JDK 17 jdk.compiler.jmod is the JMOD file for JDK 17 Compiler tool, which can be invoked by the "javac" command.

JDK 17 Compiler tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.compiler.jmod.

JDK 17 Compiler tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Compiler source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.compiler.

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

⏎ com/sun/tools/sjavac/comp/SmartWriter.java

/*
 * Copyright (c) 2012, 2016, 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.sjavac.comp;

import com.sun.tools.sjavac.Log;

import java.io.*;
import javax.tools.JavaFileObject;

/**
 * The SmartWriter will cache the written data and when the writer is closed,
 * then it will compare the cached data with the old_content string.
 * If different, then it will write all the new content to the file.
 * If not, the file is not touched.
 *
 *  <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 SmartWriter extends Writer {

    String name;
    JavaFileObject file;
    String oldContent;
    StringWriter newContent = new StringWriter();
    boolean closed;

    public SmartWriter(JavaFileObject f, String s, String n) {
        name = n;
        file = f;
        oldContent = s;
        newContent = new StringWriter();
        closed = false;
    }

    public void write(char[] chars, int i, int i1) {
        newContent.write(chars, i, i1);
    }

    public void close() throws IOException {
        if (closed) return;
        closed = true;
        String s = newContent.toString();
        if (!oldContent.equals(s)) {
            int p = file.getName().lastIndexOf(File.separatorChar);
            try (Writer writer = file.openWriter()) {
                writer.write(s);
            }
            Log.debug("Writing " + file.getName().substring(p + 1));
        }
    }

    public void flush() throws IOException {
    }
}

⏎ com/sun/tools/sjavac/comp/SmartWriter.java

Or download all of them as a single archive file:

File name: jdk.compiler-17.0.5-src.zip
File size: 1450209 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.crypto.cryptoki.jmod - Crypto KI Module

⇐ JDK 17 jdk.charsets.jmod - Charsets Module

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17