zshrc-alias.txt

# Set Java version paths
export JAVA_17_HOME="/opt/homebrew/opt/openjdk@17"
export JAVA_11_HOME="/opt/homebrew/opt/openjdk@11"
export JAVA_8_HOME="/Library/Java/JavaVirtualMachines/zulu-8.jdk/Contents/Home"

# Function to switch Java versions
switch_java_home() {
    case $1 in
        j8)
            export JAVA_HOME=$JAVA_8_HOME
            ;;
        j11)
            export JAVA_HOME=$JAVA_11_HOME
            ;;
        j17)
            export JAVA_HOME=$JAVA_17_HOME
            ;;
        *)
            echo "Usage: switch_java_home {j8|j11|j17}"
            return 1
            ;;
    esac
    echo "JAVA_HOME switched to $JAVA_HOME"
}

# Aliases to call the function for quick switching
alias j8='switch_java_home j8'
alias j11='switch_java_home j11'
alias j17='switch_java_home j17'


# save, open zshrc config
alias env-up='source ~/.zshrc'
alias env-edit='code ~/.zshrc'

# Open Tools
# open jar analyser tool. Download from : http://java-decompiler.github.io
alias open-jar='java -jar /Users/username/Downloads/tools/jd-gui-1.6.6.jar'

# open thread dump analyser. Download from : https://www.ibm.com/support/pages/ibm-thread-and-monitor-dump-analyzer-java-tmda
alias open-tdump='java -jar /Users/username/Downloads/tools/jca4616.jar'

# list listening ports
alias list-ports='lsof -i -P -n | grep LISTEN'

# kill process
alias down='kill -9'