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/tree/ExprExpression.java

/*
 * Copyright (c) 1994, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package sun.tools.tree;

import sun.tools.java.*;
import java.util.Hashtable;

/**
 * Parenthesized expressions.
 *
 * 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.
 */

public
class ExprExpression extends UnaryExpression {
    /**
     * Constructor
     */
    public ExprExpression(long where, Expression right) {
        super(EXPR, where, right.type, right);
    }

    /**
     * Check a condition.  We must pass it on to our unparenthesised form.
     */
    public void checkCondition(Environment env, Context ctx, Vset vset,
                               Hashtable<Object, Object> exp, ConditionVars cvars) {
        right.checkCondition(env, ctx, vset, exp, cvars);
        type = right.type;
    }

    /**
     * Check the expression if it appears as an lvalue.
     * We just pass it on to our unparenthesized subexpression.
     * (Part of fix for 4090372)
     */
    public Vset checkAssignOp(Environment env, Context ctx,
                              Vset vset, Hashtable<Object, Object> exp, Expression outside) {
        vset = right.checkAssignOp(env, ctx, vset, exp, outside);
        type = right.type;
        return vset;
    }

    /**
     * Delegate to our subexpression.
     * (Part of fix for 4090372)
     */
    public FieldUpdater getUpdater(Environment env, Context ctx) {
        return right.getUpdater(env, ctx);
    }

    // Allow (x) = 9;
    //
    // I will hold off on this until I'm sure about it.  Nobody's
    // going to clammer for this one.
    //
    // public Vset checkLHS(Environment env, Context ctx,
    //     Vset vset, Hashtable<Object, Object> exp) {
    //     vset = right.check(env, ctx, vset, exp);
    //     type = right.type;
    //     return vset;
    // }

    public boolean isNull() {
        return right.isNull();
    }

    public boolean isNonNull() {
        return right.isNonNull();
    }

    // Probably not necessary
    public Object getValue() {
        return right.getValue();
    }

    /**
     * Delegate to our subexpression.
     * See the comment in AddExpression#inlineValueSB() for
     * information about this method.
     */
    protected StringBuffer inlineValueSB(Environment env,
                                         Context ctx,
                                         StringBuffer buffer) {
        return right.inlineValueSB(env, ctx, buffer);
    }

    /**
     * Select the type of the expression
     */
    void selectType(Environment env, Context ctx, int tm) {
        type = right.type;
    }

    /**
     * Simplify
     */
    Expression simplify() {
        return right;
    }
}

⏎ sun/tools/tree/ExprExpression.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
Download 

⇒ JDK 11 jdk.scripting.nashorn.jmod - Scripting Nashorn Module

⇐ JDK 11 jdk.pack.jmod - Pack Module

⇑ Download and Use JDK 11

⇑⇑ FAQ for JDK (Java Development Kit)