src/share/classes/com/sun/imageio/plugins/jpeg/MarkerSegment.java

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   1 /*
   2  * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 102                     new IIOInvalidTreeException
 103                     ("Can't get User Object", node);
 104                 newGuy.initCause(e);
 105                 throw newGuy;
 106             }
 107         } else {
 108             throw new IIOInvalidTreeException
 109                 ("Node must have User Object", node);
 110         }
 111     }
 112 
 113     /**
 114      * Deep copy of data array.
 115      */
 116     protected Object clone() {
 117         MarkerSegment newGuy = null;
 118         try {
 119             newGuy = (MarkerSegment) super.clone();
 120         } catch (CloneNotSupportedException e) {} // won't happen
 121         if (this.data != null) {
 122             newGuy.data = (byte[]) data.clone();
 123         }
 124         return newGuy;
 125     }
 126 
 127     /**
 128      * We have determined that we don't know the type, so load
 129      * the data using the length parameter.
 130      */
 131     void loadData(JPEGBuffer buffer) throws IOException {
 132         data = new byte[length];
 133         buffer.readData(data);
 134     }
 135 
 136     IIOMetadataNode getNativeNode() {
 137         IIOMetadataNode node = new IIOMetadataNode("unknown");
 138         node.setAttribute("MarkerTag", Integer.toString(tag));
 139         node.setUserObject(data);
 140 
 141         return node;
 142     }


   1 /*
   2  * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 102                     new IIOInvalidTreeException
 103                     ("Can't get User Object", node);
 104                 newGuy.initCause(e);
 105                 throw newGuy;
 106             }
 107         } else {
 108             throw new IIOInvalidTreeException
 109                 ("Node must have User Object", node);
 110         }
 111     }
 112 
 113     /**
 114      * Deep copy of data array.
 115      */
 116     protected Object clone() {
 117         MarkerSegment newGuy = null;
 118         try {
 119             newGuy = (MarkerSegment) super.clone();
 120         } catch (CloneNotSupportedException e) {} // won't happen
 121         if (this.data != null) {
 122             newGuy.data = data.clone();
 123         }
 124         return newGuy;
 125     }
 126 
 127     /**
 128      * We have determined that we don't know the type, so load
 129      * the data using the length parameter.
 130      */
 131     void loadData(JPEGBuffer buffer) throws IOException {
 132         data = new byte[length];
 133         buffer.readData(data);
 134     }
 135 
 136     IIOMetadataNode getNativeNode() {
 137         IIOMetadataNode node = new IIOMetadataNode("unknown");
 138         node.setAttribute("MarkerTag", Integer.toString(tag));
 139         node.setUserObject(data);
 140 
 141         return node;
 142     }