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: 1625

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: 1593

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: 1676

Spring Batch Tutorial

Photo credit: Spring Source

Date: 2019-08-18 View: 1498

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: 1718

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: 1509

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

Date: 2019-08-18 View: 7346

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: 1387

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: 1668

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: 1350

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: 1456

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

Date: 2019-08-18 View: 1387

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: 1445

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: 1374

Jsoup Get favicon from html page

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

Date: 2019-08-18 View: 1600