Spring Batch + Spring TaskScheduler example

In this tutorial, we will show you how to use Spring TaskScheduler to schedule a batch job to run every 5 seconds.

Date: 2019-08-18 View: 1930

Spring Batch Hello World Example

Spring Batch is a framework for batch processing – execution of a series of jobs. In Spring Batch, A job consists of many steps and each step consists of a READ-PROCESS-WRITE task or single operation task (tasklet).

Date: 2019-08-18 View: 1951

In this tutorial, we will show you how to use the Quartz scheduler framework to schedule a Spring batch job to run every 10 seconds.

Date: 2019-08-18 View: 1994

Spring Batch Tutorial

Photo credit: Spring Source

Date: 2019-08-18 View: 1804

Cant create file in the C drive root directory Windows 8

Developing a simple Java program to write a file in the C drive root directory (where Windows is installed), but the program prompts an “access is denied” error. Try to create an empty file in the C drive root directory manually, but no options to create any files, only new folder is allowed.

Date: 2019-08-18 View: 2079

Windows 8 keeps dropping wifi connection

A desktop computer, Windows 8 is installed, connect to a nearby router via a wireless USB adapter.

Date: 2019-08-18 View: 1841

A simple example to use Jackson to convert a JSON string to a Map.

Date: 2019-08-18 View: 8371

In Java, by default, the regular expression (regex) matching is case sensitive. To enable the regex case insensitive matching, add (?) prefix or enable the case insensitive flag directly in the Pattern.compile().

Date: 2019-08-18 View: 1686

Many chromedriver.exe are left hanging on Windows Selenium

The Selenium WebDriver is closed, but the “chromedriver.exe” process is left hanging in the system. See figure :

Date: 2019-08-18 View: 1942

By default, the “.” doesn’t match line breaks. To match multiple lines, add (?s) prefix or enable the Pattern.DOTALL flag.

Date: 2019-08-18 View: 1620

How to execute JavaScript in Selenium WebDriver

Below code snippet shows you how to execute a JavaScript in Selenium WebDriver.

Date: 2019-08-18 View: 1735

In this article, we show you 2 examples to join two lists in Java.

Date: 2019-08-18 View: 1655

Spring MVC and List Example

In this tutorial, we show you how to print the List values via JSTL c:forEach tag.

Date: 2019-08-18 View: 1730

Spring MVC @ExceptionHandler Example

In this tutorial, we show you how to do exception handling in Spring MVC frameworks. Normally, we use @ExceptionHandler to decide which “view” should be returned back if certain exception is raised.

Date: 2019-08-18 View: 1691

Jsoup Get favicon from html page

There are many ways the favicon can be recognized by the web browser :

Date: 2019-08-18 View: 1910