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src/java.desktop/share/classes/javax/imageio/stream/ImageOutputStreamImpl.java

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   1 /*
   2  * Copyright (c) 2000, 2007, 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


  30 import java.nio.ByteOrder;
  31 
  32 /**
  33  * An abstract class implementing the {@code ImageOutputStream} interface.
  34  * This class is designed to reduce the number of methods that must
  35  * be implemented by subclasses.
  36  *
  37  */
  38 public abstract class ImageOutputStreamImpl
  39     extends ImageInputStreamImpl
  40     implements ImageOutputStream {
  41 
  42     /**
  43      * Constructs an {@code ImageOutputStreamImpl}.
  44      */
  45     public ImageOutputStreamImpl() {
  46     }
  47 
  48     public abstract void write(int b) throws IOException;
  49 
  50     public void write(byte b[]) throws IOException {
  51         write(b, 0, b.length);
  52     }
  53 
  54     public abstract void write(byte b[], int off, int len) throws IOException;
  55 
  56     public void writeBoolean(boolean v) throws IOException {
  57         write(v ? 1 : 0);
  58     }
  59 
  60     public void writeByte(int v) throws IOException {
  61         write(v);
  62     }
  63 
  64     public void writeShort(int v) throws IOException {
  65         if (byteOrder == ByteOrder.BIG_ENDIAN) {
  66             byteBuf[0] = (byte)(v >>> 8);
  67             byteBuf[1] = (byte)(v >>> 0);
  68         } else {
  69             byteBuf[0] = (byte)(v >>> 0);
  70             byteBuf[1] = (byte)(v >>> 8);
  71         }
  72         write(byteBuf, 0, 2);
  73     }
  74 


   1 /*
   2  * Copyright (c) 2000, 2018, 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


  30 import java.nio.ByteOrder;
  31 
  32 /**
  33  * An abstract class implementing the {@code ImageOutputStream} interface.
  34  * This class is designed to reduce the number of methods that must
  35  * be implemented by subclasses.
  36  *
  37  */
  38 public abstract class ImageOutputStreamImpl
  39     extends ImageInputStreamImpl
  40     implements ImageOutputStream {
  41 
  42     /**
  43      * Constructs an {@code ImageOutputStreamImpl}.
  44      */
  45     public ImageOutputStreamImpl() {
  46     }
  47 
  48     public abstract void write(int b) throws IOException;
  49 
  50     public void write(byte[] b) throws IOException {
  51         write(b, 0, b.length);
  52     }
  53 
  54     public abstract void write(byte[] b, int off, int len) throws IOException;
  55 
  56     public void writeBoolean(boolean v) throws IOException {
  57         write(v ? 1 : 0);
  58     }
  59 
  60     public void writeByte(int v) throws IOException {
  61         write(v);
  62     }
  63 
  64     public void writeShort(int v) throws IOException {
  65         if (byteOrder == ByteOrder.BIG_ENDIAN) {
  66             byteBuf[0] = (byte)(v >>> 8);
  67             byteBuf[1] = (byte)(v >>> 0);
  68         } else {
  69             byteBuf[0] = (byte)(v >>> 0);
  70             byteBuf[1] = (byte)(v >>> 8);
  71         }
  72         write(byteBuf, 0, 2);
  73     }
  74 


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