jmxify.py

#!/usr/bin/python

import sys, re

GETTER_REGEX = 'public (String|long|int|double) (get[^\(]+)'
LEADING_SPACES = '    '

def jmxify(file_name):
    """Add JMX getter annotations to all public methods"""

    infile = open(file_name, 'r')

    try:
        for line in infile:
            str_stripped = line.lstrip()
            m = re.search(GETTER_REGEX, str_stripped)
            if m != None:
                name = m.group(2).replace('get', '')
                sys.stdout.write(LEADING_SPACES + '@JmxGetter(name = "' + name + '")\n')
            sys.stdout.write(line)
    finally:
        infile.close()
    
if __name__ == '__main__':
    file_name = sys.argv[1]
    jmxify(file_name)