How to get Free, Used and Total Memory in Java ?

How to get Free, Used and Total Memory in Java ?
DeeKay June 20, 2017 at 2:02 am · How To, JAVA API

As you know that Java does the automatic garbage collection which you need not worry about. However sometime you want to know how large the java heap space is and how much of it is left. Information about Free, Used and Total memory in java can be used for checking your code efficiency. To obtain…
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Vue.Js v-bind Directive Example

Vue.Js v-bind Directive Example
DeeKay January 23, 2017 at 2:23 am · Vue.js

In the previous example, we created Vue.js Hello World example using the text interpolation method in Vue.js. Here we will see Vue.js v-bind directive example to bind the HTML element to data. Directives in Vue.js are extended HTML attributes with the prefix v-. There are many directives provided by Vue.js and one of them is v-bind…
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Vue.js Hello World Example

Vue.js Hello World Example
DeeKay January 21, 2017 at 4:44 am · Vue.js

Vue Js Hello World Example is the best way to kick start the learning of Vuejs. Vue.js is the pure frontend development javascript library. It is becoming popular as a JS library for reactive components. It is lightweight, simple and focused on the view layer only. Here is the code for Vue Js Hello World example….
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How to convert String to Int in Java ?

How to convert String to Int in Java ?
DeeKay January 20, 2017 at 3:25 am · JAVA API

To convert String to Int in Java, you can use the below methods of Integer class. Methods to convert String to Int 1) Integer.parseInt() code example /** * Created on Nov 19, 2016 Copyright(c) https://kodehelp.com All Rights Reserved. */ package com.kodehelp.java.lang; /** * @author https://kodehelp.com */ public class ConvertStringToInt { public static void main(String args[]){…
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Log4j2 configuration file examples

Log4j2 configuration file examples
DeeKay January 6, 2017 at 4:14 am · How To

Log4J2 configuration through a configuration file can be achieved in below 4 different file formats. Properties file format – log4j2.properties YAML file format – log4j2.yaml or log4j2.yml JSON file format – log4j2.json XML file format – log4j2.xml I don’t see many examples available for log4j 2 configuration. Here are the few examples of Log4j 2 configuration…
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How to delete folder recursively on remote server using SFTP in java?

How to delete folder recursively on remote server using SFTP in java?
DeeKay January 5, 2017 at 3:46 am · How To, SFTP

Deleting or removing a folder recursively on the remote server in java is easy using JSCH (SFTP) API. Nowadays it is a common use case in software projects where you need to delete or remove a folder from the remote server using SFTP connection. Below java code shows you how you can delete or remove…
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How to delete file on remote server using SFTP in java?

How to delete file on remote server using SFTP in java?
DeeKay January 5, 2017 at 2:41 am · How To, SFTP

Deleting or removing a file on remote server in java is easy using JSCH (SFTP) api. Now-a-days it is a common use case in software projects where you need to delete a file from the remote server using SFTP connection. JSch is a pure Java implementation of SSH2 (We can use SFTP Channel). JSch allows…
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How to generate pseudorandom numbers in Java ?

How to generate pseudorandom numbers in Java ?
DeeKay January 3, 2017 at 8:45 pm · How To, java.math, java.util, Other

In this post we will see how to generate pseudorandom numbers in Java. Before that we will see what is Random numbers. Random numbers are the numbers that occur in sequence such that the values are uniformly distributed over a defined interval or set, which is impossible to predict future values based on present and…
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Java Program For Uploading Folder Content recursively from local to SFTP Server

Java Program For Uploading Folder Content recursively from local to SFTP Server
DeeKay December 29, 2016 at 3:55 am · How To, SFTP

Java program for uploading the content of a local machine directory or folder to SFTP server is not straight forward. If we use JSCH API for SFTP upload then you cannot use channelSftp.put(new FileInputStream(sourceFile), sourceFile.getName(), ChannelSftp.OVERWRITE); method. This channelSftp.put() method will work for single file upload but you cannot use it for folder upload. Below Java…
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Working with Log4J Basics – A Log4J Tutorial

Working with Log4J Basics – A Log4J Tutorial
DeeKay December 28, 2016 at 9:08 pm · APIs, Tutorial

Introduction Here is your Basic Log4J tutorial helps you to setup Log4J in your application. Log statements placed in your code will work as a high level debugging mechanism for your application. Here I’m saying the logging mechanism as high level debugging mechanism, as low level debug mechanism is debugging the code step-by-step using IDE…
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