Method openFile

swig/java/apps/GDALtest.java:99–311

(File f)

	}

	public BufferedImage openFile(File f) {
		Dataset poDataset = null;
		try {
			poDataset = (Dataset) gdal.Open(f.getAbsolutePath(),
					gdalconst.GA_ReadOnly);
			if (poDataset == null) {
				System.out.println("The image could not be read.");
				printLastError();
				return null;
			}
		} catch(Exception e) {
			System.err.println("Exception caught.");
			System.err.println(e.getMessage());
			e.printStackTrace();
			return null;
		}
		double[] adfGeoTransform = new double[6];

		System.out.println("Driver: " + poDataset.GetDriver().GetDescription());

		System.out.println("Size is: " + poDataset.getRasterXSize() + "x"
				+ poDataset.getRasterYSize() + "  bands:"
				+ poDataset.getRasterCount());

		if (poDataset.GetProjectionRef() != null)
			System.out.println("Projection is `" + poDataset.GetProjectionRef()
					+ "'");

		Hashtable dict = poDataset.GetMetadata_Dict("");
		Enumeration keys = dict.keys();
		System.out.println(dict.size() + " items of metadata found (via Hashtable dict):");
		while(keys.hasMoreElements()) {
			String key = (String)keys.nextElement();
			System.out.println(" :" + key + ":==:" + dict.get(key) + ":");
		}

		Vector list = poDataset.GetMetadata_List("");
		Enumeration enumerate = list.elements();
		System.out.println(list.size() + " items of metadata found (via Vector list):");
		while(enumerate.hasMoreElements()) {
			String s = (String)enumerate.nextElement();
			System.out.println(" " + s);
		}

		Vector GCPs = new Vector();
		poDataset.GetGCPs(GCPs);
		System.out.println("Got " + GCPs.size() + " GCPs");
		Enumeration e = GCPs.elements();
		while(e.hasMoreElements()) {
			GCP gcp = (GCP)e.nextElement();
			System.out.println(" x:" + gcp.getGCPX() +
					" y:" + gcp.getGCPY() +
					" z:" + gcp.getGCPZ() +
					" pixel:" + gcp.getGCPPixel() +
					" line:" + gcp.getGCPLine() +
					" line:" + gcp.getInfo());
		}