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src/java.desktop/share/classes/javax/print/DocPrintJob.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -27,149 +27,135 @@
 
 import javax.print.attribute.PrintJobAttributeSet;
 import javax.print.attribute.PrintRequestAttributeSet;
 import javax.print.event.PrintJobAttributeListener;
 import javax.print.event.PrintJobListener;
-import javax.print.PrintException;
 
 /**
- *
- * This interface represents a print job that can print a specified
- * document with a set of job attributes.  An object implementing
- * this interface is obtained from a print service.
- *
+ * This interface represents a print job that can print a specified document
+ * with a set of job attributes. An object implementing this interface is
+ * obtained from a print service.
  */
-
 public interface DocPrintJob {
 
     /**
-     * Determines the {@link PrintService} object to which this print job
-     * object is bound.
-     *
-     * @return  {@code PrintService} object.
+     * Determines the {@link PrintService} object to which this print job object
+     * is bound.
      *
+     * @return {@code PrintService} object
      */
     public PrintService getPrintService();
 
     /**
-     * Obtains this Print Job's set of printing attributes.
-     * The returned attribute set object is unmodifiable.
-     * The returned attribute set object is a "snapshot" of this Print Job's
-     * attribute set at the time of the {@link #getAttributes()} method
-     * call; that is, the returned attribute set's object's contents will
-     * not be updated if this Print Job's attribute set's contents change
-     * in the future. To detect changes in attribute values, call
-     * {@code getAttributes()} again and compare the new attribute
-     * set to the previous attribute set; alternatively, register a
-     * listener for print job events.
-     * The returned value may be an empty set but should not be null.
+     * Obtains this Print Job's set of printing attributes. The returned
+     * attribute set object is unmodifiable. The returned attribute set object
+     * is a "snapshot" of this Print Job's attribute set at the time of the
+     * {@code getAttributes()} method call; that is, the returned attribute
+     * set's object's contents will not be updated if this Print Job's attribute
+     * set's contents change in the future. To detect changes in attribute
+     * values, call {@code getAttributes()} again and compare the new attribute
+     * set to the previous attribute set; alternatively, register a listener for
+     * print job events. The returned value may be an empty set but should not
+     * be {@code null}.
+     *
      * @return the print job attributes
      */
      public PrintJobAttributeSet getAttributes();
 
     /**
-     * Registers a listener for event occurring during this print job.
-     * If listener is null, no exception is thrown and no action is
-     * performed.
-     * If listener is already registered, it will be registered again.
-     * @see #removePrintJobListener
-     *
-     * @param listener  The object implementing the listener interface
+     * Registers a listener for event occurring during this print job. If
+     * listener is {@code null}, no exception is thrown and no action is
+     * performed. If listener is already registered, it will be registered
+     * again.
      *
+     * @param  listener the object implementing the listener interface
+     * @see #removePrintJobListener
      */
     public void addPrintJobListener(PrintJobListener listener);
 
     /**
-     * Removes a listener from this print job.
-     * This method performs no function, nor does it throw an exception,
-     * if the listener specified by the argument was not previously added
-     * to this component. If listener is null, no exception is thrown and
-     * no action is performed. If a listener was registered more than once
-     * only one of the registrations will be removed.
-     * @see #addPrintJobListener
+     * Removes a listener from this print job. This method performs no function,
+     * nor does it throw an exception, if the listener specified by the argument
+     * was not previously added to this print job. If listener is {@code null},
+     * no exception is thrown and no action is performed. If a listener was
+     * registered more than once only one of the registrations will be removed.
      *
-     * @param listener  The object implementing the listener interface
+     * @param  listener the object implementing the listener interface
+     * @see #addPrintJobListener
      */
     public void removePrintJobListener(PrintJobListener listener);
 
     /**
-     * Registers a listener for changes in the specified attributes.
-     * If listener is null, no exception is thrown and no action is
-     * performed.
-     * To determine the attribute updates that may be reported by this job,
-     * a client can call {@code getAttributes()} and identify the
-     * subset that are interesting and likely to be reported to the
-     * listener. Clients expecting to be updated about changes in a
-     * specific job attribute should verify it is in that set, but
-     * updates about an attribute will be made only if it changes and this
-     * is detected by the job. Also updates may be subject to batching
-     * by the job. To minimize overhead in print job processing it is
-     * recommended to listen on only that subset of attributes which
-     * are likely to change.
-     * If the specified set is empty no attribute updates will be reported
-     * to the listener.
-     * If the attribute set is null, then this means to listen on all
-     * dynamic attributes that the job supports. This may result in no
-     * update notifications if a job can not report any attribute updates.
-     *
+     * Registers a listener for changes in the specified attributes. If listener
+     * is {@code null}, no exception is thrown and no action is performed. To
+     * determine the attribute updates that may be reported by this job, a
+     * client can call {@code getAttributes()} and identify the subset that are
+     * interesting and likely to be reported to the listener. Clients expecting
+     * to be updated about changes in a specific job attribute should verify it
+     * is in that set, but updates about an attribute will be made only if it
+     * changes and this is detected by the job. Also updates may be subject to
+     * batching by the job. To minimize overhead in print job processing it is
+     * recommended to listen on only that subset of attributes which are likely
+     * to change. If the specified set is empty no attribute updates will be
+     * reported to the listener. If the attribute set is {@code null}, then this
+     * means to listen on all dynamic attributes that the job supports. This may
+     * result in no update notifications if a job can not report any attribute
+     * updates.
+     * <p>
      * If listener is already registered, it will be registered again.
-     * @see #removePrintJobAttributeListener
      *
-     * @param listener  The object implementing the listener interface
-     * @param attributes The attributes to listen on, or null to mean
-     * all attributes that can change, as determined by the job.
+     * @param  listener the object implementing the listener interface
+     * @param  attributes the attributes to listen on, or {@code null} to mean
+     *         all attributes that can change, as determined by the job
+     * @see #removePrintJobAttributeListener
      */
     public void addPrintJobAttributeListener(
                                   PrintJobAttributeListener listener,
                                   PrintJobAttributeSet attributes);
 
     /**
-     * Removes an attribute listener from this print job.
-     * This method performs no function, nor does it throw an exception,
-     * if the listener specified by the argument was not previously added
-     * to this component. If the listener is null, no exception is thrown
-     * and no action is performed.
-     * If a listener is registered more than once, even for a different
-     * set of attributes, no guarantee is made which listener is removed.
-     * @see #addPrintJobAttributeListener
-     *
-     * @param listener  The object implementing the listener interface
+     * Removes an attribute listener from this print job. This method performs
+     * no function, nor does it throw an exception, if the listener specified by
+     * the argument was not previously added to this print job. If the listener
+     * is {@code null}, no exception is thrown and no action is performed. If a
+     * listener is registered more than once, even for a different set of
+     * attributes, no guarantee is made which listener is removed.
      *
+     * @param  listener the object implementing the listener interface
+     * @see #addPrintJobAttributeListener
      */
     public void removePrintJobAttributeListener(
                                       PrintJobAttributeListener listener);
 
     /**
-     * Prints a document with the specified job attributes.
-     * This method should only be called once for a given print job.
-     * Calling it again will not result in a new job being spooled to
-     * the printer. The service implementation will define policy
-     * for service interruption and recovery.
+     * Prints a document with the specified job attributes. This method should
+     * only be called once for a given print job. Calling it again will not
+     * result in a new job being spooled to the printer. The service
+     * implementation will define policy for service interruption and recovery.
      * When the print method returns, printing may not yet have completed as
      * printing may happen asynchronously, perhaps in a different thread.
-     * Application clients which  want to monitor the success or failure
-     * should register a PrintJobListener.
+     * Application clients which want to monitor the success or failure should
+     * register a {@code PrintJobListener}.
      * <p>
      * Print service implementors should close any print data streams (ie
-     * Reader or InputStream implementations) that they obtain
-     * from the client doc. Robust clients may still wish to verify this.
-     * An exception is always generated if a {@code DocFlavor} cannot
-     * be printed.
-     *
-     * @param doc       The document to be printed. If must be a flavor
-     *                                  supported by this PrintJob.
-     *
-     * @param attributes The job attributes to be applied to this print job.
-     *        If this parameter is null then the default attributes are used.
-     * @throws PrintException The exception additionally may implement
-     * an interface that more precisely describes the cause of the
+     * {@code Reader} or {@code InputStream} implementations) that they obtain
+     * from the client doc. Robust clients may still wish to verify this. An
+     * exception is always generated if a {@code DocFlavor} cannot be printed.
+     *
+     * @param  doc the document to be printed. It must be a flavor supported by
+     *         this PrintJob.
+     * @param  attributes the job attributes to be applied to this print job. If
+     *         this parameter is {@code null} then the default attributes are
+     *         used.
+     * @throws PrintException the exception additionally may implement an
+     *         interface that more precisely describes the cause of the
      * exception
      * <ul>
-     * <li>FlavorException.
-     *  If the document has a flavor not supported by this print job.
-     * <li>AttributeException.
-     *  If one or more of the attributes are not valid for this print job.
+     *           <li>{@code FlavorException}. If the document has a flavor not
+     *           supported by this print job.
+     *           <li>{@code AttributeException}. If one or more of the
+     *           attributes are not valid for this print job.
      * </ul>
      */
     public void print(Doc doc, PrintRequestAttributeSet attributes)
           throws PrintException;
 
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