Example usage for javax.script ScriptEngineFactory getExtensions

Introduction

In this page you can find the example usage for javax.script ScriptEngineFactory getExtensions.

Prototype

public List<String> getExtensions();

Source Link

Document

Returns an immutable list of filename extensions, which generally identify scripts written in the language supported by this ScriptEngine.

Usage

From source file:FileExtensionsDemo.java

public static void main(String[] args) {
    ScriptEngineManager manager = new ScriptEngineManager();
    List<ScriptEngineFactory> factories = manager.getEngineFactories();
    for (ScriptEngineFactory factory : factories) {
        List<String> ext = factory.getExtensions();
        for (int i = 0; i < ext.size(); i++) {
            System.out.printf("Supported file extension: " + (String) ext.get(i) + "\n");
        }/* ww  w  . j  a v  a2  s  . c om*/
    }
}

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From source file:Main.java

public static void main(String args[]) {
    ScriptEngineManager manager = new ScriptEngineManager();
    List<ScriptEngineFactory> factories = manager.getEngineFactories();
    for (ScriptEngineFactory factory : factories) {
        System.out.println(factory.getEngineName());
        System.out.println(factory.getEngineVersion());
        System.out.println(factory.getLanguageName());
        System.out.println(factory.getLanguageVersion());
        System.out.println(factory.getExtensions());
        System.out.println(factory.getMimeTypes());
        System.out.println(factory.getNames());
    }/*  w ww  .  j  a va2s.co m*/
}

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From source file:EnumerateScriptEngines.java

public static void main(String[] args) {
    ScriptEngineManager manager = new ScriptEngineManager();

    List<ScriptEngineFactory> factories = manager.getEngineFactories();
    for (ScriptEngineFactory factory : factories) {
        System.out.println("Engine name (full): " + factory.getEngineName());
        System.out.println("Engine version: " + factory.getEngineVersion());
        System.out.println("Supported extensions:");
        List<String> extensions = factory.getExtensions();
        for (String extension : extensions)
            System.out.println("  " + extension);
        System.out.println("Language name: " + factory.getLanguageName());
        System.out.println("Language version: " + factory.getLanguageVersion());
        System.out.println("Supported MIME types:");
        List<String> mimetypes = factory.getMimeTypes();
        for (String mimetype : mimetypes)
            System.out.println("  " + mimetype);
        System.out.println("Supported short names:");
        List<String> shortnames = factory.getNames();
        for (String shortname : shortnames)
            System.out.println("  " + shortname);
        System.out.println();/*from  www.j  a v a 2  s . c o  m*/
    }
}

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From source file:com.xafero.vee.cmd.MainApp.java

private static void printLanguages() {
    ScriptEngineManager mgr = new ScriptEngineManager();
    for (ScriptEngineFactory factory : mgr.getEngineFactories())
        System.out.println(MoreObjects.toStringHelper("").add("name", factory.getEngineName())
                .add("version", factory.getEngineVersion())
                .add("extensions", "[ " + Strings.join(" | ", factory.getExtensions()) + " ]")
                .add("mimeTypes", "[ " + Strings.join(" | ", factory.getMimeTypes()) + " ]")
                .add("aliases", "[ " + Strings.join(" | ", factory.getNames()) + " ]")
                .add("language", factory.getLanguageName() + " " + factory.getLanguageVersion())
                .omitNullValues().toString().replace(", ", String.format(", %n ")));
}

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From source file:org.apache.solr.update.processor.StatelessScriptUpdateProcessorFactory.java

/**
 * For error messages - returns null if there are any exceptions of any 
 * kind building the string (or of the list is empty for some unknown reason).
 * @param ext - if true, list of extensions, otherwise a list of engine names
 *///from   w  w w .  j  a v a  2  s.  co  m
private static String getSupportedEngines(ScriptEngineManager mgr, boolean ext) {
    String result = null;
    try {
        List<ScriptEngineFactory> factories = mgr.getEngineFactories();
        if (null == factories)
            return result;

        Set<String> engines = new LinkedHashSet<>(factories.size());
        for (ScriptEngineFactory f : factories) {
            if (ext) {
                engines.addAll(f.getExtensions());
            } else {
                engines.addAll(f.getNames());
            }
        }
        result = StringUtils.join(engines, ", ");
    } catch (RuntimeException e) {
        /* :NOOP: */
    }
    return result;
}

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From source file:org.mycontroller.standalone.scripts.McScriptEngineUtils.java

public static List<HashMap<String, Object>> getScriptEnginesDetail() {
    List<HashMap<String, Object>> engines = new ArrayList<HashMap<String, Object>>();
    ScriptEngineManager mgr = McScriptEngineUtils.getScriptEngineManager();
    List<ScriptEngineFactory> factories = mgr.getEngineFactories();
    for (ScriptEngineFactory factory : factories) {
        HashMap<String, Object> engine = new HashMap<String, Object>();
        engine.put("engineName", factory.getEngineName());
        engine.put("engineVersion", factory.getEngineVersion());
        engine.put("languageName", factory.getLanguageName());
        engine.put("languageVersion", factory.getLanguageVersion());
        engine.put("extensions", factory.getExtensions());
        engine.put("alias", factory.getNames());
        engines.add(engine);// ww w  .  ja va  2s.  c o m
    }
    return engines;
}

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From source file:com.galeoconsulting.leonardinius.api.impl.ScriptServiceImpl.java

@Override
public void defaultRegistration(ScriptEngineFactory engineFactory) {
    for (String extension : engineFactory.getExtensions()) {
        registerEngineExtension(extension, engineFactory);
    }// ww w  . j av  a  2  s  .co  m

    for (String mime : engineFactory.getMimeTypes()) {
        registerEngineMime(mime, engineFactory);
    }

    registerEngineLanguage(engineFactory.getLanguageName(), engineFactory);
    registerEngineLanguage((String) engineFactory.getParameter(ScriptEngine.NAME), engineFactory);

    // do not rely on the other methods
    registeredEngines.put(engineFactory, DUMMY);
}

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From source file:ca.hedlund.jiss.preprocessor.LangPreprocessor.java

@Override
public boolean preprocessCommand(JissModel jissModel, String orig, StringBuffer cmd) {
    final String c = cmd.toString();
    if (c.equals("::langs")) {
        cmd.setLength(0);// w ww  .  ja v a2s .  c o  m
        printLangs(jissModel, cmd);
    } else if (c.equals("::lang")) {
        cmd.setLength(0);
        printCurrentLang(jissModel, cmd);
    } else if (c.startsWith("::lang")) {
        cmd.setLength(0);

        final String parts[] = c.split("\\p{Space}");
        if (parts.length == 2) {
            final String lang = parts[1];

            final ScriptEngineManager manager = new ScriptEngineManager(JissModel.class.getClassLoader());
            ScriptEngine newEngine = null;
            for (ScriptEngineFactory factory : manager.getEngineFactories()) {
                if (factory.getLanguageName().equals(lang) || factory.getExtensions().contains(lang)
                        || factory.getMimeTypes().contains(lang)) {
                    newEngine = factory.getScriptEngine();
                    break;
                }
            }

            if (newEngine != null) {
                jissModel.setScriptEngine(newEngine);
                printCurrentLang(jissModel, cmd);
            }
        }
    }
    return false;
}

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From source file:tools.httpserver.custom.ScriptList.java

/**
 * Create a new empty SpoonScript file using provided parameters
 * @param params_values parameters to use for file creation (table containing "param=value" strings)
 * @param type Set if script concerns REQMOD or RESPMOD
 * @param user User who generates the request
 * @return Action to do after: edit the new file if all is ok, return error otherwise
 *//*from  ww w .  ja  va 2s.c o  m*/
public static String create(String[] params_values, Icap.TYPE type, User user) {
    String name = null;
    String language = null;

    for (String s : params_values) {
        String[] values = s.split("=");
        if (values.length != 2)
            continue;
        if (values[0].equals("script.name"))
            name = values[1].replace("+", " ").trim();
        if (values[0].equals("script.language"))
            language = TextTools.hexToUTF8(values[1]).trim();
    }
    if (name == null || language == null) {
        error = "Invalid script name or language";
        return "";
    }
    SpoonScript[] scripts = type == Icap.TYPE.REQMOD ? icap.services.GreasySpoon.reqSpoonScripts
            : icap.services.GreasySpoon.respSpoonScripts;
    for (SpoonScript script : scripts) {
        if (script.getScriptName().equalsIgnoreCase(name)) {
            error = "A script with this name already exists.";
            return "";
        }
    }

    ScriptEngineFactory factory = null;
    ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    for (ScriptEngineFactory factories : scriptEngineManager.getEngineFactories()) {
        if (factories.getEngineName().equalsIgnoreCase(language)) {
            factory = factories;
            break;
        }
    }
    String factorylanguage;
    String extension;
    if (factory == null) {
        if (language.equals("java")) {
            factorylanguage = "java";
            extension = "java";
        } else {
            error = "Provided language cannot be founded.";
            return "";
        }
    } else {
        factorylanguage = factory.getLanguageName();
        extension = factory.getExtensions().get(0);
    }

    String scriptdirectory = icap.services.GreasySpoon.scriptsDirectory;
    String commentstring = icap.services.GreasySpoon.languageComments.getProperty(factorylanguage, "//").trim();
    String tag;
    if (type == Icap.TYPE.REQMOD) {
        tag = icap.services.GreasySpoon.greasySpoonReqTag;
    } else {
        tag = icap.services.GreasySpoon.greasySpoonRespTag;
    }
    String filecomment = SpoonScript.getScriptSkeleton(type, extension, commentstring);

    String filename = scriptdirectory + File.separator + name.replace(" ", "_").replace("%20", "_") + tag
            + extension;

    SpoonScript.save(filename, filecomment.replace("%name%", name), user.getRights());
    icap.services.GreasySpoon.forceReload();
    return "edit=" + filename;
}

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From source file:org.gatherdata.alert.detect.bsf.internal.BsfEventDetector.java

public BsfEventDetector() {
    this.scriptEngineManager = new ScriptEngineManager();
    List<ScriptEngineFactory> engineFactories = scriptEngineManager.getEngineFactories();
    log.info("Available ScriptEngineFactories...");
    for (ScriptEngineFactory factory : engineFactories) {
        log.info("\t" + factory.getEngineName() + " - " + factory.getLanguageName() + " " + "ext:"
                + factory.getExtensions() + " " + "names:" + factory.getNames());
    }//from  w ww  .j  av a 2 s .  c  om
}

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