JAVA_HOME is set to an invalid directory. Please set the JAVA_HOME variable in your environment to match the Java installation location

During the development process using Java, we often encounter the error message "JAVA_HOME is set to an invalid directory. Please set the JAVA_HOME variable in your environment to match the Java installation location". This problem is very common, but there are many solutions. In this article, PHP editor Youzi will introduce how to correctly set the JAVA_HOME variable to avoid this error. Let’s take a look!

Question content

Please tell me how to solve this error

ps c:\users\Александр Дайнека\ideaprojects\docker> ./mvnw clean package

Error: JAVA_HOME is set to an invalid directory.
JAVA_HOME = "C:\Program Files\Java\jdk-21\bin"
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation.

Initially, I was told that I couldn't access java home at all. After that, I downloaded the latest version of java, installed it and set the path. After that, this error started to appear

Solution

java_home is the root directory of the java installation:

set %JAVA_HOME%="C:\Program Files\Java\jdk-21"

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