func_fr.py

code = '''
public String readToString(String fileName) {  
        String encoding = "UTF-8";  
        File file = new File(fileName);  
        Long filelength = file.length();  
        byte[] filecontent = new byte[filelength.intValue()];  
        try {  
            FileInputStream in = new FileInputStream(file);  
            in.read(filecontent);  
            in.close();  
        } catch (FileNotFoundException e) {  
            e.printStackTrace();  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
        try {  
            return new String(filecontent, encoding);  
        } catch (UnsupportedEncodingException e) {  
            System.err.println("The OS does not support " + encoding);  
            e.printStackTrace();  
            return null;  
        }  
    }  
'''