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Executing a specific version of java command.Executing the default version of a java įor example: $ /usr/libexec/java_home -exec java -version java version "1.8.0_121" Java(TM) SE Runtime Environment (build 1.8.0_121-b13) Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode).And it is independent of the setting of JAVA_HOME. jdk/Contents/Home/bin/ for a specific version of the JDK. Java_home is the best way on macOS to execute a Java command. NOTE: I will consider uninstalling the 1.6 versions to remove any associate security vulnerabilities Getting values for JAVA_HOME for specific JDK versions $ /usr/libexec/java_home -v 1.6 /Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home $ /usr/libexec/java_home -v 1.7 /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home $ /usr/libexec/java_home -v 1.8 /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home Getting the value of JAVA_HOME for the default JDK version $ /usr/libexec/java_home /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home Executing specific versions of Java commands, such as java Execute specific versions of Java commandsįinding all installed JDKs $ /usr/libexec/java_home -V Matching Java Virtual Machines (4): 1.8.0_121, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home 1.7.0_45, x86_64: "Java SE 7" /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home 1.6.0_65-b14-468, x86_64: "Java SE 6" /Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home 1.6.0_65-b14-468, i386: "Java SE 6" /Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home.Get the value of JAVA_HOME for the default JDK version.Get value for JAVA_HOME for a specific JDK version.usr/libexec/java_home is the simplest maintainable way of setting JAVA_HOME on macOS. #Java for mac 10.5.8 how to#To fix this problem, visit, where instructions on how to uninstall older versions of Java SE are provided. Even if you installed the most recent version of Java SE, the personal information on your computer may be at risk because earlier, less secure versions could still be executed. That creates a serious security vulnerability. ORACLE - IMPORTANT INFORMATION REGARDING THE SECURITY OF JAVA SEĮarlier versions of Java SE have serious security risks corrected in later versions. See Oracle OS X Platform Install FAQ for further information.
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