{"id":18753496,"url":"https://github.com/xiyuan-fengyu/javaargs","last_synced_at":"2025-11-28T10:30:18.901Z","repository":{"id":57724187,"uuid":"107518083","full_name":"xiyuan-fengyu/JavaArgs","owner":"xiyuan-fengyu","description":"command line args 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JavaArgs\ncommand line args parse  \n\n**Quick Start**  \n[src/test/java/QuickStart.java](src/test/java/QuickStart.java)  \n```java\nimport com.xiyuan.args.Args;\nimport com.xiyuan.args.ArgsExp;\n\npublic class QuickStart extends Args{\n\n    //ArgExp fromat:\n    //commandName [optionName\u003cdefaultValue\u003e\u003coptionValueRegex\u003e] [optionName] (optionName\u003coptionValueRegex\u003e) \u003coptionName\u003coptionValueRegex\u003e\u003e\n    //commandName can be empty str\n    //[optionName\u003cdefaultValue\u003e\u003coptionValueRegex\u003e] is a optional arg\n    //[optionName] is a optional arg, if exist, value is true, else false\n    //(optionName\u003coptionValueRegex\u003e) is a required arg matched by optionName\n    //\u003coptionName\u003coptionValueRegex\u003e\u003e is a required arg matched by the index of args which are not matched by others\n    @ArgsExp(exp = \"start\" +\n            \" [-t\u003c10\u003e\u003c\\\\d+\u003e]\" +\n            \" [-p]\" +\n            \" (-n\u003c\\\\d+\u003e)\" +\n            \" \u003ctime\u003c\\\\d+\u003e\u003e\",\n            usage = \"start tasks;\" +\n            \" -t: num of threads, optional arg, default value is 10;\" +\n            \" -p: should print logs during task;\" +\n            \" -n: num of tasks, required arg;\" +\n            \" time: execution time(millisecond), index arg\")\n    public void startTask(int _t, boolean _p, int _n, long time) {\n        System.out.println(\"_t = [\" + _t + \"], _p = [\" + _p + \"], _n = [\" + _n + \"], time = [\" + time + \"]\");\n    }\n\n    public static void main(String[] args) {\n        QuickStart quickStart = new QuickStart();\n        quickStart.execute(\"start -t 20 -n 1000 60000\");\n        quickStart.execute(\"start 80000 -p -n 1000\");\n    }\n\n}\n```\n\noutput\n```\n_t = [20], _p = [false], _n = [1000], time = [60000]\n_t = [10], _p = [true], _n = [1000], time = [80000]\n```\n\n**More example**  \n[src/test/java/Test.java](src/test/java/Test.java) 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