JDK 11 jdk.jlink.jmod - JLink Tool

JDK 11 jdk.jlink.jmod is the JMOD file for JDK 11 JLink tool, which can be invoked by the "jlink" command.

JDK 11 JLink tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jlink.jmod.

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

JDK 11 JLink tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jlink.

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

✍: FYIcenter

jdk/tools/jlink/internal/plugins/OrderResourcesPlugin.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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 *
 *
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 *
 *
 */
package jdk.tools.jlink.internal.plugins;

import java.io.File;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.file.FileSystem;
import java.nio.file.Files;
import java.nio.file.PathMatcher;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.ToIntFunction;
import jdk.tools.jlink.plugin.PluginException;
import jdk.tools.jlink.plugin.ResourcePool;
import jdk.tools.jlink.plugin.ResourcePoolBuilder;
import jdk.tools.jlink.plugin.ResourcePoolEntry;
import jdk.tools.jlink.plugin.Plugin;
import jdk.tools.jlink.internal.Utils;

/**
 *
 * Order Resources plugin
 */
public final class OrderResourcesPlugin implements Plugin {
    public static final String NAME = "order-resources";
    private static final FileSystem JRT_FILE_SYSTEM = Utils.jrtFileSystem();

    private final List<ToIntFunction<String>> filters;
    private final Map<String, Integer> orderedPaths;

    public OrderResourcesPlugin() {
        this.filters = new ArrayList<>();
        this.orderedPaths = new HashMap<>();
    }

    @Override
    public String getName() {
        return NAME;
    }

    static class SortWrapper {
        private final ResourcePoolEntry resource;
        private final int ordinal;

        SortWrapper(ResourcePoolEntry resource, int ordinal) {
            this.resource = resource;
            this.ordinal = ordinal;
        }

        ResourcePoolEntry getResource() {
            return resource;
        }

        String getPath() {
            return resource.path();
        }

        int getOrdinal() {
            return ordinal;
        }
    }

    private String stripModule(String path) {
        if (path.startsWith("/")) {
            int index = path.indexOf('/', 1);

            if (index != -1) {
                return path.substring(index + 1);
            }
        }

        return path;
    }

    private int getOrdinal(ResourcePoolEntry resource) {
        String path = resource.path();

        Integer value = orderedPaths.get(stripModule(path));

        if (value != null) {
            return value;
        }

        for (ToIntFunction<String> function : filters) {
            int ordinal = function.applyAsInt(path);

            if (ordinal != Integer.MAX_VALUE) {
                return ordinal;
            }
        }

        return Integer.MAX_VALUE;
    }

    private static int compare(SortWrapper wrapper1, SortWrapper wrapper2) {
        int compare = wrapper1.getOrdinal() - wrapper2.getOrdinal();

        if (compare != 0) {
            return compare;
        }

        return wrapper1.getPath().compareTo(wrapper2.getPath());
    }

    @Override
    public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) {
        in.entries()
                .filter(resource -> resource.type()
                        .equals(ResourcePoolEntry.Type.CLASS_OR_RESOURCE))
                .map((resource) -> new SortWrapper(resource, getOrdinal(resource)))
                .sorted(OrderResourcesPlugin::compare)
                .forEach((wrapper) -> out.add(wrapper.getResource()));
        in.entries()
                .filter(other -> !other.type()
                        .equals(ResourcePoolEntry.Type.CLASS_OR_RESOURCE))
                .forEach((other) -> out.add(other));

        return out.build();
    }

    @Override
    public Category getType() {
        return Category.SORTER;
    }

    @Override
    public String getDescription() {
        return PluginsResourceBundle.getDescription(NAME);
    }

    @Override
    public boolean hasArguments() {
        return true;
    }

    @Override
    public String getArgumentsDescription() {
       return PluginsResourceBundle.getArgument(NAME);
    }

    @Override
    public void configure(Map<String, String> config) {
        List<String> patterns = Utils.parseList(config.get(NAME));
        int ordinal = 0;

        for (String pattern : patterns) {
            if (pattern.startsWith("@")) {
                File file = new File(pattern.substring(1));

                if (file.exists()) {
                    List<String> lines;

                    try {
                        lines = Files.readAllLines(file.toPath());
                    } catch (IOException ex) {
                        throw new UncheckedIOException(ex);
                    }

                    for (String line : lines) {
                        if (!line.startsWith("#")) {
                            orderedPaths.put(line + ".class", ordinal++);
                        }
                    }
                }
            } else {
                final int result = ordinal++;
                final PathMatcher matcher = Utils.getPathMatcher(JRT_FILE_SYSTEM, pattern);
                ToIntFunction<String> function = (path)-> matcher.matches(JRT_FILE_SYSTEM.getPath(path)) ? result : Integer.MAX_VALUE;
                filters.add(function);
             }
        }
    }
}

jdk/tools/jlink/internal/plugins/OrderResourcesPlugin.java

 

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