Error: Could not create the Java Virtual Machine Mac OSX Mavericks

Verifying & adjusting Java version

Check and configure the correct Java version

Even the best of us can mix up Java versions. To prevent the JVM from failing, run the java -version command in the terminal to check your existing Java version. If needed, update or switch to a version that is well-suited for your specific application or OS X Mavericks. Use /usr/libexec/java_home -v [version] to dynamically adjust JAVA_HOME.

Set JAVA_HOME and PATH variables

Environmental variables are like backstage crew — they must be in the right place at the right time. Confirm that your JAVA_HOME is pointing to the correct Java version. Update your .bash_profile or .zshrc file for adjustments. Remember to reload your shell configuration with source ~/.bash_profile or source ~/.zshrc.

Clean your Mac from redundant Java installations

Having too many Java version is like having too many cooks — things get chaotic. Use /usr/libexec/java_home -V to list available versions. Remove surplus versions from /Library/Java/JavaVirtualMachines, almost as though you were spring cleaning. Remember to adjust your JAVA_HOME after purging any versions.

Troubleshooting and error-withstanding approaches

Ensure appropriate command syntax

The syntax can be trickier than trying to pronounce 'supercalifragilisticexpialidocious'. Confirm you're inputting the correct syntax for your Java commands. The error java -v translates to 'I skipped Java class one too many times’; the correct term is java -version. And when in doubt, java -help is your Java syntax lifesaver!

Handle the heap size like a pro

The JVM error sometimes occurs if you've got your heap size set wrong. It's much like baking a cake: too much of a good thing can ruin everything. Use the -Xms code to set the initial heap size and -Xmx to limit the maximum. It’s all about finding that Goldilocks heap size — not too big, not too small!

Compatibility is key

Hostile legacy applications — they demand older Java versions. Hodgkin's Law of Parallel Planet Development isn’t limited to Star Trek — compatibility is just as essential in software. Remember to test your applications after each version change.

Learn JVM options and have an error-handling strategy

Knowledge is power - explore the JVM options that can help fine-tune performance. Dive into the -XX:+UseConcMarkSweepGC and -XX:MaxPermSize realms. Lastly, understand typical error messages to quickly troubleshoot problems.