This online tool allows you to convert an XML file into a JSON file. This process is not 100% accurate in that XML uses different item types that do not have an equivalent JSON representation.
Xml Convert Json Java Free Download For Macbook
- XML Editor, JSON Editor, Data Mapper and Web Services Toolkit; Liquid XML Data Binder. Free Online XML to XSD Converter. Uses the sample XML document to infer an XML schema (XSD). Severity Location Filename Message: Download Free Liquid Studio Community Edition Now! Sample XML Document.
- Free online XML to JSON converter. Just paste your XML in the form below and it will automatically get converted to JSON. There are no ads, popups or nonsense, just an awesome XML to JSON converter. Paste XML, get JSON. Created for programmers by programmers from team Browserling.
JSON to XML Converter is easy to use tool to convert JSON to XML data. Copy, Paste and Convert. What can you do with JSON to XML? It helps to convert your JSON data to XML format. This tool allows loading the JSON URL, which loads JSON and converts to XML. Click on the URL button, Enter URL and Submit. When you are done with JSON to XML converting.
The following rules will be applied during the conversion process:
- Attributes will be treated as regular JSON properties
- Attributes MAY be prefixed with a string to differentiate them from regular XML elements
- Sequences of two or more similar elements will be converted to a JSON array
- Namespaces are completely omitted from the resulting property names
- You can add an attribute with name _type to element to infer the json type (boolean, float, integer, number, string)
- Terminal #text item types will be converted into a JSON property with the name #text. This can be changed in the options.
*The maximum size limit for file upload is 2 megabytes. All files bigger than 1 megabyte will be formatted to a new window for performance reason and to prevent your browser from being unresponsive.
When learning how to write Java-based software, one of the first snags developers hit is how to connect their code with other software. This is usually where JSON comes in. While you might be a wizard with Java, JSON is another animal. Regardless, this blog post explains all you need to get the job done.
What is a Java Object?
A Java object is a combination of data and procedures that work on the available data.
Objects have both states and behaviors. In Java, an object is created using the keyword 'new'.
Objects are created from templates known as classes.
An object is an instance of a class.
For example, our 'Cat object' has:States – color, name, breed
the state of an object is stored in fields (variables). Behavior – purring, eating, sleeping methods (functions) display the object's behavior.
What is a JSON String?
- JSON is an acronym for JavaScript Object Notation.
- JSONwas designed as a data interchange format and has a syntax that is a subset of JavaScript.
- Context which is surrounded by quotes (single or double), loaded from a text file etc. are called JSON strings.
e.g.
{'id':1,'name':'SiAm','color':'Cream','eyecolor':'Blue','breed':'Siamese'} - JSON is interoperable meaning that it's language/platform independent.
- JSON format is used for serializing and transmitting structured data over a network connection. It is used primarily to transmit data between a server and mobile/web application, serving as an alternative to XML.
Common Uses for Converting Java Obj. to JSON String
The example below demonstrates a client server scenario where the RESTful Web Service accepts data in XML/JSON.
- The RESTful web server app is designed using java:
- enduser doesn't understand the xml/json but that's not an issue
- the enduser communicates with a mobile app which might be android
- the enduser communicates with a mobile app which might be php
- the mobile/web app communicates with the RESTful web service via XML/JSON
When would you want to convert from Java Obj to JSON string?
In our example diagram above, our RESTful web service was designed using Java.
Since Java objects are only understood by Java applications we need to convert the java object to JSON when creating a web service for the android app. Let's say the mobile app is a hybrid app where the front end is handled by android view and the data transactions are sent through its own web services using JSON. In this instance we need to send/receive requests from the android app to/from our database using web services/api using JSON data structure.
- JSON is a simple string format data. JSON is readable format. It is very easy to read and infer information from it.
- JSON format is simple to use.
- JSON is quite light-weight compared to other formats like XML etc,.
- JSON format can be easily converted into Java objects in an Object oriented manner.
- JSON is interoperable: program and platform independent.
Java Object to Json String: Tutorial
Step by step examples of how to convert Java Object to JSON string
The most common way to convert Java Object to JSON string is to use an API. The most common APIs for this purpose are Jackson and GSON.
JACKSON API example
This example shows how to use JACKSON API to convert a Java Object into a JSON String.
We can use the ObjectMapper class provided by the Jackson API for our conversion.
- writeValueAsString() is used to convert java obj to JSON
- readValue() is used to convert JSON into java obj
Step 1: Include the JACKSON JAR files into your classpath.
When using MAVEN for dependency management (recommended) you can include the following dependency to download JAR files, any dependency for JACKSON and automatically include it in your project's classpath.
Add the following dependency to the pom file:
Step 2: Use the Jackson API ObjectMapper class to convert Java Object to a JSON string
This example uses the following code:
class useJACKSONapiToConvertJavaOBJtoJSONstring
Step 3: RUN useJACKSONapitoConvertJavaOBJtoJSONstring
GSON API example
Find the best examples of Java code snippets using com.google.gson.
The below example shows how to use GSON API to convert a Java Object into a JSON String.
Step 1: Include the GSON JAR files into your classpath
When using MAVEN for dependency management (recommended) you can include the following dependency to download JAR files, any dependency for GSON and automatically include in your project's classpath as follows:
Add the following dependency to the pom file:
Step 2: Create class UseGSONapitoConvertJavaOBJtoJASONstring
call the GSON API using: Gson gson = new Gson();
This example uses the following code:
class UseGSONapitoConvertJavaOBJtoJASONstring
Class CatDetails
Result:
Step 3:RUN UseGSONapitoConvertJavaOBJtoJASONstring
Conclusion
Converting a Java Obj to JSON string is simple using JACKSON or GSON API.
In our examples we provided the code to make it easy for you to reproduce in your IDE.
All you need to do is:
- Create a new project (Maven is recommended)
- Include the JAR files into your classpath by adding dependencies to the pom file.
- Create your classes
- Use the JACKSON API: ObjectMapper mapper class
call writeValueAsString(ObjToConvert) method by passing object we want to convert into JSON
or
Use GSON API: class Gson
call toJson(ObjToConvert) method by passing the object we want to convert into JSON;
Run to convert your Java Obj to JSON string.