- HOW TO UNINSTALL JAVA SE DEVELOPMENT KIT 8 ON WINDOWS INSTALL
- HOW TO UNINSTALL JAVA SE DEVELOPMENT KIT 8 ON WINDOWS UPGRADE
Launch a programming text editor (such as TextPad, or NotePad++, or Sublime Text, or Atom). Use meaningful but short name as it is easier to type. The directory name shall not contain blank or special characters. Do NOT save your works in "Desktop" or "Documents" as they are hard to locate. Create a directory to keep your works, e.g., "d:\myProject", or "c:\myProject", or any directory of your choice. Java HotSpot(TM) 64-Bit Server VM (build 25.5-b02, mixed mode) Java(TM) SE Runtime Environment (build 1.8.0_xx-b13) Issue the following commands to verify that JDK/JRE are properly installed and display their version:. PATH=c:\Program Files\Java\jdk1.8.0_xx\bin Check to make sure that your \bin is listed in the PATH.ĭon't type prompt>, which denotes the command prompt!!! Key in the command (highlighted) only. Issue "path" command to list the contents of the PATH environment variable. 
Open command prompt (Start > in serach bar > type cmd.exe). Variable value : c:\Program Files\Java\jdk1.8.0_xx\bin DO NOT DELETE any existing entries otherwise, some existing applications may not run. In "Variable value" field, INSERT "c:\Program Files\Java\jdk1.8.0_xx\bin" (Replace xx with your installation number!!!) IN FRONT of all the existing directories, followed by a semi-colon ( ) which separates the JDK's binary directory from the rest of the existing directories. (To be SAFE, copy the content of the "Variable value" to Notepad before changing it!!!) (CAUTION: Read this paragraph 3 times before doing this step! Don't push "Apply" or "OK" until you are 101% sure. Click "New" ⇒ Enter the JDK's binary directory "c:\Program Files\Java\jdk1.8.0_xx\bin" (Replace xx with your installation number!!!) ⇒ Select "Move Up" to move this entry all the way to the TOP. You shall see a TABLE listing all the existing PATH entries (if not, goto next step). Under "System Variables" (the bottom pane), scroll down to select "Path" ⇒ Click "Edit.". Switch to "Advanced" tab ⇒ Push "Environment Variables" button.ģ. Launch "Control Panel" ⇒ (Optional) System and Security ⇒ System ⇒ Click "Advanced system settings" on the left pane.Ģ. HOW TO UNINSTALL JAVA SE DEVELOPMENT KIT 8 ON WINDOWS UPGRADE
By default, the JDK will be installed in directory "C:\Program Files\Java\jdk1.8.0_xx", where xx denotes the upgrade number and JRE in "C:\Program Files\Java\jre1.8.0_xx".Ĭonfigure environment variables To edit the PATH environment variable in Windows 7/8/10:ġ.Run the downloaded installer (e.g., "jdk-8u-windows-圆4.exe"), which installs both the JDK and JRE.Check if any older version exists on the machine.NB: JAVA_HOME should point to a JDK not a JREĮxport JAVA_HOME=$(/usr/libexec/java_home) This environment variable is needed to run this program The JAVA_HOME environment variable is not defined correctly If the above path creates an issue while using maven, please replace the JAVA_HOME with the below path.Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode) Java(TM) SE Runtime Environment (build 1.8.0_201-b09) $ ls -l /Library/Java/JavaVirtualMachinesĭrwxr-xr-x 3 root wheel 96 Mar 5 09:53 jdk1.8.0_201.jdk Once the JDK package is installed check the below output.Double click on jdk-8u65-macosx-圆4.dmg and follow the screen instructions.
HOW TO UNINSTALL JAVA SE DEVELOPMENT KIT 8 ON WINDOWS INSTALL
MacOS Install the binary files provided by Oracle
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