w3docs logo
  1. Snippets
    2. ›
  2. Java

How-to articles, tricks, and solutions about JAVA

How to switch to the new browser window, which opens after click on the button?

To switch to a new browser window in Selenium, you can use the switchTo() method with the WindowHandle of the new window.

java selenium selenium-webdriver webdriver new-window

How to put a Scanner input into an array... for example a couple of numbers

To put input from a Scanner into an array in Java, you can use a loop to read the input and store it in the array.

java arrays java.util.scanner

Is there a goto statement in Java?

No, Java does not have a goto statement.

java keyword syntax goto

A KeyValuePair in Java

In Java, a KeyValuePair is a data structure that represents a pair of keys and values, similar to a Map.

java key-value

intellij incorrectly saying no beans of type found for autowired repository

If IntelliJ is saying "No beans of type 'X' found for autowiring" for a repository that you are trying to autowire, it means that the Spring application context does not contain a bean of the specified type.

java spring intellij-idea annotations autowired

Add context path to Spring Boot application

To add a context path to a Spring Boot application, you can use the server.context-path property in the application's application.properties file.

java spring spring-mvc spring-boot

Reading Properties file in Java

To read a properties file in Java, you can use the Properties class from the java.util package.

java properties

Parsing JSON string in Java

To parse a JSON string in Java, you can use the JSONObject class from the org.json package.

json java parsing

Java Error: "Your security settings have blocked a local application from running"

If you are getting the error "Your security settings have blocked a local application from running" when trying to run a Java application, it means that your security settings are preventing the application from running.

java security applet

How to select a dropdown value in Selenium WebDriver using Java

To select a dropdown value in Selenium WebDriver using Java, you can use the selectByValue or selectByVisibleText methods of the Select class.

java selenium-webdriver