Jython - 在Java项目中使用Pygments

src/main/python

import sys
sys.path.append('WEB-INF/classes')
from pygments import highlight
from pygments.lexers import get_lexer_by_name
from pygments.formatters import HtmlFormatter

class Highlighter:
    def colorize(code, lexername):
        lexer = get_lexer_by_name(lexername, stripall=True)
        formatter = HtmlFormatter(linenos=True, cssclass="source")
        return highlight(code, lexer, formatter)

Highlighter.java

public interface Highlighter {
    String colorize(String rawText, String lexer);
}

PythonInterpreter

highlighter.py

Highlighter hl = (Highlighter) jf.getJythonObject(Highlighter.class.getName(), 
       "WEB-INF/classes/highlighter.py");

Traceback (most recent call last):
File "WEB-INF/classes/highlighter.py", line 3, in 
  from pygments import highlight
LookupError: no codec search functions registered: can't find encoding