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Texts from another language(Japanese, Ukrainian and many other) had disp... #5

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46 changes: 46 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
*~
.gitignore~
### Java ###
*.class

# Package Files #
*.jar
*.war
*.ear

### IntelliJ ###
*.iml
*.ipr
*.iws
.idea/

### Eclipse ###
*.pydevproject
.project
.metadata
bin/**
tmp/**
tmp/**/*
*.tmp
*.bak
*.swp
*~.nib
local.properties
.classpath
.settings/
.loadpath

# External tool builders
.externalToolBuilders/

# Locally stored "Eclipse launch configurations"
*.launch

# CDT-specific
.cproject

# PDT-specific
.buildpath

### Maven ###
target/
2 changes: 1 addition & 1 deletion java-servlet-json/pom.xml
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Expand Up @@ -5,7 +5,7 @@
<groupId>com.hmkcode</groupId>
<artifactId>java-servlet-json</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<packaging>war</packaging>

<name>java-servlet-json</name>
<url>http://maven.apache.org</url>
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39 changes: 24 additions & 15 deletions java-servlet-json/src/main/java/com/hmkcode/JSONServlet.java
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@@ -1,17 +1,16 @@
package com.hmkcode;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.List;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.hmkcode.vo.Article;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.hmkcode.vo.Article;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;

public class JSONServlet extends HttpServlet {

Expand All @@ -23,30 +22,40 @@ public class JSONServlet extends HttpServlet {
/***************************************************
* URL: /jsonservlet
* doPost(): receives JSON data, parse it, map it and send back as JSON
* doGet(): receives all JSON data, because after reloading page all
* data would clear
****************************************************/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{

// 1. get received JSON data from request
BufferedReader br = new BufferedReader(new InputStreamReader(request.getInputStream()));
String json = "";
if(br != null){
json = br.readLine();
}
StringBuffer json = new StringBuffer();
String line = null;
BufferedReader br = new BufferedReader(request.getReader());
while((line = br.readLine()) != null) {
json.append(line);
}

// 2. initiate jackson mapper
ObjectMapper mapper = new ObjectMapper();

// 3. Convert received JSON to Article
Article article = mapper.readValue(json, Article.class);
Article article = mapper.readValue(json.toString(), Article.class);

// 4. Set response type to JSON
response.setContentType("application/json");
response.setContentType("application/json; charset=utf-8");

// 5. Add article to List<Article>
articles.add(article);

// 6. Send List<Article> as JSON to client
mapper.writeValue(response.getOutputStream(), articles);
}

protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{
ObjectMapper mapper = new ObjectMapper();
response.setContentType("application/json; charset=utf-8");
mapper.writeValue(response.getOutputStream(), articles);
}
}
2 changes: 1 addition & 1 deletion java-servlet-json/src/main/webapp/index.html
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Expand Up @@ -14,7 +14,7 @@

</head>

<body>
<body onload="getData();">

<h1 style="text-align:center">Java Servlet Send & Receive JSON<br></h1>

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103 changes: 56 additions & 47 deletions java-servlet-json/src/main/webapp/js/myfunctions.js
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@@ -1,50 +1,59 @@
function sendAjax() {

// get inputs
var article = new Object();
article.title = $('#title').val();
article.url = $('#url').val();
article.categories = $('#categories').val().split(";");
article.tags = $('#tags').val().split(";");

$.ajax({
url: "jsonservlet",
type: 'POST',
dataType: 'json',
data: JSON.stringify(article),
contentType: 'application/json',
mimeType: 'application/json',

success: function (data) {
$("tr:has(td)").remove();

$.each(data, function (index, article) {

var td_categories = $("<td/>");
$.each(article.categories, function (i, tag) {
var span = $("<span class='label label-info' style='margin:4px;padding:4px' />");
span.text(tag);
td_categories.append(span);
});

var td_tags = $("<td/>");
$.each(article.tags, function (i, tag) {
var span = $("<span class='label' style='margin:4px;padding:4px' />");
span.text(tag);
td_tags.append(span);
});

$("#added-articles").append($('<tr/>')
.append($('<td/>').html("<a href='"+article.url+"'>"+article.title+"</a>"))
.append(td_categories)
.append(td_tags)
);


});

// get inputs
var article = new Object();
article.title = $('#title').val();
article.url = $('#url').val();
article.categories = $('#categories').val().split(";");
article.tags = $('#tags').val().split(";");

$.ajax({
url: "jsonservlet",
type: 'POST',
dataType: 'json',
data: JSON.stringify(article),
contentType: 'application/json;charset=utf-8',
mimeType: 'application/json;charset=utf-8',

success: function (data) {
drawArticles(data);
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@MaratMingazov MaratMingazov Jun 9, 2016

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Codacy Issue found: "drawArticles" was used before it was defined

},
error:function(data,status,er) {
alert("error: "+data+" status: "+status+" er:"+er);
}
});
error:function(data,status,er) {
alert("error: "+data+" status: "+status+" er:"+er);
}
});
}

function drawArticles(data) {
$("tr:has(td)").remove();

$.each(data, function (index, article) {

var td_categories = $("<td/>");
$.each(article.categories, function (i, tag) {
var span = $("<span class='label label-info' style='margin:4px;padding:4px' />");
span.text(tag);
td_categories.append(span);
});

var td_tags = $("<td/>");
$.each(article.tags, function (i, tag) {
var span = $("<span class='label' style='margin:4px;padding:4px' />");
span.text(tag);
td_tags.append(span);
});

$("#added-articles").append($('<tr/>')
.append($('<td/>').html("<a href='"+article.url+"'>"+article.title+"</a>"))
.append(td_categories)
.append(td_tags)
);
});
}

function getData() {
//get all articles after reload page
$.get("jsonservlet", function (data) {
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@MaratMingazov MaratMingazov Jun 9, 2016

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Codacy Issue found: "$" is not defined.

drawArticles(data);
});
}