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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.internal.image;
import org.eclipse.swt.*;
abstract class JPEGVariableSizeSegment extends JPEGSegment {
public JPEGVariableSizeSegment(byte[] reference) {
super(reference);
}
public JPEGVariableSizeSegment(LEDataInputStream byteStream) {
try {
byte[] header = new byte[4];
byteStream.read(header);
reference = header; // to use getSegmentLength()
byte[] contents = new byte[getSegmentLength() + 2];
contents[0] = header[0];
contents[1] = header[1];
contents[2] = header[2];
contents[3] = header[3];
byteStream.read(contents, 4, contents.length - 4);
reference = contents;
} catch (Exception e) {
SWT.error(SWT.ERROR_IO, e);
}
}
}
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