seratch

object Main {

  import java.net._
  import java.util.Date

  case class Access(
    ipAddress: InetAddress,
    ident: String,
    user: String,
    time: Date,

seratch

// obj ::= "{" [members] "}".
// arr ::= "[" [values] "]".
// value ::= obj | arr | stringLiteral | floatingPointNumber | "null" | "true" | "false".
// values ::= value { "," value }.
// members ::= member { "," member }.
// member ::= stringLiteral ":" value.

object Main {

  import util.parsing.combinator._

seratch

object Main {

  import java.net._
  import java.util.Date

  case class Access(
    ipAddress: InetAddress,
    ident: String,
    user: String,
    time: Date,

seratch

import unfiltered.request._
import unfiltered.response._

// Planify使ってpartial functionでintentの中だけ書く
val echo = unfiltered.filter.Planify {
  case Path(Seg(p :: Nil)) => ResponseString(p)
}
unfiltered.jetty.Http.anylocal.filter(echo).run()

// Planを継承したobjectを作ってintentを定義する

seratch

public class Example1 {

  public static class Person {

    public static final String DEFAULT_NAME = "anonymous";

    private String name = DEFAULT_NAME;

    public Person() {
    }

seratch

object Person {
  val DEFAULT_NAME = "anonymous"
}

class Person(var name: String) {
  def this() {
    this(Person.DEFAULT_NAME)
  }
  def canWriteCode = false
}

seratch

import java.util.Arrays;
import java.util.Comparator;

public class Example2 {

  public static void main(String[] args) {

    Integer[] arr = new Integer[]{1, 5, 3, 2, 4};

    Arrays.sort(arr, new Comparator<Integer>() {

seratch

val arr = Array(1,5,3,2,4)

val res = arr.sortWith { (i1,i2) => i1 < i2 }
res foreach println

val compare = (i1:Int, i2:Int) => i1 < i2
val res = arr.sortWith(compare)

def compare(i1:Int, i2:Int) = i1 < i2
val res = arr sortWith compare _

seratch

type HasName = { def name: String }

trait CanSpeak { this: HasName =>
  def introduce = println("Hi, I'm " + name + ".")
}

trait CanRun { this: HasName =>
  def run = println(name + " start running!")
}

seratch

// -----------------
// #daimonscala 22 ハンズオン

// -----------------
// 1. ListからMapをつくろう

val list = List("Scala", "http://scala-lang.org", "Java", "http://java.net/", "Haskell", "http://haskell.org/")

// Map(Scala -> http://scala-lang.org, Java -> http://java.net/, Haskell -> http://haskell.org/)