Edit C:\Program Files\Java\jdk1.8.0_121\com\sun\javafx\iio\png\PNGDescriptor.java

/*
 * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package com.sun.javafx.iio.png;

import com.sun.javafx.iio.common.ImageDescriptor;

public class PNGDescriptor extends ImageDescriptor {
    private static final String formatName = "PNG";

private static final String[] extensions = { "png" };

private static final Signature[] signatures = {
        new Signature((byte) 137, (byte) 80, (byte) 78, (byte) 71,
        (byte) 13, (byte) 10, (byte) 26, (byte) 10)
    };

//    private static final String[] MIMETypes = { "image/png", "image/x-png" };

private static ImageDescriptor theInstance = null;

private PNGDescriptor() {
        super(formatName, extensions, signatures);
    }

public static synchronized ImageDescriptor getInstance() {
        if (theInstance == null) {
            theInstance = new PNGDescriptor();
        }
        return theInstance;
    }
}

Ms-Dos/Windows Unix Write backup

jsp File Browser version 1.2 by www.vonloesch.de