Print the JDK latest version

jdk_version.py

#!/usr/bin/python

### JDK Version identifier
def version():
    """Returns the latest installed jdk version"""
    import subprocess
    import plistlib
    jdk_home_output = "/usr/libexec/java_home -X"
    java_arch = "x86_64"

    process = subprocess.check_output(jdk_home_output.split())

    jdk_version_plist = plistlib.readPlistFromString(process)

    i = 0
    while i < len(jdk_version_plist):
        if jdk_version_plist[i]["JVMArch"] == java_arch:
            jdk_version = jdk_version_plist[i]["JVMVersion"]
            break
        i += 1

    try:
        jdk_version
    except NameError:
        jdk_version = ""

    return jdk_version

script_version = version()
### End Version identifier

print script_version