XML and Json Response Format using Jackson
There will be some scenarios, where you need to send both the XML and JSON output based on the calling client requests. This might become sometimes tricky if we are using...
Sunday, 5 September 2021
MapStruts
It's always tough for me to set the values for the POJO classes. If the POJO going to be complex it will kill my whole day. Hence I was googling and...
Thursday, 29 July 2021
ORA-01882: timezone region not found in Docker
This Issue comes when the development environment and the DB Environment are different.For Eg: I have my Local Box running in the IST Zone and the docker container in UTC Zone....
PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
The above Error states that the server you are accessing has some certificate, and you did not have it in your machine. You have to import this local, in the case...
Starting Docker Images with PKI certificates
Before starting this post, Make Sure you copy the certificate to the location where you have the docker file. Edit the following docker file according to your requirement. My Requirement was...
Unable to connect to server: x509: certificate signed by unknown authority
Today I was facing some strange issue, when I was trying to connect to the Kubernetes in remote sever got the error as "unable to connect to server: x509: certificate signed...
Accessing Remote Kubernetes server using the Kubectl
Below are the configuration required to make the kubectl, access the K8s running in a remote server. So Searched through the documentation and found the following good solution that is 100%...
Sunday, 18 July 2021
Dozer Mapping
Dozer is a Java Bean to Java Bean mapper that recursively copies data from one object to another. Typically, these Java Beans will be of different complex types.Dozer supports simple property...
Object Mappers in Java
What is the mean by object mapper? As the name suggests mapping the data from one object to another? Consider the situation where you want to convert the object from one form...
Persistent Volumes (PV) Storing Files in Kubernetes
We can go through the definition of PV and PVC First. A PersistentVolume (PV) is a piece of storage in the cluster that has been provisioned by an administrator or dynamically provisioned...
Kubernetes read local docker images
Follow the below steps to read the docker images from local instead of pulling them every time from the docker hub. By default, it always reads the images from the docker...
Saturday, 10 July 2021
Generating the Pojo Classes automatically
There are scenarios, where we need to add the new attributes often, then the creation of POJO automatically will be helpful to you. You No need to make a lot of...
Monday, 5 July 2021
Create Xml Using the Stax Processor
StAX is a standard XML processing API that allows you to stream XML data from and to your application.This API is better than the DOM parser in the case of Performance....
Create XML Using DOM Parser in JAVA
The Document Object Model (DOM) is an official recommendation of the World Wide Web Consortium (W3C). DOM reads the entire document and will be useful in case of the size of...
Tuesday, 29 June 2021
Running Batch Files in Kubernetes (KSH Files)
Check out the files from the Github here.Navigate to the Folder location where the checkout is done. Execute the Below commands. C:\Users\Syed\Hello-K8s_Job> kubectl create configmap hello --from-file=hello.kshconfigmap/hello createdIt creates the config map...
Thursday, 17 June 2021
Deploying SpringBoot Struts 2 Integration Project in Docker
Follow my previous post and create the sample spring struts integration project from here.Create a Docker File: DockerfileFROM tomcat:latestADD target/SpringStrutsDemo-0.0.1-SNAPSHOT.war /usr/local/tomcat/webapps/EXPOSE 8080CMD ["catalina.sh","run"]Build and tag the Docker File:spring-strutsdemoC:\Users\Syed\Spring-workspace\SpringStrutsDemo>docker build -t spring-strutsdemo .Sending...
Spring Boot Struts 2 Integration
InOrder to Integrate Spring boot with the struts 2 follow the below Sample provided. This is a very basic project and gives you an understanding of the spring boot and Struts...
Saturday, 29 May 2021
AtoZ Fitness BP Module
This App has the Following Screens.1. Registration.2. Add BP Readings3.View BP Readings.4. Welcome Screen5. Graphical View The Above Code can be found at the Github from the link here....
GraphView in Android
Add the following Gradle dependenciesThe Following Code defines the Graph View of line Graph Series.implementation group: 'com.jjoe64', name: 'graphview', version: '4.2.2'package com.atozfit.Activity;import android.graphics.Color;import android.os.Bundle;import androidx.appcompat.app.AppCompatActivity;import com.atozfit.R;import com.atozfit.Service.AtoZBPService;import com.atozfit.main.AtoZBPAttributes;import com.jjoe64.graphview.DefaultLabelFormatter;import com.jjoe64.graphview.GraphView;import com.jjoe64.graphview.helper.StaticLabelsFormatter;import...
