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

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

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

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

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

⏎ jdk/jshell/execution/RemoteCodes.java

/*
 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package jdk.jshell.execution;

/**
 * Communication constants shared between the main process and the remote
 * execution process.  These are not enums to allow for future expansion, and
 * remote/local of different versions.
 *
 * @author Robert Field
 */
class RemoteCodes {

    /**
     * Command prefix markers.
     */
    static final int COMMAND_PREFIX = 0xC03DC03D;

    // Command codes

    /**
     * Exit the the agent.
     */
    static final String CMD_CLOSE          = "CMD_CLOSE";
    /**
     * Load classes.
     */
    static final String CMD_LOAD           = "CMD_LOAD";
    /**
     * Redefine classes.
     */
    static final String CMD_REDEFINE       = "CMD_REDEFINE";
    /**
     * Invoke a method.
     */
    static final String CMD_INVOKE         = "CMD_INVOKE";
    /**
     * Retrieve the value of a variable.
     */
    static final String CMD_VAR_VALUE      = "CMD_VAR_VALUE";
    /**
     * Add to the class-path.
     */
    static final String CMD_ADD_CLASSPATH  = "CMD_ADD_CLASSPATH";
    /**
     * Stop an invoke.
     */
    static final String CMD_STOP           = "CMD_STOP";

    // Return result codes

    /**
     * The command succeeded.
     */
    static final int RESULT_SUCCESS                 = 100;
    /**
     * Unbidden execution engine termination.
     */
    static final int RESULT_TERMINATED              = 101;
    /**
     * Command not implemented.
     */
    static final int RESULT_NOT_IMPLEMENTED         = 102;
    /**
     * The command failed.
     */
    static final int RESULT_INTERNAL_PROBLEM        = 103;
    /**
     * User exception encountered. Legacy and used within RESULT_USER_EXCEPTION_CHAINED
     */
    static final int RESULT_USER_EXCEPTION          = 104;
    /**
     * Corralled code exception encountered.
     */
    static final int RESULT_CORRALLED               = 105;
    /**
     * Exception encountered during class load/redefine.
     */
    static final int RESULT_CLASS_INSTALL_EXCEPTION = 106;
    /**
     * The invoke has been stopped.
     */
    static final int RESULT_STOPPED                 = 107;
    /**
     * User exception encountered.
     * @since 11
     */
    static final int RESULT_USER_EXCEPTION_CHAINED  = 108;
}

⏎ jdk/jshell/execution/RemoteCodes.java

Or download all of them as a single archive file:

File name: jdk.jshell-11.0.1-src.zip
File size: 283093 bytes
Release date: 2018-11-04
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