JAF 1.2.0 Java Source Code Files are important if you want to compile them with different JDK releases.

You can get JAF 1.2.0 Java Source Code Files from JAF GitHub Website in the "activation/src/main/java/" folder.

You can also browse JAF 1.2.0 Client Source Code files below:

⏎ javax/activation/CommandMap.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
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 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package javax.activation;

import java.util.Map;
import java.util.WeakHashMap;


/**
 * The CommandMap class provides an interface to a registry of
 * command objects available in the system.
 * Developers are expected to either use the CommandMap
 * implementation included with this package (MailcapCommandMap) or
 * develop their own. Note that some of the methods in this class are
 * abstract.
 */
public abstract class CommandMap {
    private static CommandMap defaultCommandMap = null;
    private static Map<ClassLoader,CommandMap> map =
				new WeakHashMap<ClassLoader,CommandMap>();


    /**
     * Get the default CommandMap.
     *
     * <ul>
     * <li> In cases where a CommandMap instance has been previously set
     *      to some value (via <i>setDefaultCommandMap</i>)
     *  return the CommandMap.
     * <li>
     *  In cases where no CommandMap has been set, the CommandMap
     *       creates an instance of <code>MailcapCommandMap</code> and
     *       set that to the default, returning its value.
     *
     * </ul>
     *
     * @return the CommandMap
     */
    public static synchronized CommandMap getDefaultCommandMap() {
	if (defaultCommandMap != null)
	    return defaultCommandMap;

	// fetch per-thread-context-class-loader default
	ClassLoader tccl = SecuritySupport.getContextClassLoader();
	CommandMap def = map.get(tccl);
	if (def == null) {
	    def = new MailcapCommandMap();
	    map.put(tccl, def);
	}
	return def;
    }

    /**
     * Set the default CommandMap. Reset the CommandMap to the default by
     * calling this method with <code>null</code>.
     *
     * @param commandMap The new default CommandMap.
     * @exception SecurityException if the caller doesn't have permission
     *					to change the default
     */
    public static synchronized void setDefaultCommandMap(CommandMap commandMap) {
	SecurityManager security = System.getSecurityManager();
	if (security != null) {
	    try {
		// if it's ok with the SecurityManager, it's ok with me...
		security.checkSetFactory();
	    } catch (SecurityException ex) {
		// otherwise, we also allow it if this code and the
		// factory come from the same (non-system) class loader (e.g.,
		// the JAF classes were loaded with the applet classes).
		ClassLoader cl = CommandMap.class.getClassLoader();
		if (cl == null || cl.getParent() == null ||
		    cl != commandMap.getClass().getClassLoader()) {
		    throw ex;
		}
	    }
	}
	// remove any per-thread-context-class-loader CommandMap
	map.remove(SecuritySupport.getContextClassLoader());
	defaultCommandMap = commandMap;
    }

    /**
     * Get the preferred command list from a MIME Type. The actual semantics
     * are determined by the implementation of the CommandMap.
     *
     * @param mimeType	the MIME type
     * @return the CommandInfo classes that represent the command Beans.
     */
    abstract public  CommandInfo[] getPreferredCommands(String mimeType);

    /**
     * Get the preferred command list from a MIME Type. The actual semantics
     * are determined by the implementation of the CommandMap. <p>
     *
     * The <code>DataSource</code> provides extra information, such as
     * the file name, that a CommandMap implementation may use to further
     * refine the list of commands that are returned.  The implementation
     * in this class simply calls the <code>getPreferredCommands</code>
     * method that ignores this argument.
     *
     * @param mimeType	the MIME type
     * @param ds	a DataSource for the data
     * @return the CommandInfo classes that represent the command Beans.
     * @since	JAF 1.1
     */
    public CommandInfo[] getPreferredCommands(String mimeType, DataSource ds) {
	return getPreferredCommands(mimeType);
    }

    /**
     * Get all the available commands for this type. This method
     * should return all the possible commands for this MIME type.
     *
     * @param mimeType	the MIME type
     * @return the CommandInfo objects representing all the commands.
     */
    abstract public CommandInfo[] getAllCommands(String mimeType);

    /**
     * Get all the available commands for this type. This method
     * should return all the possible commands for this MIME type. <p>
     *
     * The <code>DataSource</code> provides extra information, such as
     * the file name, that a CommandMap implementation may use to further
     * refine the list of commands that are returned.  The implementation
     * in this class simply calls the <code>getAllCommands</code>
     * method that ignores this argument.
     *
     * @param mimeType	the MIME type
     * @param ds	a DataSource for the data
     * @return the CommandInfo objects representing all the commands.
     * @since	JAF 1.1
     */
    public CommandInfo[] getAllCommands(String mimeType, DataSource ds) {
	return getAllCommands(mimeType);
    }

    /**
     * Get the default command corresponding to the MIME type.
     *
     * @param mimeType	the MIME type
     * @param cmdName	the command name
     * @return the CommandInfo corresponding to the command.
     */
    abstract public CommandInfo getCommand(String mimeType, String cmdName);

    /**
     * Get the default command corresponding to the MIME type. <p>
     *
     * The <code>DataSource</code> provides extra information, such as
     * the file name, that a CommandMap implementation may use to further
     * refine the command that is chosen.  The implementation
     * in this class simply calls the <code>getCommand</code>
     * method that ignores this argument.
     *
     * @param mimeType	the MIME type
     * @param cmdName	the command name
     * @param ds	a DataSource for the data
     * @return the CommandInfo corresponding to the command.
     * @since	JAF 1.1
     */
    public CommandInfo getCommand(String mimeType, String cmdName,
				DataSource ds) {
	return getCommand(mimeType, cmdName);
    }

    /**
     * Locate a DataContentHandler that corresponds to the MIME type.
     * The mechanism and semantics for determining this are determined
     * by the implementation of the particular CommandMap.
     *
     * @param mimeType	the MIME type
     * @return		the DataContentHandler for the MIME type
     */
    abstract public DataContentHandler createDataContentHandler(String
								mimeType);

    /**
     * Locate a DataContentHandler that corresponds to the MIME type.
     * The mechanism and semantics for determining this are determined
     * by the implementation of the particular CommandMap. <p>
     *
     * The <code>DataSource</code> provides extra information, such as
     * the file name, that a CommandMap implementation may use to further
     * refine the choice of DataContentHandler.  The implementation
     * in this class simply calls the <code>createDataContentHandler</code>
     * method that ignores this argument.
     *
     * @param mimeType	the MIME type
     * @param ds	a DataSource for the data
     * @return		the DataContentHandler for the MIME type
     * @since	JAF 1.1
     */
    public DataContentHandler createDataContentHandler(String mimeType,
				DataSource ds) {
	return createDataContentHandler(mimeType);
    }

    /**
     * Get all the MIME types known to this command map.
     * If the command map doesn't support this operation,
     * null is returned.
     *
     * @return		array of MIME types as strings, or null if not supported
     * @since	JAF 1.1
     */
    public String[] getMimeTypes() {
	return null;
    }
}

⏎ javax/activation/CommandMap.java

Or download all of them as a single archive file:

File name: javax.activation-1.2.0-fyi.zip
File size: 78269 bytes
Release date: 2018-09-07
Download 

⇒ Older Releases of JAF (JavaBeans Activation Framework)

⇐ JAF 1.2.0 JAR File - javax.activation-1.2.0.jar

⇑ Downloading activation.jar - JavaBeans Activation Framework

⇑⇑ activation.jar - JAF (JavaBeans Activation Framework)