JDK 11 jdk.scripting.nashorn.jmod is the JMOD file for JDK 11 Scripting Nashorn module.

JDK 11 Scripting Nashorn module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.scripting.nashorn.jmod.

JDK 11 Scripting Nashorn module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Scripting Nashorn module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.scripting.nashorn.

You can click and view the content of each source code file in the list below.

⏎ jdk/nashorn/internal/runtime/ScriptingFunctions.java

/*
 * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package jdk.nashorn.internal.runtime;

import static jdk.nashorn.internal.lookup.Lookup.MH;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Function;
import jdk.nashorn.internal.objects.NativeArray;
import static jdk.nashorn.internal.runtime.ECMAErrors.rangeError;

/**
 * Global functions supported only in scripting mode.
 */
public final class ScriptingFunctions {

    /** Handle to implementation of {@link ScriptingFunctions#readLine} - Nashorn extension */
    public static final MethodHandle READLINE = findOwnMH("readLine", Object.class, Object.class, Object.class);

    /** Handle to implementation of {@link ScriptingFunctions#readFully} - Nashorn extension */
    public static final MethodHandle READFULLY = findOwnMH("readFully",     Object.class, Object.class, Object.class);

    /** Handle to implementation of {@link ScriptingFunctions#exec} - Nashorn extension */
    public static final MethodHandle EXEC = findOwnMH("exec",     Object.class, Object.class, Object[].class);

    /** EXEC name - special property used by $EXEC API. */
    public static final String EXEC_NAME = "$EXEC";

    /** OUT name - special property used by $EXEC API. */
    public static final String OUT_NAME  = "$OUT";

    /** ERR name - special property used by $EXEC API. */
    public static final String ERR_NAME  = "$ERR";

    /** EXIT name - special property used by $EXEC API. */
    public static final String EXIT_NAME = "$EXIT";

    /** Names of special properties used by $ENV API. */
    public static final String ENV_NAME  = "$ENV";

    /** Name of the environment variable for the current working directory. */
    public static final String PWD_NAME  = "PWD";

    private ScriptingFunctions() {
    }

    /**
     * Nashorn extension: global.readLine (scripting-mode-only)
     * Read one line of input from the standard input.
     *
     * @param self   self reference
     * @param prompt String used as input prompt
     *
     * @return line that was read
     *
     * @throws IOException if an exception occurs
     */
    public static Object readLine(final Object self, final Object prompt) throws IOException {
        return readLine(prompt);
    }

    /**
     * Nashorn extension: Read the entire contents of a text file and return as String.
     *
     * @param self self reference
     * @param file The input file whose content is read.
     *
     * @return String content of the input file.
     *
     * @throws IOException if an exception occurs
     */
    public static Object readFully(final Object self, final Object file) throws IOException {
        File f = null;

        if (file instanceof File) {
            f = (File)file;
        } else if (JSType.isString(file)) {
            f = new java.io.File(((CharSequence)file).toString());
        }

        if (f == null || !f.isFile()) {
            throw typeError("not.a.file", ScriptRuntime.safeToString(file));
        }

        return new String(Source.readFully(f));
    }

    /**
     * Nashorn extension: exec a string in a separate process.
     *
     * @param self   self reference
     * @param args   In one of four forms
     *               1. String script, String input
     *               2. String script, InputStream input, OutputStream output, OutputStream error
     *               3. Array scriptTokens, String input
     *               4. Array scriptTokens, InputStream input, OutputStream output, OutputStream error
     *
     * @return output string from the request if in form of 1. or 3., empty string otherwise
     */
    public static Object exec(final Object self, final Object... args) {
        final Object arg0 = args.length > 0 ? args[0] : UNDEFINED;
        final Object arg1 = args.length > 1 ? args[1] : UNDEFINED;
        final Object arg2 = args.length > 2 ? args[2] : UNDEFINED;
        final Object arg3 = args.length > 3 ? args[3] : UNDEFINED;

        InputStream inputStream = null;
        OutputStream outputStream = null;
        OutputStream errorStream = null;
        String script = null;
        List<String> tokens = null;
        String inputString = null;

        if (arg0 instanceof NativeArray) {
            final String[] array = (String[])JSType.toJavaArray(arg0, String.class);
            tokens = new ArrayList<>();
            tokens.addAll(Arrays.asList(array));
        } else {
            script = JSType.toString(arg0);
        }

        if (arg1 instanceof InputStream) {
            inputStream = (InputStream)arg1;
        } else {
            inputString = JSType.toString(arg1);
        }

        if (arg2 instanceof OutputStream) {
            outputStream = (OutputStream)arg2;
        }

        if (arg3 instanceof OutputStream) {
            errorStream = (OutputStream)arg3;
        }

        // Current global is need to fetch additional inputs and for additional results.
        final ScriptObject global = Context.getGlobal();

        // Capture ENV property state.
        final Map<String, String> environment = new HashMap<>();
        final Object env = global.get(ENV_NAME);

        if (env instanceof ScriptObject) {
            final ScriptObject envProperties = (ScriptObject)env;

            // Copy ENV variables.
            envProperties.entrySet().stream().forEach((entry) -> {
                environment.put(JSType.toString(entry.getKey()), JSType.toString(entry.getValue()));
            });
        }

        // get the $EXEC function object from the global object
        final Object exec = global.get(EXEC_NAME);
        assert exec instanceof ScriptObject : EXEC_NAME + " is not a script object!";

        // Execute the commands
        final CommandExecutor executor = new CommandExecutor();
        executor.setInputString(inputString);
        executor.setInputStream(inputStream);
        executor.setOutputStream(outputStream);
        executor.setErrorStream(errorStream);
        executor.setEnvironment(environment);

        if (tokens != null) {
            executor.process(tokens);
        } else {
            executor.process(script);
        }

        final String outString = executor.getOutputString();
        final String errString = executor.getErrorString();
        final int exitCode = executor.getExitCode();

        // Set globals for secondary results.
        global.set(OUT_NAME, outString, 0);
        global.set(ERR_NAME, errString, 0);
        global.set(EXIT_NAME, exitCode, 0);

        // Return the result from stdout.
        return outString;
    }

    // Implementation for pluggable "readLine" functionality
    // Used by jjs interactive mode

    private static Function<String, String> readLineHelper;

    public static void setReadLineHelper(final Function<String, String> func) {
        readLineHelper = Objects.requireNonNull(func);
    }

    public static Function<String, String> getReadLineHelper() {
        return readLineHelper;
    }

    public static String readLine(final Object prompt) throws IOException {
        final String p = (prompt != UNDEFINED)? JSType.toString(prompt) : "";
        if (readLineHelper != null) {
            return readLineHelper.apply(p);
        } else {
            System.out.print(p);
            final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
            return reader.readLine();
        }
    }

    private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) {
        return MH.findStatic(MethodHandles.lookup(), ScriptingFunctions.class, name, MH.type(rtype, types));
    }
}

⏎ jdk/nashorn/internal/runtime/ScriptingFunctions.java

Or download all of them as a single archive file:

File name: jdk.scripting.nashorn-11.0.1-src.zip
File size: 1390965 bytes
Release date: 2018-11-04
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