nom.tam.fits.utilities.FitsReader Maven / Gradle / Ivy

Go to download
package nom.tam.fits.utilities;

/*
 * #%L
 * nom.tam FITS library
 * %%
 * Copyright (C) 2004 - 2015 nom-tam-fits
 * %%
 * This is free and unencumbered software released into the public domain.
 * 
 * Anyone is free to copy, modify, publish, use, compile, sell, or
 * distribute this software, either in source code form or as a compiled
 * binary, for any purpose, commercial or non-commercial, and by any
 * means.
 * 
 * In jurisdictions that recognize copyright laws, the author or authors
 * of this software dedicate any and all copyright interest in the
 * software to the public domain. We make this dedication for the benefit
 * of the public at large and to the detriment of our heirs and
 * successors. We intend this dedication to be an overt act of
 * relinquishment in perpetuity of all present and future rights to this
 * software under copyright law.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * #L%
 */

import nom.tam.fits.BasicHDU;
import nom.tam.fits.Fits;

public final class FitsReader {

    private FitsReader() {
    }

    public static void main(String[] args) throws Exception {

        String file = args[0];

        Fits f = new Fits(file);
        int i = 0;
        BasicHDU h;

        do {
            h = f.readHDU();
            if (h != null) {
                if (i == 0) {
                    System.out.println("\n\nPrimary header:\n");
                } else {
                    System.out.println("\n\nExtension " + i + ":\n");
                }
                i += 1;
                h.info(System.out);
            }
        } while (h != null);
        f.close();
    }
}