Deserialization of java objects present in JSON format from a file

This post will explain how to read the serialized (JSON) form of Java objects from a file. Person public class Person { private String fName; private String lName; private int age; public String getfName() { return fName; } public void setfName(String fName) { this.fName = fName; } public String getlName() { return lName; } public…… Continue reading Deserialization of java objects present in JSON format from a file

Serialization of java object in JSON format to a file

This post will explain how to save the serialized (JSON) form of Java objects to a file. Main Code import java.io.File; import java.io.FileWriter; import java.io.IOException; import javax.json.bind.Jsonb; import javax.json.bind.JsonbBuilder; public class JsonbDemo2 { public static void main(String[] args) throws IOException { Person person = new Person(); person.setfName(“fName”); person.setlName(“lName”); person.setAge(10); Jsonb jsonb = JsonbBuilder.create(); File file…… Continue reading Serialization of java object in JSON format to a file

Logging to database using java logging framework

This post explains how to log messages to the database. Create a table with below schema CREATE TABLE logging ( loggername VARCHAR(50) NULL DEFAULT NULL, threadId INT(11) NULL DEFAULT NULL, loglevel VARCHAR(50) NULL DEFAULT NULL, logmessage VARCHAR(50) NULL DEFAULT NULL ) Create a custom handler which will log the message to the database. In our…… Continue reading Logging to database using java logging framework