jaspercastillo

Keybase proof

I hereby claim:

• I am jaspercastillo on github.
• I am jaspercastillo (https://keybase.io/jaspercastillo) on keybase.
• I have a public key ASCisvrWEAdB2aNJhXxxenoKBL5b2XCSI239rDntWZS3MAo

To claim this, I am signing this object:

jaspercastillo

com.quillbytes.scratch:quillbytes-spring-boot:jar:0.0.1-SNAPSHOT
+- org.springframework.boot:spring-boot-starter-web:jar:1.1.8.RELEASE:compile
|  +- org.springframework.boot:spring-boot-starter:jar:1.1.8.RELEASE:compile
|  |  +- org.springframework.boot:spring-boot:jar:1.1.8.RELEASE:compile
|  |  +- org.springframework.boot:spring-boot-autoconfigure:jar:1.1.8.RELEASE:compile
|  |  +- org.springframework.boot:spring-boot-starter-logging:jar:1.1.8.RELEASE:compile
|  |  |  +- org.slf4j:jcl-over-slf4j:jar:1.7.7:compile
|  |  |  |  \- org.slf4j:slf4j-api:jar:1.7.7:compile
|  |  |  +- org.slf4j:jul-to-slf4j:jar:1.7.7:compile
|  |  |  +- org.slf4j:log4j-over-slf4j:jar:1.7.7:compile

jaspercastillo

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.quillbytes.scratch</groupId>
  <artifactId>quillbytes-spring-boot</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>
  

jaspercastillo

package com.quillbytes.scratch.web.controller;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@EnableAutoConfiguration

jaspercastillo

package com.quillbytes.scratch.singletons;

import static java.lang.System.out;

public class SingletonEnumTest {

  // or have this in a separate file SingletonEnum.java
  enum SingletonEnum {
    INSTANCE;

jaspercastillo

package com.quillbytes.scratch.singletons;

import static java.lang.System.out;

public class SingletonStaticTest {

  public static void main(String... args) {
    Class<SingletonStatic> c = SingletonStatic.class;
    //SingletonStatic x = SingletonStatic.getInstance();
    out.println("end of main");

jaspercastillo

package com.quillbytes.scratch.singletons;

import static java.lang.System.out;

public class SingletonStatic {
  private static final SingletonStatic INSTANCE = new SingletonStatic();

  private SingletonStatic() {
    out.println("SingletonStatic instantiated.");
  }

jaspercastillo

package com.quillbytes.scratch.singletons;

public class SingletonSync {
  private static SingletonSync INSTANCE;

  private SingletonSync() { }

  public static synchronized SingletonSync getInstance() {
    if (INSTANCE == null) {
      INSTANCE = new SingletonSync();

jaspercastillo

package com.quillbytes.scratch;

public class HelloWorld {
  
  public static void main(String... args) {
    System.out.println("Hello world!");
  }
  
}