[ad_1] Kubernetes is almost everywhere. Transactional applications, movie streaming services, and device studying workloads are acquiring a household on this at any time-escalating platform. But what about databases? If you experienced requested me this question five decades ago, the response would have been a resounding “No!” — based on my practical experience in growth and … Read more
Let us discuss how to parse JSON objects using Java with the help of below example. Steps: 1. Include JSON jar in classpath. 2. Define JSON string. 3. Create JSON parser object 4. Parse JSON string using JSON parser. 5. Process the object. Example: JSONTest.java package com.w3schools.business; import org.json.simple.JSONArray; import org.json.simple.JSONObject; import org.json.simple.parser.JSONParser; import … Read more
Let us discuss how to use JSON object in java with the help of below example. Steps: 1. Include JSON jar in classpath. 2. Create JSONObject object. 3. Add data to JSONObject. 3. Process the object. Example: JSONTest.java package com.w3schools.business; import net.sf.json.JSONObject; /** * This class show use JSON object in java. * @author w3schools … Read more
Syntax: objectName[index].propertyName or objectName[index][“propertyName”]objectName[index].propertyName or objectName[index][“propertyName”] Example: <!DOCTYPE html> <html> <body> <h2>Access json object array.</h2> <p id="testDemo"></p> <script> var textString = ‘{"students":[‘ + ‘{"firstName":"Sandy","lastName":"Sethi" },’ + ‘{"firstName":"Roxy","lastName":"Malik" },’ + ‘{"firstName":"Sunil","lastName":"Antil" }]}’; var obj = JSON.parse(textString); document.getElementById("testDemo").innerHTML = obj.students[0].firstName + " " + obj.students[0].lastName; </script> </body> </html> ]}<!DOCTYPE html> <html> <body> … Read more
We can use JSON.parse() or eval() function to create json object from string in javascript. Using JSON.parse() function: Syntax: var obj = JSON.parse(textString); Example: <!DOCTYPE html> <html> <body> <h2>Create json object from string.</h2> <p id="testDemo"></p> <script> var textString = ‘{"students":[‘ + ‘{"firstName":"Sandy","lastName":"Sethi" },’ + ‘{"firstName":"Roxy","lastName":"Malik" },’ + ‘{"firstName":"Sunil","lastName":"Antil" }]}’; var obj … Read more
JSON Syntax: JSON syntax is a subset of the JavaScript object notation syntax. JSON syntax has following rules: 1. Data is represented in name/value pairs. 2. Data is separated by commas. 3. Curly braces hold objects and each object name is followed by colon. 4. Square brackets hold arrays. JSON example: {"students":[ {"firstName":"Sandy", "lastName":"Sethi"}, {"firstName":"Roxy", … Read more