How to use

readHeader

method

in

ucar.nc2.geotiff.GeoTiff

/**
 * Read the geotiff file, using the filename passed in the constructor.
 *
 * @throws IOException on read error
 */
public void read() throws IOException {
 file = new RandomAccessFile(filename, "r");
 channel = file.getChannel();
 if (debugRead) System.out.println("Opened file to read:'" + filename + "', size=" + channel.size());
 readonly = true;
 int nextOffset = readHeader(channel);
 while (nextOffset > 0) {
  nextOffset = readIFD(channel, nextOffset);
  parseGeoInfo();
 }
 //parseGeoInfo();
}

/**
 * Read the geotiff file, using the filename passed in the constructor.
 *
 * @throws IOException on read error
 */
public void read() throws IOException {
 file = new RandomAccessFile(filename, "r");
 channel = file.getChannel();
 if (debugRead) System.out.println("Opened file to read:'" + filename + "', size=" + channel.size());
 readonly = true;
 int nextOffset = readHeader(channel);
 while (nextOffset > 0) {
  nextOffset = readIFD(channel, nextOffset);
  parseGeoInfo();
 }
 //parseGeoInfo();
}

/**
 * Read the geotiff file, using the filename passed in the constructor.
 *
 * @throws IOException on read error
 */
public void read() throws IOException {
 file = new RandomAccessFile(filename, "r");
 channel = file.getChannel();
 if (debugRead) System.out.println("Opened file to read:'" + filename + "', size=" + channel.size());
 readonly = true;
 int nextOffset = readHeader(channel);
 while (nextOffset > 0) {
  nextOffset = readIFD(channel, nextOffset);
  parseGeoInfo();
 }
 //parseGeoInfo();
}