alexandreaquiles’s gists

## JacksonConfig.java
@Configuration
public class JacksonConfig {

  @Bean
  public ObjectMapper objectMapper() {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.GETTER, Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.SETTER, Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.CREATOR, Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);

## .bashrc
#show java version on prompt
current_sdk_java_version() {
	export PS1="\e[0;32m$(sdk current java version | grep version | sed -e 's/.*version \(.*\)/\1/')\e[m$ "
}
PROMPT_COMMAND="current_sdk_java_version"

## EscapeXmlELResolverListener.java
package br.com.caelum.fj91.seguranca;

import java.beans.FeatureDescriptor;
import java.util.Iterator;

import javax.el.ELContext;
import javax.el.ELResolver;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.jsp.JspContext;

## show-module-resolution.txt
root jdk.management.jfr jrt:/jdk.management.jfr
root jdk.jdi jrt:/jdk.jdi
root javafx.web jrt:/javafx.web
root jdk.xml.dom jrt:/jdk.xml.dom
root jdk.jfr jrt:/jdk.jfr
root jdk.packager.services jrt:/jdk.packager.services
root jdk.httpserver jrt:/jdk.httpserver
root javafx.base jrt:/javafx.base
root jdk.net jrt:/jdk.net
root javafx.controls jrt:/javafx.controls

## 2017-11-22.log
alexandre ~/keyword $ /usr/lib/jvm/java-8-oracle/bin/javac Keyword.java
Keyword.java:3: warning: '_' used as an identifier
		int _ = 1;
		    ^
  (use of '_' as an identifier might not be supported in releases after Java SE 8)
Keyword.java:4: warning: '_' used as an identifier
		System.out.println(_);
		                   ^
  (use of '_' as an identifier might not be supported in releases after Java SE 8)
2 warnings

## MedicaoDeTempoFilter.java
package br.com.caelum.tarefas.filters;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

## github.gql
 query {
   repository(owner:"expressjs", name: "express") {
    stargazers {
      totalCount
    }
    pullRequests(states: OPEN) {
      totalCount
    }
    issues(states:OPEN) {
      totalCount

## static.java
class A {
  static int x() {
    return 1;
  }
}
class B extends A {
  static int x() {
    return 2;
  }
}

## estados-controller.js
angular.module('alurapic')
.controller('EstadosController', function($scope, $http) {
  $http.get('/v1/estados')
  .success(function(estados) {
    $scope.estados = estados;
  });
  $scope.escolheuEstado = function() {
    $scope.cidadeEscolhida = undefined;
    console.log($scope.estadoEscolhido);
    if($scope.estadoEscolhido) {

## imc_angular_mvc.html
<!DOCTYPE html>
<html ng-app="imcApp">
<head>
  <script src="https://code.angularjs.org/1.3.5/angular.min.js"></script>
</head>
<body ng-controller="ImcController">
  <label>Peso <input ng-model="peso"/> kg</label><br/>
  <label>Altura <input ng-model="altura"/> m</label><br/>
  <button ng-click="calculaImc()">Calcular IMC</button>
  <div ng-show="exibeResultados">