JDK 11 jdk.jartool.jmod is the JMOD file for JDK 11 JAR tool, which can be invoked by the "jar" command.

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

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

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

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

⏎ com/sun/jarsigner/ContentSigner.java

/*
 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.jarsigner;

import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;

/**
 * This class defines a content signing service.
 * Implementations must be instantiable using a zero-argument constructor.
 *
 * @since 1.5
 * @author Vincent Ryan
 * @deprecated This class has been deprecated.
 */

@Deprecated(since="9")
public abstract class ContentSigner {

    /**
     * Generates a PKCS #7 signed data message.
     * This method is used when the signature has already been generated.
     * The signature, the signer's details, and optionally a signature
     * timestamp and the content that was signed, are all packaged into a
     * signed data message.
     *
     * @param parameters The non-null input parameters.
     * @param omitContent true if the content should be omitted from the
     *         signed data message. Otherwise the content is included.
     * @param applyTimestamp true if the signature should be timestamped.
     *         Otherwise timestamping is not performed.
     * @return A PKCS #7 signed data message.
     * @throws NoSuchAlgorithmException The exception is thrown if the signature
     *         algorithm is unrecognised.
     * @throws CertificateException The exception is thrown if an error occurs
     *         while processing the signer's certificate or the TSA's
     *         certificate.
     * @throws IOException The exception is thrown if an error occurs while
     *         generating the signature timestamp or while generating the signed
     *         data message.
     * @throws NullPointerException The exception is thrown if parameters is
     *         null.
     */
    public abstract byte[] generateSignedData(
        ContentSignerParameters parameters, boolean omitContent,
        boolean applyTimestamp)
            throws NoSuchAlgorithmException, CertificateException, IOException;
}

⏎ com/sun/jarsigner/ContentSigner.java

Or download all of them as a single archive file:

File name: jdk.jartool-11.0.1-src.zip
File size: 101994 bytes
Release date: 2018-11-04
Download 

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