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

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

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

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

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

⏎ jdk/nashorn/tools/jjs/PropertiesHelper.java

/*
 * Copyright (c) 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.tools.jjs;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.WeakHashMap;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.JSType;
import jdk.nashorn.internal.runtime.NativeJavaPackage;
import jdk.nashorn.internal.runtime.PropertyMap;
import jdk.nashorn.internal.runtime.ScriptObject;
import jdk.nashorn.internal.runtime.ScriptRuntime;
import jdk.nashorn.internal.objects.NativeJava;

/*
 * A helper class to get properties of a given object for source code completion.
 */
final class PropertiesHelper {
    // Java package properties helper, may be null
    private PackagesHelper pkgsHelper;
    // cached properties list
    private final WeakHashMap<Object, List<String>> propsCache = new WeakHashMap<>();

    /**
     * Construct a new PropertiesHelper.
     *
     * @param context the current nashorn Context
     */
    PropertiesHelper(final Context context) {
        try {
            this.pkgsHelper = PackagesHelper.create(context);
        } catch (final IOException exp) {
            if (Main.DEBUG) {
                exp.printStackTrace();
            }
            this.pkgsHelper = null;
        }
    }

    void close() throws Exception {
        propsCache.clear();
        pkgsHelper.close();
    }

    /**
     * returns the list of properties of the given object.
     *
     * @param obj object whose property list is returned
     * @return the list of properties of the given object
     */
    List<String> getProperties(final Object obj) {
        assert obj != null && obj != ScriptRuntime.UNDEFINED;

        // wrap JS primitives as objects before gettting properties
        if (JSType.isPrimitive(obj)) {
            return getProperties(JSType.toScriptObject(obj));
        }

        // Handle Java package prefix case first. Should do it before checking
        // for its super class ScriptObject!
        if (obj instanceof NativeJavaPackage) {
            if (pkgsHelper != null) {
                return pkgsHelper.getPackageProperties(((NativeJavaPackage)obj).getName());
            } else {
                return Collections.<String>emptyList();
            }
        }

        // script object - all inherited and non-enumerable, non-index properties
        if (obj instanceof ScriptObject) {
            final ScriptObject sobj = (ScriptObject)obj;
            final PropertyMap pmap = sobj.getMap();
            if (propsCache.containsKey(pmap)) {
                return propsCache.get(pmap);
            }
            final String[] keys = sobj.getAllKeys();
            List<String> props = Arrays.asList(keys);
            props = props.stream()
                         .filter(s -> Character.isJavaIdentifierStart(s.charAt(0)))
                         .collect(Collectors.toList());
            Collections.sort(props);
            // cache properties against the PropertyMap
            propsCache.put(pmap, props);
            return props;
        }

        // java class case - don't refer to StaticClass directly
        if (NativeJava.isType(ScriptRuntime.UNDEFINED, obj)) {
            if (propsCache.containsKey(obj)) {
                return propsCache.get(obj);
            }
            final List<String> props = NativeJava.getProperties(obj);
            Collections.sort(props);
            // cache properties against the StaticClass representing the class
            propsCache.put(obj, props);
            return props;
        }

        // any other Java object
        final Class<?> clazz = obj.getClass();
        if (propsCache.containsKey(clazz)) {
            return propsCache.get(clazz);
        }

        final List<String> props = NativeJava.getProperties(obj);
        Collections.sort(props);
        // cache properties against the Class object
        propsCache.put(clazz, props);
        return props;
    }

    // This method creates a regex Pattern to use to do CamelCase
    // matching. The pattern is derived from user supplied string
    // containing one or more upper case characters in it.
    private static Pattern makeCamelCasePattern(final String str) {
        assert !str.isEmpty();

        final char[] chars = str.toCharArray();
        final StringBuilder buf = new StringBuilder();
        boolean seenUpperCase = false;

        // Skip first char for case check. Even if it is upper case,
        // we do not want to put lower case matching pattern before
        // the first letter!
        buf.append(chars[0]);

        for (int idx = 1; idx < chars.length; idx++) {
            final char ch = chars[idx];
            if (ch >= 'A' && ch <= 'Z') {
                seenUpperCase = true;
                buf.append("[^A-Z]*");
            }
            buf.append(ch);
        }

        if (seenUpperCase) {
            // match anything at the end!
            buf.append(".*");
            try {
                return Pattern.compile(buf.toString());
            } catch (Exception exp) {
            }
        }

        return null;
    }

    /**
     * Returns the list of properties of the given object that start with the given prefix.
     *
     * @param obj object whose property list is returned
     * @param prefix property prefix to be matched
     * @return the list of properties of the given object
     */
    List<String> getProperties(final Object obj, final String prefix) {
        assert prefix != null && !prefix.isEmpty();
        List<String> allProps = getProperties(obj);
        List<String> props = allProps.stream()
                   .filter(s -> s.startsWith(prefix))
                   .collect(Collectors.toList());

        // If no match, try CamelCase completion..
        if (props.isEmpty()) {
            final Pattern pat = makeCamelCasePattern(prefix);
            if (pat != null) {
                return allProps.stream()
                    .filter(s -> pat.matcher(s).matches())
                    .collect(Collectors.toList());
            }
        }

        return props;
    }
}

⏎ jdk/nashorn/tools/jjs/PropertiesHelper.java

Or download all of them as a single archive file:

File name: jdk.scripting.nashorn.shell-11.0.1-src.zip
File size: 22002 bytes
Release date: 2018-11-04
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