JDK 11 jdk.rmic.jmod is the JMOD file for JDK 11 RMI (Remote Method Invocation) Compiler Tool tool, which can be invoked by the "rmic" command.

JDK 11 RMI Compiler Tool tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.rmic.jmod.

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

JDK 11 RMI Compiler Tool tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.rmic.

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

⏎ sun/tools/java/ScannerInputReader.java

/*
 * Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 *
 *
 *
 */

package sun.tools.java;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.FilterReader;
import java.io.UnsupportedEncodingException;

/**
 * An input stream for java programs. The stream treats either "\n", "\r"
 * or "\r\n" as the end of a line, it always returns \n. It also parses
 * UNICODE characters expressed as \uffff. However, if it sees "\\", the
 * second slash cannot begin a unicode sequence. It keeps track of the current
 * position in the input stream.
 *
 * WARNING: The contents of this source file are not part of any
 * supported API.  Code that depends on them does so at its own risk:
 * they are subject to change or removal without notice.
 *
 * @author      Arthur van Hoff
 */

public
class ScannerInputReader extends FilterReader implements Constants {
    // A note.  This class does not really properly subclass FilterReader.
    // Since this class only overrides the single character read method,
    // and not the multi-character read method, any use of the latter
    // will not work properly.  Any attempt to use this code outside of
    // the compiler should take that into account.
    //
    // For efficiency, it might be worth moving this code to Scanner and
    // getting rid of this class.

    Environment env;
    long pos;

    private long chpos;
    private int pushBack = -1;

    public ScannerInputReader(Environment env, InputStream in)
        throws UnsupportedEncodingException
    {
        // ScannerInputStream has been modified to no longer use
        // BufferedReader.  It now does its own buffering for
        // performance.
        super(env.getCharacterEncoding() != null ?
              new InputStreamReader(in, env.getCharacterEncoding()) :
              new InputStreamReader(in));

        // Start out the buffer empty.
        currentIndex = 0;
        numChars = 0;

        this.env = env;
        chpos = Scanner.LINEINC;
    }

    //------------------------------------------------------------
    // Buffering code.

    // The size of our buffer.
    private static final int BUFFERLEN = 10 * 1024;

    // A character buffer.
    private final char[] buffer = new char[BUFFERLEN];

    // The index of the next character to be "read" from the buffer.
    private int currentIndex;

    // The number of characters in the buffer.  -1 if EOF is reached.
    private int numChars;

    /**
     * Get the next character from our buffer.
     * Note: this method has been inlined by hand in the `read' method
     * below.  Any changes made to this method should be equally applied
     * to that code.
     */
    private int getNextChar() throws IOException {
        // Check to see if we have either run out of characters in our
        // buffer or gotten to EOF on a previous call.
        if (currentIndex >= numChars) {
            numChars = in.read(buffer);
            if (numChars == -1) {
                // We have reached EOF.
                return -1;
            }

            // No EOF.  currentIndex points to first char in buffer.
            currentIndex = 0;
        }

        return buffer[currentIndex++];
    }

    //------------------------------------------------------------

    public int read(char[] buffer, int off, int len) {
        throw new CompilerError(
                   "ScannerInputReader is not a fully implemented reader.");
    }

    public int read() throws IOException {
        pos = chpos;
        chpos += Scanner.OFFSETINC;

        int c = pushBack;
        if (c == -1) {
        getchar: try {
                // Here the call...
                //     c = getNextChar();
                // has been inlined by hand for performance.

                if (currentIndex >= numChars) {
                    numChars = in.read(buffer);
                    if (numChars == -1) {
                        // We have reached EOF.
                        c = -1;
                        break getchar;
                    }

                    // No EOF.  currentIndex points to first char in buffer.
                    currentIndex = 0;
                }
                c = buffer[currentIndex++];

            } catch (java.io.CharConversionException e) {
                env.error(pos, "invalid.encoding.char");
                // this is fatal error
                return -1;
            }
        } else {
            pushBack = -1;
        }

        // parse special characters
        switch (c) {
          case -2:
            // -2 is a special code indicating a pushback of a backslash that
            // definitely isn't the start of a unicode sequence.
            return '\\';

          case '\\':
            if ((c = getNextChar()) != 'u') {
                pushBack = (c == '\\' ? -2 : c);
                return '\\';
            }
            // we have a unicode sequence
            chpos += Scanner.OFFSETINC;
            while ((c = getNextChar()) == 'u') {
                chpos += Scanner.OFFSETINC;
            }

            // unicode escape sequence
            int d = 0;
            for (int i = 0 ; i < 4 ; i++, chpos += Scanner.OFFSETINC, c = getNextChar()) {
                switch (c) {
                  case '0': case '1': case '2': case '3': case '4':
                  case '5': case '6': case '7': case '8': case '9':
                    d = (d << 4) + c - '0';
                    break;

                  case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
                    d = (d << 4) + 10 + c - 'a';
                    break;

                  case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
                    d = (d << 4) + 10 + c - 'A';
                    break;

                  default:
                    env.error(pos, "invalid.escape.char");
                    pushBack = c;
                    return d;
                }
            }
            pushBack = c;

            // To read the following line, switch \ and /...
            // Handle /u000a, /u000A, /u000d, /u000D properly as
            // line terminators as per JLS 3.4, even though they are encoded
            // (this properly respects the order given in JLS 3.2).
            switch (d) {
                case '\n':
                   chpos += Scanner.LINEINC;
                    return '\n';
                case '\r':
                    if ((c = getNextChar()) != '\n') {
                        pushBack = c;
                    } else {
                        chpos += Scanner.OFFSETINC;
                    }
                    chpos += Scanner.LINEINC;
                    return '\n';
                default:
                    return d;
            }

          case '\n':
            chpos += Scanner.LINEINC;
            return '\n';

          case '\r':
            if ((c = getNextChar()) != '\n') {
                pushBack = c;
            } else {
                chpos += Scanner.OFFSETINC;
            }
            chpos += Scanner.LINEINC;
            return '\n';

          default:
            return c;
        }
    }
}

⏎ sun/tools/java/ScannerInputReader.java

Or download all of them as a single archive file:

File name: jdk.rmic-11.0.1-src.zip
File size: 418901 bytes
Release date: 2018-11-04
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