This is a simple python script that can list all the methods in a file.

ListMethods.py

methodSignature = '(public|protected|private|static|\s) +[\w\<\>\[\]]+\s+(\w+) *\([^\)]*\) *(\{?|[^;])'
import traceback
def main():
  import getopt, sys, re
  try:
    options, args = getopt.getopt(sys.argv[1:], 'i:h', ['input=','help'])
  except getopt.GetoptError as err:
    # print help information and exit:
    print(err) # will print something like 'option -a not recognized'
    sys.exit(2)

  javaFile = ''
  # read args
  for opt, arg in options:
    if opt in ('-i', '--input'):
      javaFile  = arg

  if javaFile is '': javaFile = sys.argv[1]

  try:
    with open(javaFile, "rU") as file:
      lines = file.readlines()
      print '//',javaFile
      print '//',len(lines), 'lines of code'
      methods = {}
      for line in lines:
        try:
          m = re.search(methodSignature,line)
          if len(m.group(0))>0 :
            methodLine = m.group(0)
            methodLine = methodLine.replace(' {','')    
            access, type, methodSig = methodLine.split(' ',2)
            # print m.group(0)
            methods[methodSig] = (access, type)
        except: a=1
      #print '\nSorted list\n'    
      
      for methodSig in sorted(methods.keys()):
        (access,type) = methods[methodSig]
        print '{} {} {};'.format(access,type,methodSig)
  except Exception, e:
      traceback.print_exc()

if __name__ == '__main__':
  main()