How To Compare Two Json Arrays In Java

In this example the function sort() the elements of the array are sorted according the function applied on each element. Converting JSON to Java Object Array. JSON Schema Generator - automatically generate JSON schema from JSON. OPENJSON (Transact-SQL) 06/21/2019; 10 minutes to read +5; In this article. Thanks buddy, but look at my code if match is found first it insert data into mysql tables then increament the count for that specific item. 1 or higher; JDK version 7. Suppose a 2D array is present. The JavaScriptSerializer can be useful for different serialization and deserialization tasks. JSONCompare, the advanced version of the legendary JSONLint validator, is a fully featured JSON tool that allows you to directly input and validate JSON code, upload and validate multiple (batch) JSON files simultaneously, and also compare (diff) and merge two JSON objects. Create an instance of JSONObject and use the put() method to create a key-value pair for the JSON string. Before you migrate to 12. But i would like to share anther idea which has proven to be reliable in comparing arrays. 2) ConvertTo-JSON The ConvertTo-Json cmdlet is pretty neat, since it allows us to convert existing data from PowerShell directly into the JSON format. , no upper-case or special characters. The problem is that the result is not an array of objects (frankly, I'm not sure what it is). GSon: make it easy to add rich JSON functionality. // takes an array and desired key value and returns an array // searches through an array for a given key, if found the key that row is made the first row and the other rows are inserted accordingly. json file) can contains multiple JSON objects surrounded by curly braces {}. This tutorial shows you how to use JAVA to leverage JSON data categorically from a REST API, and parse a URL object as a JSON object using SimpleJSON. arrayCopy() to copy both those array into the third array. Equality for node objects is defined as full (deep) value equality. My initial strategy was to convert them to JSON and compare the JSON strings. String class, That's makes String as a special Object in Java. It can also be a single object of name/value pairs or a single object with a single property with an array of name/value pairs. Now let use see an example of JSON and how to create the same in java using java. What I would do is parse the json data using json-lib. Adaptative – Secondary array index for all or some fields of a document without having to define them ahead of time. Comparison of specific index elements of a JSON object to other objects works best if the left hand side is CAST to a string and the right hand side is rendered as a JSON string; a future SQLAlchemy feature such as a generic “astext” modifier may simplify this at some point: Compare an element of a JSON structure to a string:. Play Framework makes it easy to build web applications with Java & Scala. simple maps entities from the left side to the right side while decoding or parsing, and maps entities from the right to the left while encoding. Deletions are displayed in red. Parse the strings, construct two instances of a custom class and compare them. Today we will be addressing how to efficiently iterate on a JSON Array to see if one of the JSON objects contains a desired unique value (this technique only works with values that will be unique). Can you please benchmark them and post the results. This function compares the values of two (or more) arrays, and return an array that contains the entries from array1 that are not present in array2 or array3, etc. Filling an array to place a specific value at each index (the fill method). The sort() method can be used to sort the array based on the values of one of these properties, such as sorting the array by name, age, or even when they retire. The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. A Computer Science portal for geeks. String array or integer array or array of any object. Equality for node objects is defined as full (deep) value equality. This has a been a guide to the top difference between JSON vs CSV. This method is affected by the ‘implicit wait’ times in force at the time of execution. Get the Value From Html Page using getElementById. I need to remove duplicate in "a" by comparing "a" with "b" using underscore js i need to check like a[0] to all b array then if a[0] is in b then a[0] to remove, and i dont want value from b B is only for checking duplicate. The script hat was provided allowed to match to JSON responses and I was trying to match a JSON response with a JDBC resulset. Remove an object from a json array of objects using dataweave, given a specific condition 2 Answers json array comparison and replacement using id match in two array 2 Answers How to split object based on one field? 1 Answer Issue in Filtering JSON Array with Dataweave 1 Answer. simple Here is the code: The callLog entry is a Json array that we put it into the json object. Array Length Array. A simple, flexible JSON deep-equality comparator with optional settings to ignore and prune specific JSON fields. When interoperating with other JSON libraries, be aware of these differences: maps are encoded as arrays of key/value pairs not as sub. Write a program to implement hashcode and equals. equals() returns true if the two specified arrays of Objects are equal to one another. Conventions used by JSON are known to programmers, which include C, C++, Java, Python, Perl, etc. I tried it for one hour and got no real use results. The reduction almost certainly has to do with string and number deduplication. 2 is the latest release of the Java SE Platform; it's recommended that all Java SE users upgrade to this release. That Object is very efficiently parsed by almost all the available or popular programming language. Contribute to fslev/json-compare development by creating an account on GitHub. date; import java. actuals - Object array or array of arrays (multi-dimensional array) with actual values assertArrayEquals public static void assertArrayEquals (java. In both cases, you declared it as "int", but it is [a reference to] an array, so should have been declared "int[]". Let’s consider a scenario where we may want to compare Employee by age and then by name :. I Have Two Json Strings that might have different values at some point of time , and i want to know if is it possible to compare them using jQuery? For Instance ; I have these Two Json strings. If Compare at XY is used, the Z index is. Java 8 comes with two new APIs useful for sorting - comparing() and thenComparing() in the Comparator interface. Convert Array, String: Combine. Java Program to Parse or Read CSV File in Java Here is full code example of how to read CSV file in Java. The Java servlet API has to some extent been superseded by two standard Java technologies for web services: the Java API for RESTful Web Services (JAX-RS 2. Following is an example of a simple JSON which has three JSON objects. In JSON, array values are of type string, number, object, array, boolean or null. So now I can gently lead you through some BabySteps in JSON. We will be using addAll() method to add both the ArrayLists in one final ArrayList. In PostgreSQL, you can store an array of strings, an array of integers, etc. See Part 2 here What are Objects and how do they differ from Arrays in Javascript? When is it advantageous to use one over the other? I ran into this question several times while browsing through stackoverflow's javascript queue so I decided to recycle my answers, elaborate a bit and make it into a blog post. Conventions used by JSON are known to programmers, which include C, C++, Java, Python, Perl, etc. Deletions are displayed in red. 2 is the latest release of the Java SE Platform; it's recommended that all Java SE users upgrade to this release. Compare two JSON Objects and get Difference. Quickly and easily develop desktop, mobile, and web applications with Java, JavaScript, HTML5, PHP, C/C++ and more. Java 8 comes with two new APIs useful for sorting - comparing() and thenComparing() in the Comparator interface. Description: This example gives you how to sort an ArrayList using Comparator. Look for all comments mentioned in below Java program. Created by Zack Grossbart. In java 6 org. In this case, the array is not sorted, therefore, it should not be used. There are a large number of frameworks that make it easier work with JSON APIs. It’s extremely useful for debugging purposes and for seeing all of the data in your JavaScript objects and arrays. During parsing of the given JSON String it tries as hard as possible to avoid creating new char arrays or String instances. Compare at X Compare at XY Compare at XYZ Compare a value at a position in the array. In this post, we will see how to split array into two parts in Java. There are also versions of these operators that return a text, rather than a json object. Today we will be addressing how to efficiently iterate on a JSON Array to see if one of the JSON objects contains a desired unique value (this technique only works with values that will be unique). The platform consists of two essential pieces of software: the Java Runtime Environment (JRE), which is needed to run Java applications and applets; and, the Java Development Kit (JDK), which is needed to develop those Java applications and applets. I want a JSON with both keys on same level - not as a JSON array. Java byte-code is a platform independent version of machine code; the target machine is the Java VM rather than the underlying architecture. Split method is newer method in java, StringTokenizer was old method and previous it was used. Convert SQL Server results into JSON July 12, 2016 by Sifiso W. Volley Framework: an easy to implement framework for JSON. value = 'Some Value'; Let us look at an example to illustrate how to set the value of the text input element through javascript. Create a new instance of this class and use the method. deepEqual on the other hand will immediately see that the two options are the same and finish 8000 times more quickly. 2 Ways to Combine Arrays in Java - Integer, String Array Copy Example There are multiple ways to combine or join two arrays in Java, both for primitive like int array and Object e. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. But if we compare JSON and Dual Array there is no significant difference. Notice that the array in JSON is somewhat similar to what you’re used to in other languages, There is a variable name (customers) and then the list of values is in brackets. Whereas, in JavaScript, array values can be all of the above, plus any other valid JavaScript expression, including functions, dates, and undefined. Code JSON tests as if you are comparing a string. JSON Schema validator for java, based on the org. On the other hand JSON displayed the best retrieval time. I can add more Scala String array syntax examples over time, but for now, those are the two most common approaches I know. Definition and Usage. x) at its core. We will also learn how to convert byte array to String in Java. json json 20170516 Example Program. Java Array to List Examples. Though Array in Java objects, it doesn't provide any methods to add(), remove() or search an element in Array. Last element: We use the Length property on arrays, and also the Count property on ArrayList and List, to access the final element. js, Python, C#, and Go. JSON Object consists of two primary elements, keys and values. There are a large number of frameworks that make it easier work with JSON APIs. By default, json. Include the code in Html Page For TextBox. Compare JSON with Java Using Google GSON Library Saturday, 20 February 2016 | Posted by Unknown In this article I am going to explain how to compare JSON with JAVA using Google-json library. The website JSON. array — Efficient arrays of numeric values¶ This module defines an object type which can compactly represent an array of basic values: characters, integers, floating point numbers. date; import java. Commons Proper is dedicated to one principal goal: creating and maintaining reusable Java components. Java byte-code is a platform independent version of machine code; the target machine is the Java VM rather than the underlying architecture. The advantage is, it's not limited to structure only and can compare values if you wish: The advantage is, it's not limited to structure only and can compare values if you wish:. Thus, two arrays are “equal” according to Array#<=> if, and only if, they have the same length and the value of each element is equal to the value of the corresponding element in the other array. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. By specifing the start and end index of the range, you can get the sub-list. arrayCopy() to copy both those array into the third array. 0) useful for AJAX, JSON and REST services, and; the Java API for XML Web Services (JAX-WS) useful for SOAP Web Services. The characters are ^ - [ and two &s in a row(&&). Java Library to find / apply JSON Patches according to RFC 6902. example of a json file converting to excel. Comparing x === y, where x and y are values, return true or false. The properties are converted to field names, the field values are converted to property values, and the methods are removed. ArrayUtils; import java. In last couple of JSON tutorials for Java programmers, we have learned how to parse JSON using JSON-Simple library, parsing JSON array to Java array using GSon, and in this tutorial we will learn how to parse a large JSON file in Java using Jackson's Streaming API. For (int num : array ) Here int is data type for num variable where you want to store all arrays data in otherwords you can say the destination where you want to give all component of arrays. Get the source code. Here's what is usually meant by these phrases with regard to RMI. etc) and one for Object type (which is base of all classes in Java). As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment. This is a very simple example which compares two Arrays for equality. While sending data to web server, the data need to be string. Arrays are used to store multiple values in a single variable, instead of declaring separate variables for each value. C# Convert String to Byte Array This C# article converts a string to a byte array. The properties are converted to field names, the field values are converted to property values, and the methods are removed. The tree can then be. In both cases, you declared it as "int", but it is [a reference to] an array, so should have been declared "int[]". id; }, arrays: { // default true, detect items moved inside the array (otherwise they will be registered as remove+add) detectMove. It does not include markup languages used exclusively as document file formats. After completing the Javascript track at Codeacademy and realizing that, while I learned quite a bit, I still have no idea how to implement JS, I found your course, “How to Learn JavaScript Properly” using Javascript: The Definitive Guide (I have the other recommended book as well, but I figured I’d work through once with the beginner. It does not recurse into nested array arguments. But if we compare JSON and Dual Array there is no significant difference. Your JSON for a database of sheep-counting words will more likely look like this (I’ve just reduced it to two numbers in the sequence array rather than the original twenty). Compare two JSON Objects and get Difference. JSON defines serialization for boolean, number and string, but not for date/datetime values. For instance, if I needed to include information about myself and my brother in one variable, I might use the following:. Cloning has a different meaning. Java byte-code is a platform independent version of machine code; the target machine is the Java VM rather than the underlying architecture. String array or integer array or array of any object. Other arguments against extensiblity include JSON's inability to support two name/value pairs at the same level with the same name, and that modifying a JSON value from a simple object to an array or object (or vice-versa) will break processing applications. This is the preferred approach. 0) 1 Answer. Basically the API i'm calling returns a json array as the root object. The ConvertTo-Json cmdlet converts any object to a string in JavaScript Object Notation (JSON) format. Here is a recursive comparison function. So the bottom line is that JSON and XML are, of course, two very different technologies; XML is much broader in scope so I'm not even sure if comparing them side by side is fair. Notice that the array in JSON is somewhat similar to what you're used to in other languages, There is a variable name (customers) and then the list of values is in brackets. Here’s how to work with JSON objects, including how to update them once you’ve found them. Write a program for Bubble Sort in java. Previous entries in this blog have shown how you can store and query existing JSON data. A Computer Science portal for geeks. so far my code is processing only the first item/ address in the array and appending those fields to the existing query. Each value is enclosed by brackets. Select Action Select All Try It. The Java API for JSON processing primarily performs four functions: parsing, serialize/deserialize, transform, and query. The later case is the base case of our Java program to find GCD of two numbers using recursion. NET object is using the JsonSerializer. Inline array initialization. The example program has been tested and shared in the same post. This is because of the use of path expressions. That's all on How to compare two enum in Java and difference between == and equals to compare two enums. In order to use one of these characters, we need to put \\ in front of the character:. JSON array is an ordered collection of values, which are enclosed within brackets e. In this tutorial we will see how to join (or Combine) two ArrayLists in Java. If your code uses a Set that is converted to JSON for example. How NOT to copy an Array in Java. There are several things to take note of: The int value for the id property is represented as JSON text. Following is a simple example to encode a JSON object using Java JSONObject which is a subclass of java. This tutorial shows you how to use JAVA to leverage JSON data categorically from a REST API, and parse a URL object as a JSON object using SimpleJSON. [] and separated by a comma. json-simple-1. The shallow copy is the approach when we only copy field values and therefore the copy might be. JSONiq is a query and processing language specifically designed for the popular JSON data model. Use GSON or Jackson object mapper to map the JSON into your java object heirarchy. The main change in the Java 8 date time API is that date and time is now no longer represented by a single number of milliseconds since Jan. Here is the code to loop over 2D array in Java : for (int row = 0; row < board. How to serialize Date and DateTime to JSON without losing information Nov 5, 2014. The reduction almost certainly has to do with string and number deduplication. So now I can gently lead you through some BabySteps in JSON. Storing JSON Data in Arrays. This is an implementation of RFC 6902 (JSON Patch) and RFC 7386 (JSON Merge Patch) written in Java, which uses Jackson (2. To delete all non-digit in a String. Instead of comparing the contents of the String (deep equality), it checks whether the two String s are the same object (shallow equality). Inline array initialization. There are also versions of these operators that return a text, rather than a json object. Learning how to convert Java objects into JSON and JSON into Java will help you a lot in your work as a full stack mobile app developer. While you could use standard Java code in Groovy to deal with those, Groovy provides much more convenient ways to handle files, streams, readers, …. Using RapidJSON's implementation of JSON Pointer can simplify some manipulations of the DOM. toArray() We can use toArray(T[]) method to copy the list into a newly allocated string array. Return value is 0 if both dates are equal. if the two objects are referentially equal jsonEqual will still generate the two complete JSON strings. elements["element_name"]. The JSON values can be used as media to compare Java Objects to get their minimum differences as another JSON Object. Conventions used by JSON are known to programmers, which include C, C++, Java, Python, Perl, etc. Document databases pair each key with a complex data structure known as a document. Like other JavaScript variables, you do not have to declare arrays before you can use them. Basically the API i'm calling returns a json array as the root object. It is a highly flexible tool, built upon the foundations of progressive enhancement, that adds all of these advanced features to any HTML table. xC1 or earlier releases are not JSON compatible. If you need the strict ordering of elements, use JSONValue. JSON objects are easy to read and write and most of the technologies provide support for JSON objects. The callback function is invoked with three arguments: the value of the element, the index of the element and the Array object being traversed. Create a new instance of this class and use the method. I am having some trouble to write a sub condition within python. Instead of comparing the contents of the String (deep equality), it checks whether the two String s are the same object (shallow equality). JSON vs XML Comparison Table. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. An array is a container that holds data (values) of one single type. areEqual(json1, json2) implementation in Java to compare 2 JSON objects. JSON allows integers, fractional numbers, strings, arrays and so on, but no way to natively specify a point in time. JSON Editor Online is a web-based tool to view, edit, and format JSON. asInstanceOf[List[String]] will not. EDIT: Following your comment, yes, you can loop over the array: if let cars = json["Cars"]. It is widely used as a data storage and communication format on the Web, even in languages other than JavaScript. Convert int to string : Convert « Language Basics « Java. Whil this solution works for the order of data items within the JSON, it will fail if the order of elements within arrays does not match. See the differences between the objects instead of just the new lines and mixed up properties. Unlike in other languages like C/C++ String is array of characters, but in Java String is an object of java. JSON encoding each array does, but is there a faster or “better” way to simply compare arrays without having to iterate through each value? First answer To compare arrays, loop through them and compare every value:. deepEquals() helps us to compare two arrays. You can then use the ConvertFrom-Json cmdlet to convert a JSON-formatted. Your JSON input should contain an array of objects consistings of name/value pairs. Convert Java string array or JSON string to Javascript Array (Parse. I'm wondering if there is a quick API in gson to check if two json arrays have the same item. In PostgreSQL, you can store an array of strings, an array of integers, etc. The most concise thing (though perhaps not the most efficient) would. GSON can match a JSON array into any standard Java primitive array or collection like [], List, Set, Collection, etc. Dataweave map json object to array 3 Answers How to avoid single field and comparing both file 1 Answer Remove an object from a json array of objects using dataweave, given a specific condition 2 Answers compare two json with matching and not matching records into one JSON: 1 Answer. In this Java tutorial, we will convert JSON Array to String array in Java and subsequently create JSON from Java String Array. Return value is greater than 0 , if Date is after the date argument. You can use the Java mapping API to serialize a clipboard page or property object to a JSON string for high-performing and easily maintainable serialization. Override equals method in the above class. XML (Extensible markup language) was designed to carry data, not to display data. Mapping between JSON and Java entities. JSON objects are easy to read and write and most of the technologies provide support for JSON objects. Array - An index of array elements ranging from plain scalar values to complex arrays or JSON objects nested deeper in the array. When comparing a string with a number, JavaScript will convert the string to a number when doing the comparison. JSON is widely used in web applications or as server response because it's lightweight and more compact than XML. Split method is newer method in java, StringTokenizer was old method and previous it was used. The objects could be mapped to a XML String, another Java object, database records, Swing screens, etc. deepEquals() helps us to compare two arrays. Re: Compare 2 JSON responses in soapUIPRO/Groovy I used the script that was provided to me as an asnwer to my older queries and I used get data to add teh JDBC resultset. Click "Compare" to see the diff. nil is returned if the other_ary is not an array or if the comparison of two elements returned nil. Unlike creation we may need to execute retrieval code blocks again and again in a real world application. To select all documents in the collection, pass an empty document as the query filter parameter to the query bar. If the JSONArray is holding JSONObjects then for every ith element (. This draft has also taken more time than expected because it tackles deep, long-term issues that have long been a challenge for JSON Schema. The two elements in the JSON array are converted into two rows in the returned table. Combine Flatten: Methods. Tool to compare two Json file. Comparing JSON with JToken. This library is better than fge-json-patch (which was mentioned in above answer) because it can detect correctly items being inserted/removed from arrays. How to compare two arrays in java. Use this tool to convert JSON into CSV (Comma Separated Values) or Excel. Returns TRUE or FALSE. String array. What If Your API Does Not Support TVPs. With the prevalence of web and mobile applications, JSON has become the de-facto interchange format for web service API’s as well as long-term. There are two ways to define a custom Hibernate Type: the UserType interface Java and SQL descriptors The latter option is preferred since it allows you to better split the Java-to-JDBC and the JDBC-to-SQL type handling. Since enum types ensure that only one instance of the constants exist in the JVM, we can safely use “==” operator to compare two variables as seen in the example above; moreover the “==” operator provides compile-time and run-time safety. areEqual(json1, json2) implementation in Java to compare 2 JSON objects. All values outside the array return the number 0. This sample writes LINQ to JSON objects to a file. A classic method to compare two java. That Object is very efficiently parsed by almost all the available or popular programming language. a grid of values) use A x B x 1. For example, the string "9223372036854775806" yields the long 9223372036854775807. Webucator provides instructor-led training to students throughout the US and Canada. Response (application/json) - GlassFish 3. The properties are converted to field names, the field values are converted to property values, and the methods are removed. Created by Zack Grossbart. Let's start by using an example JSON string representing multiple employees. Convert JSON to Object in Java In this example, We will show you about, How to convert JSON to object in java. split() is based on regex expression, a special attention is needed with some characters which have a special meaning in a regex expression. The methods described below are only applicable to one dimensional arrays. asString() Actual value: message. This tutorial shows you how to use JAVA to leverage JSON data categorically from a REST API, and parse a URL object as a JSON object using SimpleJSON. simple Here is the code: The callLog entry is a Json array that we put it into the json object. It can also be a single object of name/value pairs or a single object with a single property with an array of name/value pairs. JSON Object can be created in java with the help of the below Jars/ Packages. Resize T > - T is the type of the elements of the array. arrayCopy() to copy both those array into the third array. JSON is built on two structures: A collection of name/value pairs. The JSON_CONTAINS() function accepts the JSON document being searched and another to compare against. Introduction. Java 8 lambdas can be leveraged effectively with the Comparator interface as well. The later case is the base case of our Java program to find GCD of two numbers using recursion. The Java API for JSON Processing provides a convenient way to process (parse, generate, transform, and query) JSON text. Just like the other JSON elements, you can add multiple arrays to a JSON string. As a reference, please visit this stack-overflow thread. We will give you both method of convert String into array. Write a program to find sum of each digit in the given number using recursion. Notice there are no array brackets around the array of objects and no comma between the objects indicating the result is not an array. Write a program to find top two maximum numbers in a array. The two arrays are considered equal if both arrays contain the same number of elements, and all corresponding pairs of elements in the two arrays are equal. Android Studio version 1. Obtaining JSON Diff as patch. load, overwrite it (with myfile. For instance, if I needed to include information about myself and my brother in one variable, I might use the following:. JSON Array for beginners and professionals with examples of JSON with java, json array of string, json array of numbers, json array of booleans, json srray of objects, json multidimentional array. It parses two JSON inputs and does a thorough comparison between each key, value, and array index, ignoring the ordering of JSON keys during comparison. You can represent strings, numbers, Booleans and even objects, arrays and RegEx expressions with language specific literals, but there’s no equivalent literal representation for dates. JSON or JavaScript Object Notation is a language-independent open data format that uses human-readable text to express data objects consisting of attribute-value pairs. net c# by one click Convert XML or JSON into a class by using visual studio is as easy as just copy and two clicks, never matter how big or how complicated is our XML or JSON. PostgreSQL provides two JSON data types: JSON and JSONB for storing JSON data. The simplest way is add the Apache Commons Lang library, and use ArrayUtils. In order to set the value of a text input field element in a form, we can use the following code: oFormObject. Object implements java. By doing this we can conclude both arrays are the same or not. Quickly and easily develop desktop, mobile, and web applications with Java, JavaScript, HTML5, PHP, C/C++ and more. JSON Object consists of two primary elements, keys and values. Simple use of JUnit to test ArrayList // : c15:JUnitDemo. We really only need a bare-bones parser that can read JSON into a simple Java representation and generate JSON from Java. However, the unexpected results in this case is the fact that JSON_MODIFY didn’t appended a JSON object {"id": 3, "name": "Three"} to the array. An implementation may set limits on the size of texts that it accepts. Further, if resultant patch is applied to source, it will yield target. Instances that represent JSON numbers, strings and boolean values can be created using the static factory methods valueOf(String), valueOf(long), valueOf(double), etc. The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. Instances of these types can be created using the public constructors of these classes. JSON allows integers, fractional numbers, strings, arrays and so on, but no way to natively specify a point in time. addAll to join arrays. Reading JSON string with Nested array of elements | SQL Server 2016 - Part 3 November 1, 2015 Leave a comment Go to comments In my [ previous post ] I discussed about how to Import or Read a JSON string and convert it in relational/tabular format in row/column from. Comparing data of different types may give unexpected results. comparator - this is the comparing function to be used.