiles are not aligned with J2SE targets; moreover, a
// single CLDC target may have many profiles. In addition,
// this is needed for the continued functioning of the JSR14
// prototype.
if (Character.isDigit(target.name.charAt(0))) {
if (target.compareTo(source.requiredTarget()) < 0) {
if (targetString != null) {
if (sourceString == null) {
warning("warn.target.default.source.conflict",
targetString,
source.requiredTarget().name);
} else {
warning("warn.source.target.conflict",
sourceString,
source.requiredTarget().name);
}
return null;
} else {
options.put("-target", source.requiredTarget().name);
}
} else {
if (targetString == null && !source.allowGenerics()) {
options.put("-target", Target.JDK1_4.name);
}
}
}
return filenames.toList();
}