JDK 11 java.base.jmod - Base Module

JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.

JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.

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

JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

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

✍: FYIcenter

java/lang/invoke/ProxyClassesDumper.java

/*
 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package java.lang.invoke;

import sun.util.logging.PlatformLogger;

import java.io.FilePermission;
import java.nio.file.Files;
import java.nio.file.InvalidPathException;
import java.nio.file.Path;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * Helper class used by InnerClassLambdaMetafactory to log generated classes
 *
 * @implNote
 * <p> Because this class is called by LambdaMetafactory, make use
 * of lambda lead to recursive calls cause stack overflow.
 */
final class ProxyClassesDumper {
    private static final char[] HEX = {
        '0', '1', '2', '3', '4', '5', '6', '7',
        '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
    };
    private static final char[] BAD_CHARS = {
        '\\', ':', '*', '?', '"', '<', '>', '|'
    };
    private static final String[] REPLACEMENT = {
        "%5C", "%3A", "%2A", "%3F", "%22", "%3C", "%3E", "%7C"
    };

    private final Path dumpDir;

    public static ProxyClassesDumper getInstance(String path) {
        if (null == path) {
            return null;
        }
        try {
            path = path.trim();
            final Path dir = Path.of(path.length() == 0 ? "." : path);
            AccessController.doPrivileged(new PrivilegedAction<>() {
                    @Override
                    public Void run() {
                        validateDumpDir(dir);
                        return null;
                    }
                }, null, new FilePermission("<<ALL FILES>>", "read, write"));
            return new ProxyClassesDumper(dir);
        } catch (InvalidPathException ex) {
            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
                          .warning("Path " + path + " is not valid - dumping disabled", ex);
        } catch (IllegalArgumentException iae) {
            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
                          .warning(iae.getMessage() + " - dumping disabled");
        }
        return null;
    }

    private ProxyClassesDumper(Path path) {
        dumpDir = Objects.requireNonNull(path);
    }

    private static void validateDumpDir(Path path) {
        if (!Files.exists(path)) {
            throw new IllegalArgumentException("Directory " + path + " does not exist");
        } else if (!Files.isDirectory(path)) {
            throw new IllegalArgumentException("Path " + path + " is not a directory");
        } else if (!Files.isWritable(path)) {
            throw new IllegalArgumentException("Directory " + path + " is not writable");
        }
    }

    public static String encodeForFilename(String className) {
        final int len = className.length();
        StringBuilder sb = new StringBuilder(len);

        for (int i = 0; i < len; i++) {
            char c = className.charAt(i);
            // control characters
            if (c <= 31) {
                sb.append('%');
                sb.append(HEX[c >> 4 & 0x0F]);
                sb.append(HEX[c & 0x0F]);
            } else {
                int j = 0;
                for (; j < BAD_CHARS.length; j++) {
                    if (c == BAD_CHARS[j]) {
                        sb.append(REPLACEMENT[j]);
                        break;
                    }
                }
                if (j >= BAD_CHARS.length) {
                    sb.append(c);
                }
            }
        }

        return sb.toString();
    }

    public void dumpClass(String className, final byte[] classBytes) {
        Path file;
        try {
            file = dumpDir.resolve(encodeForFilename(className) + ".class");
        } catch (InvalidPathException ex) {
            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
                          .warning("Invalid path for class " + className);
            return;
        }

        try {
            Path dir = file.getParent();
            Files.createDirectories(dir);
            Files.write(file, classBytes);
        } catch (Exception ignore) {
            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
                          .warning("Exception writing to path at " + file.toString());
            // simply don't care if this operation failed
        }
    }
}

java/lang/invoke/ProxyClassesDumper.java

 

Or download all of them as a single archive file:

File name: java.base-11.0.1-src.zip
File size: 8740354 bytes
Release date: 2018-11-04
Download 

 

JDK 11 java.compiler.jmod - Compiler Module

JDK 11 Modules List

Download and Use JDK 11

⇑⇑ FAQ for JDK (Java Development Kit)

2020-05-29, 202129👍, 0💬