Example usage for jdk.nashorn.internal.runtime ScriptEnvironment getFiles

Introduction

In this page you can find the example usage for jdk.nashorn.internal.runtime ScriptEnvironment getFiles.

Prototype

public List<String> getFiles() 

Source Link

Document

Return the JavaScript files passed to the program

Usage

From source file:org.kihara.util.JavascriptEngine.java

License:Open Source License

/**
 * Run method logic.//from w w w  .  j  a v  a  2s.c  o  m
 *
 * @param in input stream for Shell
 * @param out output stream for Shell
 * @param err error stream for Shell
 *
 * @return exit code
 *
 * @throws IOException if there's a problem setting up the streams
 */
protected final int run(final InputStream in, final OutputStream out, final OutputStream err)
        throws IOException {
    final Context context = makeContext(in, out, err);
    if (context == null) {
        return COMMANDLINE_ERROR;
    }

    final ScriptObject global = context.createGlobal();
    final ScriptEnvironment env = context.getEnv();
    final List<String> files = env.getFiles();

    // Prepare bindings here.
    SimpleScriptContext scriptContext = new SimpleScriptContext();
    ScriptObjectMirror mirror = (ScriptObjectMirror) ScriptObjectMirror.wrap(global, global);
    scriptContext.setBindings(mirror, ScriptContext.ENGINE_SCOPE);
    bindings.accept(scriptContext.getBindings(ScriptContext.ENGINE_SCOPE));

    // TODO: JDK 1.8u65 method only. Will invoke old call if fails.
    try {
        Global g = ((Global) global);
        ScriptEngine s = new ScriptEngineManager().getEngineByName("nashorn");

        try {
            Method m = Global.class.getMethod("initBuiltinObjects", ScriptEngine.class, ScriptContext.class);
            m.invoke(g, s, scriptContext);
        } catch (NoSuchMethodException e) {
            try {
                Method m = Global.class.getMethod("initBuiltinObjects", ScriptEngine.class);
                m.invoke(g, s);
                g.setScriptContext(scriptContext);
            } catch (NoSuchMethodException ee) {
                System.err.println("COULD NOT INIT!");
                throw new IOException("COULD NOT INIT!");
            }
        }
    } catch (Exception ignored) {
    }

    if (files.isEmpty()) {
        return readEvalPrint(context, global);
    }

    if (env._compile_only) {
        return compileScripts(context, global, files);
    }

    if (env._fx) {
        return runFXScripts(context, global, files);
    }

    return runScripts(context, global, files);
}

---

From source file:z.zee.Z.java

License:Open Source License

/**
 * Run method logic./*ww w. j  a v a  2s .  c o  m*/
 *
 * @param in input stream for Z
 * @param out output stream for Z
 * @param err error stream for Z
 * @param args arguments to Z
 *
 * @return exit code
 *
 * @throws IOException if there's a problem setting up the streams
 */
protected final int run(final InputStream in, final OutputStream out, final OutputStream err,
        final String[] args) throws IOException {
    final Context context = makeContext(in, out, err, args);
    if (context == null) {
        return COMMANDLINE_ERROR;
    }

    final ScriptObject global = context.createGlobal();
    final ScriptEnvironment env = context.getEnv();
    final List<String> files = env.getFiles();

    if (env.getArguments().isEmpty() && !scripting) {
        context.getErr().println(bundle.getString("shell.usage"));
        return COMPILATION_ERROR;
    }

    if (files.isEmpty()) {
        return readEvalPrint(context, global);
    }

    if (env._compile_only) {
        return compileScripts(context, global, files);
    }

    return runScripts(context, global, files);
}

---