Package org.openjump.core.apitools

Class IOTools

java.lang.Object

org.openjump.core.apitools.IOTools

public class IOTools
extends Object

Constructor Summary

Constructors

Constructor	Description
IOTools()

Method Summary

Modifier and Type	Method	Description
static String	convertPathToSystemIndependentPath(String oldPath)	Converts a system-dependent path into an independent one
static void	copyFileToFolder(File inputFile, String outputDir)	Simple method to copy a file to a folder
static FeatureCollection	load(String filename)
static FeatureCollection	load(String filename, String zipFileName)
static FeatureCollection	loaddBaseFile(String sFilename)
static FeatureCollection	loadFMEGML(String filename)
static void	loadImageAsLayer(File file, WorkbenchContext wcontext, String extension)	Load an image file as ReferenceImageLayer.class defining its extension
static FeatureCollection	loadJMLFile(String filename)
static FeatureCollection	loadShapefile(String filename)
static FeatureCollection	loadShapefile(String filename, String zipFileName)
static void	loadSimbology_Jump(File file, Layer layer)	Method to load an OpenJUMP symbology file (xml jump) into a layer
static void	loadSimbology_SLD(File file, PlugInContext context)	Method to load a style file ( SLD - Spatial layer descriptor) into a layer
static FeatureCollection	loadWKT(String filename)
static void	print(FeatureCollection fc)
static File	recompileXMLFile(File file, String directory)	This method will recompile the XML file according to location (folder) of the image symbology files used by Load JUMP Symbology method
static void	save(FeatureCollection fc, String filename)
static void	saveCSV(JTable table, String filename)	Export jtable to csv file using commas as separators
static void	saveCSV(JTable table, String filename, String cellseparator)	Export jtable to csv file using a cell separator
static void	savedBaseFile(FeatureCollection featureCollection, String fname, Charset charset)
static void	saveDbfFile(FeatureCollection fc, String filename)
static void	saveGeoTIFF(BufferedImage image, org.locationtech.jts.geom.Envelope envelope, double cellsizex, double cellsizey, int compression, double nodata, File file)	Save a given BufferedImage and envelope to GeoTIFF file, giving nodata value, x and y values of cell size and compsession
static void	saveGeoTIFF(BufferedImage image, org.locationtech.jts.geom.Envelope envelope, File file)	Save a BufferedImage and envelope to GeoTIFF file.
static void	saveJMLFile(FeatureCollection fc, String filename)
static void	saveJMLFile(Layer layer, String filename)
static void	saveShapefile(FeatureCollection fc, String filename)
static void	saveShapefile(Layer layer, String filename)
static void	saveSimbology_Jump(File file, Layer layer)	Method to save Openjump symbology of a layer to a XML file
static void	saveSimbology_SLD(File file, Layer layer)	Method to save the style of a layer as SLD (Spatial layer descriptor) file
static void	saveSimbology_SLD2(File file, Layer layer)
static void	saveStyleToFile(Layer layer, String path)

Methods inherited from class java.lang.Object

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

Constructor Detail

IOTools

public IOTools()

Method Detail

load

public static FeatureCollection load(String filename)
                              throws Exception

Throws:

Exception

load

public static FeatureCollection load(String filename,
                                     String zipFileName)
                              throws Exception

Throws:

Exception

loadJMLFile

public static FeatureCollection loadJMLFile(String filename)
                                     throws Exception

Throws:

Exception

loadShapefile

public static FeatureCollection loadShapefile(String filename)
                                       throws Exception

Throws:

Exception

loadShapefile

public static FeatureCollection loadShapefile(String filename,
                                              String zipFileName)
                                       throws Exception

Throws:

Exception

loadFMEGML

public static FeatureCollection loadFMEGML(String filename)
                                    throws Exception

Throws:

Exception

loadWKT

public static FeatureCollection loadWKT(String filename)
                                 throws Exception

Throws:

Exception

save

public static void save(FeatureCollection fc,
                        String filename)
                 throws Exception

Throws:

Exception

saveShapefile

public static void saveShapefile(FeatureCollection fc,
                                 String filename)
                          throws Exception

Throws:

Exception

saveJMLFile

public static void saveJMLFile(FeatureCollection fc,
                               String filename)
                        throws Exception

Throws:

Exception

saveDbfFile

public static void saveDbfFile(FeatureCollection fc,
                               String filename)
                        throws Exception

Throws:

Exception

saveCSV

public static void saveCSV(JTable table,
                           String filename)
                    throws Exception

Export jtable to csv file using commas as separators

Parameters:

table - the JTable containing the data to save to CSV file

filename - the target file name

Throws:

Exception - if an Exception occurs

saveCSV

public static void saveCSV(JTable table,
                           String filename,
                           String cellseparator)
                    throws Exception

Export jtable to csv file using a cell separator

Parameters:

table - JTable

filename - output file name: C:\folder\file.csv

cellseparator - cell break to separate values: "," ";" tab etc

Throws:

Exception - if an Exception occurs

saveShapefile

public static void saveShapefile(Layer layer,
                                 String filename)
                          throws Exception

Throws:

Exception

saveJMLFile

public static void saveJMLFile(Layer layer,
                               String filename)
                        throws Exception

Throws:

Exception

saveStyleToFile

public static void saveStyleToFile(Layer layer,
                                   String path)
                            throws Exception

Throws:

Exception

print

public static void print(FeatureCollection fc)

saveSimbology_Jump

public static void saveSimbology_Jump(File file,
                                      Layer layer)
                               throws Exception

Method to save Openjump symbology of a layer to a XML file

Parameters:

file - file to save (ex. file.style.xml)

layer - source layer

Throws:

Exception - if an Exception occurs

copyFileToFolder

public static void copyFileToFolder(File inputFile,
                                    String outputDir)
                             throws IOException

Simple method to copy a file to a folder

Parameters:

inputFile - input File

outputDir - output directory

Throws:

IOException - if an IOException occurs

convertPathToSystemIndependentPath

public static String convertPathToSystemIndependentPath(String oldPath)

Converts a system-dependent path into an independent one

Parameters:

oldPath - the old path

Returns:

the new path

recompileXMLFile

public static File recompileXMLFile(File file,
                                    String directory)
                             throws ParserConfigurationException,
                                    SAXException,
                                    IOException,
                                    TransformerException

This method will recompile the XML file according to location (folder) of the image symbology files used by Load JUMP Symbology method

Parameters:

file - XML file

directory - Folder where the images are stored

Returns:

File

Throws:

ParserConfigurationException

SAXException

IOException

TransformerException

loadSimbology_Jump

public static void loadSimbology_Jump(File file,
                                      Layer layer)
                               throws Exception

Method to load an OpenJUMP symbology file (xml jump) into a layer

Parameters:

file - file to load (ex. file.style.xml)

layer - target layer

Throws:

Exception - if an Exception occurs

loadSimbology_SLD

public static void loadSimbology_SLD(File file,
                                     PlugInContext context)
                              throws SAXException,
                                     IOException,
                                     ParserConfigurationException

Method to load a style file ( SLD - Spatial layer descriptor) into a layer

Parameters:

file - file to load (ex. file.sld)

context - plugin context

Throws:

Exception - if an Exception occurs

SAXException

IOException

ParserConfigurationException

saveSimbology_SLD

public static void saveSimbology_SLD(File file,
                                     Layer layer)
                              throws Exception

Method to save the style of a layer as SLD (Spatial layer descriptor) file

Parameters:

file - file to save (ex. file.style.sld)

layer - source layer

Throws:

Exception - if an Exception occurs

saveSimbology_SLD2

public static void saveSimbology_SLD2(File file,
                                      Layer layer)
                               throws Exception

Throws:

Exception

loadImageAsLayer

public static void loadImageAsLayer(File file,
                                    WorkbenchContext wcontext,
                                    String extension)
                             throws Exception

Load an image file as ReferenceImageLayer.class defining its extension

Parameters:

file - File to load

wcontext - WorkbenchContext

extension - extension of the file, eg. "tif"

Throws:

Exception - if an Exception occurs

saveGeoTIFF

public static void saveGeoTIFF(BufferedImage image,
                               org.locationtech.jts.geom.Envelope envelope,
                               File file)
                        throws IOException

Save a BufferedImage and envelope to GeoTIFF file. cellsize is calculate from parameters (raster and envelope) nodata is set to SAGA standard value (-99999.00) compression is set to packbits

Parameters:

image - BufferedImage to save

envelope - an Envelope

file - output file

Throws:

IOException - if an IOException occurs

saveGeoTIFF

public static void saveGeoTIFF(BufferedImage image,
                               org.locationtech.jts.geom.Envelope envelope,
                               double cellsizex,
                               double cellsizey,
                               int compression,
                               double nodata,
                               File file)

Save a given BufferedImage and envelope to GeoTIFF file, giving nodata value, x and y values of cell size and compsession

Parameters:

image - BufferedImage to save

envelope - an Envelope

cellsizex - Double cell size in x direction

cellsizey - Double cell size in y direction

nodata - Double nodata value

compression - Integer, see com.sun.media.jai.codec.TIFFEncodeParam

file - output file

Throws:

IOException - if an IOException occurs

loaddBaseFile

public static FeatureCollection loaddBaseFile(String sFilename)

savedBaseFile

public static void savedBaseFile(FeatureCollection featureCollection,
                                 String fname,
                                 Charset charset)
                          throws Exception

Throws:

Exception