public String getScript()

in commands/src/main/java/org/jclouds/karaf/commands/compute/ComputeRunscriptBase.java [46:87]

• 40 lines of code
• 9 McCabe index (conditional complexity)

    public String getScript() {
        if (directCommand != null) {
            return directCommand;
        }
        if (scriptUrl != null) {
            InputStream is = null;
            DataInputStream in = null;
            BufferedReader br = null;
            StringBuilder builder = new StringBuilder();
            try {
                URL url = new URL(scriptUrl);
                is = url.openStream();
                in = new DataInputStream(is);
                br = new BufferedReader(new InputStreamReader(in));
                String line = null;

                while ((line = br.readLine()) != null) {
                    builder.append(line).append("\n");
                }

                return builder.toString();
            } catch (MalformedURLException e) {
                System.err.println("The provided script url is invalid.");
            } catch (IOException e) {
                System.err.println("Cannot read script from url.");
            } finally {
                try {
                    br.close();
                } catch (Exception ex) {
                }
                try {
                    in.close();
                } catch (Exception ex) {
                }
                try {
                    is.close();
                } catch (Exception ex) {
                }
            }
        }
        return "";
    }