Revision 11981 trunk/libraries/libRaster/src/org/gvsig/raster/dataset/io/GdalWriter.java
| GdalWriter.java | ||
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package org.gvsig.raster.dataset.io; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.dataset.GeoRasterWriter; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.IDataWriter; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.Params; |
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import org.gvsig.raster.dataset.properties.WriteFileFormatFeatures; |
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import org.gvsig.raster.dataset.Params.Param; |
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import org.gvsig.raster.dataset.io.features.GTiffFeatures; |
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import org.gvsig.raster.dataset.io.features.HFAFeatures; |
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import org.gvsig.raster.dataset.io.features.WriteFileFormatFeatures; |
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import org.gvsig.raster.shared.Extent; |
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import org.gvsig.raster.util.RasterUtilities; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPoints; |
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static {
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ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance(); |
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WriteFileFormatFeatures features = null; |
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features = new WriteFileFormatFeatures("GTiff", "tif", -1, new int[]{0, 1, 2, 3, 4, 5}, GdalWriter.class);
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extensionPoints.add("RasterWriter", "tif", GdalWriter.class);
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fileFeature.put("tif", features);
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fileFeature.put("tif", new GTiffFeatures());
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features = new WriteFileFormatFeatures("HFA", "img", -1, new int[]{0, 1, 2, 3, 4, 5}, GdalWriter.class);
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extensionPoints.add("RasterWriter", "img", GdalWriter.class);
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fileFeature.put("img", features);
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fileFeature.put("img", new HFAFeatures());
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//Imagenes 1 banda (monocromo) o 3 (RGB) en 8 bits. Georef = .wld |
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/*features = new WriteFileFormatFeatures("BMP", "bmp", -1, null, GdalWriter.class);
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extensionPoints.add("RasterWriter", "bmp", GdalWriter.class);
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fileFeature.put("bmp", features);*/
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} |
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private es.gva.cit.jgdal.GdalDriver drv; |
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private es.gva.cit.jgdal.GdalDriver drv;
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private Gdal dset_destino = null; |
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private GdalRasterBand rband = null; |
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private GdalRasterBand rband = null;
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private GeoTransform geot = null; //Datos de georeferenciaci?n |
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//private OGRSpatialReference oSRS; //Datos de proyecci?n |
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private GdalBuffer[] bufBands = null; |
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private int nBlocks = 0; //N?mero de bloques en Y en el que se divide la imagen para escribir |
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private int anchoResto = 0; //Tama?o del ?ltimo bloque de la imagen. |
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private String[] params = null; //Par?metros de creaci?n del dataset. |
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private boolean consulta = false; |
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private boolean write = true; //Cuando est? a true se puede escribir en la imagen de salida. Si est? a false el proceso es interrumpido |
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private boolean write = true; //Cuando est? a true se puede escribir en la imagen de salida. Si est? a false el proceso es interrumpido |
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private int dataType = RasterBuffer.TYPE_UNDEFINED; |
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/** |
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* Carga los par?metros de este driver. |
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*/ |
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public void loadParams() {
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super.loadParams(); |
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driverParams.setParam( "photometric", |
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"RGB", |
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Params.CHOICE, |
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new String[]{"YCBR", "MINISBLACK", "MINISWHITE", "RGB", "CMYK", "CIELAB", "ICCLAB", "ITULAB", "CBCR"});
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driverParams.setParam( "interleave", |
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"BAND", |
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Params.CHOICE, |
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new String[]{ "BAND", "PIXEL"});
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driverParams.setParam( "compression", |
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"NONE", |
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Params.CHOICE, |
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new String[]{"LZW", "PACKBITS", "DEFLATE", "NONE"});
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driverParams.setParam( "tfw", |
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"false", |
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Params.CHECK, |
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null); |
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public void loadParams(String ident) {
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WriteFileFormatFeatures wfff = (WriteFileFormatFeatures)fileFeature.get(ident); |
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wfff.loadParams(); |
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driverParams = wfff.getParams(); |
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} |
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/** |
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ident = RasterUtilities.getExtensionFromFileName(fileName); |
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driver = ((WriteFileFormatFeatures)fileFeature.get(ident)).getDriverName(); |
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loadParams(); |
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consulta = true; |
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loadParams(ident); |
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} |
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/** |
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geot.adfgeotransform[5] = (double) ((minY - maxY) / outSizeY.intValue()); //pixelSizeY; |
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if(params == null) |
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loadParams(); |
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loadParams(ident);
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else |
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this.driverParams = params; |
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okdrvtype = true; |
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if (okdrvtype == false) |
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throw new GdalException("El tipo de driver "+driver+" no est? soportado por GdalWriter.");
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throw new GdalException("El tipo de driver " + driver + " no est? soportado por GdalWriter.");
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//Obtenemos el driver y creamos el dataset del destino |
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drv = Gdal.getDriverByName(driver); |
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} |
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dset_destino = drv.create(outFileName, sizeWindowX, sizeWindowY, |
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nBands, RasterUtilities.getGdalTypeFromRasterBufType(dataType), params);
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nBands, RasterUtilities.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams));
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dset_destino.setGeoTransform(geot); |
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|
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public void anotherFile(String fileName)throws GdalException {
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dset_destino = drv.create(fileName, sizeWindowX, sizeWindowY, |
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nBands, RasterUtilities.getGdalTypeFromRasterBufType(dataType), params);
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nBands, RasterUtilities.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams));
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} |
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/** |
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* Convierte los par?metros obtenidos desde el objeto params a parametros |
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* comprensibles por la librer?a gdal |
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* @param p Params |
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* @return Array de par?metros |
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*/ |
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private String[] gdalParamsFromRasterParams(Params p) {
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if(p == null) |
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return null; |
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ArrayList paramList = new ArrayList(); |
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Param phot = (Param)p.getParamById("photometric");
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if(phot != null) |
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paramList.add("PHOTOMETRIC=" + phot.defaultValue);
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Param inter = (Param)p.getParamById("interleave");
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if(inter != null) |
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paramList.add("INTERLEAVE=" + inter.defaultValue);
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Param comp = (Param)p.getParamById("compression");
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if(comp != null) |
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paramList.add("COMPRESS=" + comp.defaultValue);
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Param comp1 = (Param)p.getParamById("compress");
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if(comp1 != null) |
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paramList.add("COMPRESS=" + comp1.defaultValue);
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Param rrd = (Param)p.getParamById("rrd");
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if(rrd != null) |
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paramList.add("HFA_USE_RRD=" + rrd.defaultValue);
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String[] result = new String[paramList.size()]; |
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for (int i = 0; i < result.length; i++) |
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result[i] = (String)paramList.get(i); |
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return result; |
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} |
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/** |
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* A partir de un elemento que contiene una propiedad y un valor |
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* lo parsea y asigna el valor a su variable. |
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* @param propValue elemento con la forma propiedad=valor |
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*/ |
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private void readProperty(String propValue) {
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/* private void readProperty(String propValue) {
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String prop = propValue.substring(0, propValue.indexOf("="));
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if (propValue.startsWith(prop)) {
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driverParams.changeParamValue("tfw", value);
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} |
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} |
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} |
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}*/
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/** |
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* Asigna propiedades al driver a partir de un vector de |
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* propiedad=valor. |
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* @param props Propiedades |
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*/ |
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public void setProps(String[] props) {
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/*public void setProps(String[] props) {
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for (int iProps = 0; iProps < props.length; iProps++) |
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readProperty(props[iProps]); |
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|
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} catch (GdalException e) {
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e.printStackTrace(); |
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} |
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} |
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}*/
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/** |
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* Escritura de datos tipo Byte. |
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write(GeoRasterWriter.MODE_DATAWRITE); |
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if(driverParams.getParamById("tfw").defaultValue.equals("true")) {
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if(driverParams.getParamById("tfw") != null && driverParams.getParamById("tfw").defaultValue.equals("true")) {
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if(extent != null) |
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RasterUtilities.createWorldFile(this.outFileName, extent, sizeWindowX, sizeWindowY); |
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} |
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