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Install Java JDK 15 on Windows 10

in Windows 10 by (552k points)
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How to install JDK 15 on Windows 10

Java JDK (Java Development Kit) is an essential part for writing Java applications and applets , this development tool includes Java Runtime Environment and is composed of a series of applications and key components for the development of objects..

 

JDK improvements
JDK is available in version 15 which has been recently released and in JDK 15 we find improvements or new features such as:

 

  • Added default method isEmpty to CharSequence
  • It has support for Unicode 13.0
  • Added support for SO_INCOMING_NAPI_ID
  • JEP 371 Hidden Classes
  • Built-in ability to configure remote JMX on additional ports
  • Specialized implementations of TreeMap methods
  • New option included to jstatd to specify the RMI connector port number
  • Added a new option to jcmd to write a dump with gzip
  • Jhsdb improvements for debugging mode
  • Revocation check added to jarsigner
  • Now the Oracle JDK installer for Windows has executables such as javac in a path accessible from any command prompt
  • In JDK 15 the SunJCE provider supports SHA-3 based Hmac algorithms such as HmacSHA3-224, HmacSHA3-256, HmacSHA3-384 and HmacSHA3-512
  • System property enhancements for configuring TLS signature schemes
  • Support for the certificate_authorities extension
  • Supports MSSFU at the kingdom level

 

 

 

TechnoWikis will now explain how to install Java JDK 15 on Windows 10.

 

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How to install JDK 15 on Windows 10

 

Step 1

We go to a browser and look for "Oracle java":

 

image

 

Step 2

We click on the official Oracle site, we will see the following:

 

image

 

 

Step 3

We click on the "Download" button in JDK, we will be redirected to the following window:

 

image

 

 

Step 4

As we see by default it is JDK 8, there we click on "Java SE Downloads" and now we will see the most recent version (Jaba JDK 15):

 

image

 

 

Step 5

We will click on "JDL Download" and we will see a list of options to download:

 

image

 

 

Step 6

For Windows 10 we click on the option "Windows x64 installer", the following message will be displayed which we must accept to activate the download:

 

image

 

 

Step 7

We click on "Download jdk-15.01_windows-x64_bin.exe" to download it locally on the computer. In the lower left we see the download.

 

 

image

 

 

Step 8

Once downloaded, click on it to open the JDK 15 installation wizard:

 

image

 

 

Step 9

We click on Next and we will see the default path where it will be installed, if we want a different path, we click on “Change”. We do not recommend changing the default path by theme of environment variables that we will see later.

 

 

image

 

 

Step 10

We click on "Next" to start the JDK 15 installation process:

 

image

 

 

Step 11

When this ends we will see the following. We click on "Close" to exit it.

 

image

 

Step 12

We go to "C: \ Program Files \ Java" and we can see the folder created for Java JDK 15 there:

 

image

 

 

Step 13

We access its content:

 

image

 

 

Step 14

We go to the bin folder where the files that must be redirected in the system variables are housed:

 

image

 

 

Step 15

In the Start search engine we enter "variables" and in the displayed results we select "Edit the system environment variables":

 

image

 

 

Step 16

In the pop-up window we click on "Environment variables":

 

image

 

 

Step 17

We will see the following window:

 

 

image

 

 

Step 18

We go to the section "System variables" and select "Path":

 

image

 

 

Step 19

We click on "Edit", go to Explorer and copy the path of the bin folder:

 

image

 

 

Step 20

In the variables we click on New or double click at the end and paste this path there:

 

image

 

 

Step 21

We click OK to save the changes. This path will be integrated into the system variables.

 

 

image

 

 

Step 22

In this section we click on "New" and assign the following:

 

  • In the field "Variable name" we set JAVA_HOME
  • In the "Variable value" field we paste the path of the Java folder

 

 

image

 

 

Step 23

We click OK to save the changes and see the added variable. We click OK to exit the Windows 10 variable editor.

 

 

image

 

 

Step 24

Now we access the command prompt as administrators:

 

image

 

 

Step 25

In the console we check the Java version with the following command:
 java –version 
image

 

 

Step 26

We check the version of the executable:
 javac –version 
image

 

We have seen the mechanism to install JDK 15 in Windows 10 and have this utility for application development and access to environments..

 


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