Linux OpenJDK8 Installation (Since Oracle has Begun Its Final Chapter of Enslavement)



How to download and install prebuilt OpenJDK packages

JDK 9 & Later

Oracle's OpenJDK JDK binaries for Windows, macOS, and Linux are available on release-specific pages of as .tar.gz or .zip archives.

As an example, the archives for JDK 11 may be found on and may be extracted on the command line using

$ tar xvf openjdk-11*_bin.tar.gz


$ unzip openjdk-11*

depending on the archive type.


Selenium: WebDriver Wait


driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);


  • creates a method that polls for a successful findElement() response every 5s - for 30s
  • wait.until(loop until no exception/false returned){
    • create an 'on-the-fly' method
      • create a FluentWait wait & set its properties
      • try findElement(By) while response is NoSuchElementFound or null
        • once true, return WebElement

requires import:

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