knjname

;;; -*-coding:utf-8-*-

;; Ensure el-get existence.
(add-to-list 'load-path "~/.emacs.d/el-get/el-get")

(unless (require 'el-get nil 'noerror)
  (with-current-buffer
      (url-retrieve-synchronously
       "https://raw.github.com/dimitri/el-get/master/el-get-install.el")
    (goto-char (point-max))

knjname

import java.util.Collections;
import java.util.Comparators;
import java.util.function.Function;
import java.util.stream.Stream;

public class MinimumComparator {


    public static void main(String... args){

knjname

import java.util.stream.IntStream;

public class LambdasVirtualFinal {

    public static void main(String... args){

        int outer = 0;

        // 外部の変数の参照はできる.
        IntStream.range(0, 100).forEach(i -> System.out.println(i + outer));

knjname

import java.util.concurrent.Callable;
import java.util.function.Consumer;
import java.util.function.Function;

public class LambdaThis {

    public void something(){
        // lambda内のthisは外部環境のthisになる。
        Callable<String> s = () -> this.name;
        Runnable r = () -> {  Callable<String> lbt = this::sayHello; };

knjname

import java.util.function.Function;

public class LambdaCurrying {

    public interface QuadFunction<A, B, C, D, E>{
        default TriFunction<B, C, D, E> partial(A a){
            return (b, c, d) -> this.apply(a, b, c, d);
        }
        E apply(A a,B b,C c,D d);
    }

knjname

public class NastyHelloWorld {
  public static void main(String args...){
    ((Consumer<String>) System.out::println).accept("Hello World");
  }
}

knjname

(defproject nrepl-test "0.1.0-SNAPSHOT"
  :description "FIXME: write description"
  :url "http://example.com/FIXME"
  :license {:name "Eclipse Public License"
            :url "http://www.eclipse.org/legal/epl-v10.html"}
  :dependencies [[org.clojure/clojure "1.5.1"]
                 [org.clojure/tools.nrepl "0.2.3"]]
  :main nrepl-test.core)

;; referring http://matstani.github.io/blog/2013/05/20/embed-nrepl/

knjname

/target
/lib
/classes
/checkouts
pom.xml
pom.xml.asc
*.jar
*.class
.lein-deps-sum
.lein-failures

knjname

{:user
 ;; To make JVM invoking faster.
 ;; For more details, see http://tnoda-clojure.tumblr.com/post/51495039433/jvm-clojure-03
 :jvm-opts ["-XX:+TieredCompilation" "-XX:TieredStopAtLevel=1"]

 ;; Enable lein-ritz.
 {:plugins [[lein-ritz "0.7.0"]]
  :dependencies [[ritz/ritz-nrepl-middleware "0.7.0"]]
  :repl-options {:nrepl-middleware
                 [ritz.nrepl.middleware.javadoc/wrap-javadoc

knjname

{:user {
        ;; To make JVM invoking faster.
        ;; For more details, see http://tnoda-clojure.tumblr.com/post/51495039433/jvm-clojure-03
        :jvm-opts ["-XX:+TieredCompilation" "-XX:TieredStopAtLevel=1"]

        ;; Enable lein-ritz.
        :plugins [[lein-ritz "0.7.0"]]
        :dependencies [[ritz/ritz-nrepl-middleware "0.7.0"]]
        :repl-options {:nrepl-middleware
                       [ritz.nrepl.middleware.javadoc/wrap-javadoc