How do I set the default Java installation/runtime (Windows)?
When you install a JDK on Windows, using their .exe program, in the middle of the installation it asks if it can install the JRE. That's what I meant by "let Sun [now Oracle...] update the public JRE". I always …
Installing JDK without administrator privileges - Stack Overflow
I am trying to install JDK at office laptop but it says I need administrator privileges. I have only access to my own account at work. How can I install the Java Development Kit without administra...
macos - How to install Java 8 on Mac - Stack Overflow
Oracle provides JDK and JRE installers for multiple platforms including macOS. Over the years since acquiring Sun, Oracle has combined the best parts of the two JVM engines, HotSpot and JRocket, …
Setting JAVA_HOME environment variable in MS Windows
JAVA_HOME if you installed the JDK (Java Development Kit) or JRE_HOME if you installed the JRE (Java Runtime Environment). In the Variable Value field, enter your JDK or JRE installation path . …
java - Where is the Keytool application? - Stack Overflow
keytool is part of the standard java distribution. In a windows 64-bit machine, you would normally find the jdk at C:\Program Files\Java\jdk1.8.0_121\bin It is used for managing keys and certificates you can …
How do I change the IntelliJ IDEA default JDK? - Stack Overflow
This is annoying because I always use the same JDK version. How do I change the default JDK that IntelliJ IDEA uses, so that I don't have to reload my project every time I import a new project?
java - Obtain and download Javadoc (JDK API documentation) to a …
How can I download the documentation? Is there a way to "download" the Javadoc (JDK documentation) from an online site to a local file? The online docs I am using tend to reject clients …
How do I find where JDK is installed on my windows machine?
Jan 13, 2011 · I need to know where JDK is located on my machine. On running Java -version in cmd, it shows the version as '1.6.xx'. To find the location of this SDK on my machine I tried using echo …
Differences between Oracle JDK and OpenJDK - Stack Overflow
NOTE: This question is from 2014. As of Java 11 OpenJDK and Oracle JDK are converging. Are there any crucial differences between Oracle and OpenJDK? For example, are the garbage collection and...
How to know the jdk version on my machine? - Stack Overflow
Feb 16, 2023 · Java Runtime JRE and the Java development kit JDK are two separate things. If you want to check the version of the Java compiler used within your local JDK use javac -version.