case class Config( argA: Int = -1, argB: Int = -1, debug: Boolean = false, string: String = "", list: Seq[String] = Seq(), map: Map[String, String] = Map(), command1: String = "", cmdArg: Int = 0 ) val builder = OParser.builder[Config] val argParser = { import ...
scopt 4.x provides two styles of constructing a command line option parser: functional DSL and object-oriented DSL. Either case, first you need a case class that represents the configuration: import java.io.File case class Config( foo: Int = -1, out: File = new File("."), xyz: Boole...
Parse the response InputStream directly val response: HttpResponse[Map[String,String]] = Http("http://foo.com").execute(parser = {inputStream =>Json.parse[Map[String,String]](inputStream) }) Post raw Array[Byte] or String data and get response code Http(url).postData(data).header("con...
valresponse:HttpResponse[Map[String,String]]=Http("http://foo.com").execute(parser={inputStream=>Json.parse[Map[String,String]](inputStream) }) Http(url).postData(data).header("content-type","application/json").asString.code Http(url).postMulti(MultiPart("photo","headshot.png","image/...
scopt 4.x provides two styles of constructing a command line option parser: functional DSL and object-oriented DSL. Either case, first you need a case class that represents the configuration: importjava.io.FilecaseclassConfig(foo:Int=-1,out:File=newFile("."),xyz:Boolean=false,libName:String...
git status 是不会提示你有修改的 可以通过git config --get core.ignorecase 查看默认配置 通过git ...
Beyond simple cases, consider a parser library, like the ones we’ll discuss in Chapter 20.Concluding Remarks on Pattern Matching Pattern matching is a powerful “protocol” for extracting data inside data structures. One of the unintended consequences of the JavaBeans model was that it encouraged...
_, MultiLineWhitespace._ import fastparse._, MultiLineWhitespace._ First, let's write the parser for Str. We will ignore escape characters for simplicity, meaning a string is simply a ", followed by zero-or-more non-" characters, closed by another ":...
We’re using the “native” JSON parser in JsonMethods to parse JSON documents and extract them into case class instances. A “Label” is what I’m calling an item in the “labels” JSON array. Note that I didn’t need to specify the “color” field. The total JSON document has ...
//> using dep com.google.code.gson:gson:2.8.9importcom.google.gson.JsonParser;importcom.google.gson.JsonElement;publicclassDependencyApp{publicstaticvoidmain(String args[]){StringjsonString="{\"country\": \"Germany\", \"language\": \"German\", \"currency\": \"Euro\"}";varcountryJson=...