gov.nasa.pds.transform.util

Class Utility

java.lang.Object

gov.nasa.pds.transform.util.Utility

public class Utility
extends Object

Utility class.

Constructor Summary

Constructors

Constructor and Description
Utility()

Method Summary

Methods

Modifier and Type	Method and Description
static File	createOutputFile(File file, File outputDir, String format)
static File	createOutputFile(File file, File outputDir, String format, int index)
static void	exec(File program, String[] args)
static void	generate(File target, File outputFile, String templateName)
static String	getDateTime() Get the current date time.
static FileAreaObservational	getFileArea(File pds4Label, String dataFile)
static List<FileAreaObservational>	getFileAreas(File pds4Label)
static int	getHDUIndex(File fitsFile, int index) Gets the HDU index that corresponds to the given index.
static ImageProperties	getImageProperties(File pds4Label) Gets image properties associated with the given PDS4 label.
static List<Array>	getSupportedImages(List<Array> arrays) Returns a list of supported image objects.
static gov.nasa.pds.tools.label.Label	parsePds3Label(File label)
static URL	toURL(String s) Convert a string to a URL.
static String	toWellFormedURI(String s) Convert a string to a URI.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utility

public Utility()

Method Detail

toURL

public static URL toURL(String s)
                 throws MalformedURLException

Convert a string to a URL.

Parameters:

s - The string to convert

Returns:

A URL of the input string

Throws:

MalformedURLException

toWellFormedURI

public static String toWellFormedURI(String s)

Convert a string to a URI.

Parameters:

s - The string to convert.

Returns:

A well-formed URI.

getDateTime

public static String getDateTime()

Get the current date time.

Returns:

A date time.

parsePds3Label

public static gov.nasa.pds.tools.label.Label parsePds3Label(File label)
                                                     throws Exception

Throws:

Exception

getFileAreas

public static List<FileAreaObservational> getFileAreas(File pds4Label)
                                                throws ParseException

Throws:

ParseException

getFileArea

public static FileAreaObservational getFileArea(File pds4Label,
                                String dataFile)
                                         throws ParseException

Throws:

ParseException

createOutputFile

public static File createOutputFile(File file,
                    File outputDir,
                    String format)

createOutputFile

public static File createOutputFile(File file,
                    File outputDir,
                    String format,
                    int index)

exec

public static void exec(File program,
        String[] args)
                 throws IOException,
                        InterruptedException

Throws:

IOException

InterruptedException

generate

public static void generate(File target,
            File outputFile,
            String templateName)
                     throws Exception

Throws:

Exception

getHDUIndex

public static int getHDUIndex(File fitsFile,
              int index)
                       throws nom.tam.fits.FitsException,
                              IOException

Gets the HDU index that corresponds to the given index.

Parameters:

fitsFile - The FITS file to look for HDUs.

index - The desired index.

Returns:

An HDU index that corresponds to the given index.

Throws:

nom.tam.fits.FitsException - If an error occurred reading the FITS file.

IOException - If the FITS file cannot be read.

getSupportedImages

public static List<Array> getSupportedImages(List<Array> arrays)

Returns a list of supported image objects.

Parameters:

arrays - A list of Array objects to filter.

Returns:

A list of supported Array image objects.

getImageProperties

public static ImageProperties getImageProperties(File pds4Label)
                                          throws Exception

Gets image properties associated with the given PDS4 label.

Parameters:

pds4Label - A pds4 label to parse.

Returns:

An ImageProperties object that contains some image information about the given label.

Throws:

Exception - If an error occurred during the parsing process.