Examples of com.bbn.openmap.io.BinaryBufferedFile

com.bbn.openmap.io.BinaryBufferedFile
This class extends the BinaryFile class, doing buffered reads on the underlying input file. The buffer size is not modifiable after construction, and the buffer management isn't the greatest.

            if (Debug.debugging("maketoc")) {
                Debug.output("MakeToc: frame number " + i + ", " + framePath);
            }


            try {
                BinaryFile binFile = new BinaryBufferedFile(framePath);


                // Frame file names are 8.3 notation, might want to
                // check
                // that here, to blow off dummy files.
                String fn = binFile.getName();
                if (fn.length() != 12) {
                    // Not a RPF Frame file
                    if (Debug.debugging("maketoc")) {
                        Debug.error("MakeToc: " + framePath
                                + " is not a RPF image file - ignoring");
                    }
                    continue;
                }


                RpfFileSections rfs = new RpfFileSections();


                binFile.seek(0);


                if (!head.read(binFile)) {
                    // Not a RPF Frame file
                    if (Debug.debugging("maketoc")) {
                    Debug.error("MakeToc: " + framePath
                                + " is not a RPF image file - ignoring");
                    }
                    continue;
                }


                binFile.seek(head.locationSectionLocation);


                rfs.parse(binFile);
                coverage = rfs.parseCoverageSection(binFile);


                if (coverage == null) {
                    Debug.error("MakeToc: error reading coverage section for "
                            + framePath + ", (file " + i + ") skipping");


                    binFile.close();
                    continue;
                }


                if (Debug.debugging("maketocframedetail")) {
                    Debug.output("MakeToc.organizeFrames: coverage section for "
                            + framePath + ", " + coverage);
                }


                binFile.close();
                binFile = null;


            } catch (FileNotFoundException e) {
                Debug.error("MakeToc: " + framePath
                        + " not found, being ignored.");

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     * @return The DbfTableModel, null if there is a problem.
     */
    public static DbfTableModel getDbfTableModel(String dbf) {
        DbfFile model = null;
        try {
            BinaryBufferedFile bbf = new BinaryBufferedFile(dbf);
            model = new DbfFile(bbf);
            model.close();
        } catch (Exception exception) {
            if (Debug.debugging("shape")) {
                Debug.error("problem loading DBF file" + exception.getMessage());

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     * @return a RpfAttributes object.
     */
    public static RpfAttributes getAttributes(String filename)
            throws IOException, FileNotFoundException {


        BinaryFile binFile = new BinaryBufferedFile(filename);


        RpfHeader head = new RpfHeader();
        head.read(binFile);


        RpfAttributes att = getAttributes(binFile);
        binFile.close();
        head = null;
        return att;
    }

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     *        read in per longitude column depending on the need.
     *        False is recommended for DTEd level 1 and 2.
     */
    public DTEDFrame(String filePath, boolean readWholeFile) {
        try {
            binFile = new BinaryBufferedFile(filePath);


            read(binFile, readWholeFile);
            if (readWholeFile)
                close(true);
            else

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     * 
     * @return true if the opening was successful.
     */
    protected boolean reopen() {
        try {
            binFile = new BinaryBufferedFile(path);
            return true;
        } catch (FileNotFoundException e) {
            Debug.error("DTEDFrame reopen(): file " + path + " not found");
            return false;
        } catch (IOException e) {

View Full Code Here

     */
    public boolean readCoverageFile(String coverage) {
        try {
            Debug.message("dtedcov",
                    "DTEDCoverageManager: Reading coverage file - " + coverage);
            BinaryBufferedFile binFile = new BinaryBufferedFile(coverage);
            level0Frames = new boolean[180][];
            level1Frames = new boolean[180][];
            level2Frames = new boolean[180][];


            byte[] row = new byte[360];


            for (int level = 0; level < 3; level++) {
                for (int lat = 0; lat < 180; lat++) {
                    binFile.read(row);


                    if (level == 0)
                        level0Frames[lat] = convertBytesToBooleans(row);
                    else if (level == 1)
                        level1Frames[lat] = convertBytesToBooleans(row);

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     * @return whether the file was read! True means yes.
     */
    protected boolean readCoverageFile(String urlCov, String coverage) {
        URL url = null;
        BufferedInputStream bin = null;
        BinaryBufferedFile binFile = null;


        level0Frames = null;
        level1Frames = null;
        level2Frames = null;


        if (urlCov != null) {
            Debug.message("dtedcov",
                    "DTEDCoverageManager: Reading coverage file from URL - "
                            + urlCov);
            try {
                url = new URL(urlCov);
                bin = new BufferedInputStream(url.openStream());
            } catch (MalformedURLException mue) {
                System.err.println("DTEDCoverageManager: Weird URL given : \""
                        + urlCov + "\"");
                bin = null;
            } catch (java.io.IOException e) {
                System.err.println("DTEDCoverageManager: Unable to read coverage file at \""
                        + urlCov + "\"");
                bin = null;
            }
        }


        if (bin == null && coverage != null) {
            try {
                Debug.message("dtedcov",
                        "DTEDCoverageManager: Reading coverage file - "
                                + coverage);
                binFile = new BinaryBufferedFile(coverage);
            } catch (java.io.IOException e) {
                System.err.println("DTEDCoverageManager: Unable to read coverage file at \""
                        + coverage + "\"");
            }
        }


        if (bin != null || binFile != null) {
            try {
                level0Frames = new boolean[180][];
                level1Frames = new boolean[180][];
                level2Frames = new boolean[180][];


                byte[] row = new byte[360];


                for (int level = 0; level < 3; level++) {
                    for (int lat = 0; lat < 180; lat++) {


                        if (bin != null) {
                            for (int k = 0; k < row.length; k++) {
                                row[k] = (byte) bin.read();
                            }
                        } else
                            binFile.read(row);


                        if (level == 0)
                            level0Frames[lat] = convertBytesToBooleans(row);
                        else if (level == 1)
                            level1Frames[lat] = convertBytesToBooleans(row);

View Full Code Here

        Debug.output("DTEDFrameACC: using frame " + args[0]);


        java.io.File file = new java.io.File(args[0]);


        try {
            BinaryFile binFile = new BinaryBufferedFile(file);


            // BinaryFile binFile = new BinaryFile(file);
            DTEDFrameACC dfa = new DTEDFrameACC(binFile);


            Debug.output(dfa.toString());

View Full Code Here

                if (Debug.debugging("dted")) {
                    Debug.output("DTEDAdmin copying " + file.getAbsolutePath()
                            + " to " + outputFile.getAbsolutePath());
                }


                BinaryBufferedFile input = new BinaryBufferedFile(file);
                RandomAccessFile output = new RandomAccessFile(outputFile, "rw");
                byte[] bytes = new byte[4096];
                int numBytes = input.read(bytes);
                while (numBytes > 0) {
                    output.write(bytes, 0, numBytes);
                    numBytes = input.read(bytes);
                }


                input.close();
                output.close();


            } catch (FormatException fe) {
                continue;
            } catch (IOException ioe) {

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        Debug.output("DTEDFrameUHL: using frame " + args[0]);


        java.io.File file = new java.io.File(args[0]);


        try {
            BinaryFile binFile = new BinaryBufferedFile(file);


            //        BinaryFile binFile = new BinaryFile(file);
            DTEDFrameUHL dfu = new DTEDFrameUHL(binFile);


            Debug.output(dfu.toString());

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Related Classes of com.bbn.openmap.io.BinaryBufferedFile

com.bbn.openmap.dataAccess.dted.DTEDAdmin

com.bbn.openmap.dataAccess.dted.DTEDFrame

com.bbn.openmap.dataAccess.dted.DTEDFrameACC

com.bbn.openmap.dataAccess.iso8211.DDFModule

com.bbn.openmap.dataAccess.shape.DbfFile

com.bbn.openmap.layer.dted.DTEDCoverageManager

com.bbn.openmap.layer.dted.DTEDFrame

com.bbn.openmap.layer.dted.DTEDFrameDSI

com.bbn.openmap.layer.dted.DTEDFrameUHL

com.bbn.openmap.layer.etopo.ETOPOLayer

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