JDK 11 jdk.compiler.jmod is the JMOD file for JDK 11 Compiler tool, which can be invoked by the "javac" command.

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

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

JDK 11 Compiler source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.compiler.

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

⏎ com/sun/tools/javac/util/ArrayUtils.java

/*
 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.tools.javac.util;

import java.lang.reflect.Array;

/** <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public class ArrayUtils {

    private static int calculateNewLength(int currentLength, int maxIndex) {
        while (currentLength < maxIndex + 1)
            currentLength = currentLength * 2;
        return currentLength;
    }

    public static <T> T[] ensureCapacity(T[] array, int maxIndex) {
        if (maxIndex < array.length) {
            return array;
        } else {
            int newLength = calculateNewLength(array.length, maxIndex);
            @SuppressWarnings("unchecked")
            T[] result = (T[]) Array.newInstance(array.getClass().getComponentType(), newLength);
            System.arraycopy(array, 0, result, 0, array.length);
            return result;
        }
    }

    public static byte[] ensureCapacity(byte[] array, int maxIndex) {
        if (maxIndex < array.length) {
            return array;
        } else {
            int newLength = calculateNewLength(array.length, maxIndex);
            byte[] result = new byte[newLength];
            System.arraycopy(array, 0, result, 0, array.length);
            return result;
        }
    }

    public static char[] ensureCapacity(char[] array, int maxIndex) {
        if (maxIndex < array.length) {
            return array;
        } else {
            int newLength = calculateNewLength(array.length, maxIndex);
            char[] result = new char[newLength];
            System.arraycopy(array, 0, result, 0, array.length);
            return result;
        }
    }

    public static int[] ensureCapacity(int[] array, int maxIndex) {
        if (maxIndex < array.length) {
            return array;
        } else {
            int newLength = calculateNewLength(array.length, maxIndex);
            int[] result = new int[newLength];
            System.arraycopy(array, 0, result, 0, array.length);
            return result;
        }
    }

}

⏎ com/sun/tools/javac/util/ArrayUtils.java

Or download all of them as a single archive file:

File name: jdk.compiler-11.0.1-src.zip
File size: 1347269 bytes
Release date: 2018-11-04
Download 

⇒ JDK 11 jdk.crypto.cryptoki.jmod - Crypto KI Module

⇐ JDK 11 jdk.charsets.jmod - Charsets Module

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