public class ShapeIndex extends ShapeUtils
Currently this class has limited capabilities. It can dump the index information to stdout. This is useful for verification of a spatial index.
SpatialIndex
Modifier and Type | Field and Description |
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static int |
SHAPE_INDEX_RECORD_LENGTH
Size of the shape index record, value is 8 bytes.
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protected java.io.RandomAccessFile |
shx
The shape index file.
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DBF_ATTRIBUTE, DBF_AUTOINCREMENT, DBF_BINARY, DBF_CHARACTER, DBF_DATE, DBF_DOUBLE, DBF_FLOAT, DBF_LOGICAL, DBF_LONG, DBF_MEMO, DBF_NUMERIC, DBF_OLE, DBF_TIMESTAMP, DBF_TYPE_AUTOINCREMENT, DBF_TYPE_BINARY, DBF_TYPE_CHARACTER, DBF_TYPE_DATE, DBF_TYPE_DOUBLE, DBF_TYPE_FLOAT, DBF_TYPE_LOGICAL, DBF_TYPE_LONG, DBF_TYPE_MEMO, DBF_TYPE_NUMERIC, DBF_TYPE_OLE, DBF_TYPE_TIMESTAMP, PARAM_DBF, PARAM_SHP, PARAM_SHX, SHAPE_BOUNDS_ATTRIBUTE, SHAPE_DBF_DASHPATTERN, SHAPE_DBF_DASHPHASE, SHAPE_DBF_DESCRIPTION, SHAPE_DBF_FILLCOLOR, SHAPE_DBF_INFO_ATTRIBUTE, SHAPE_DBF_LINECOLOR, SHAPE_DBF_LINEWIDTH, SHAPE_DBF_SELECTCOLOR, SHAPE_FILE_HEADER_LENGTH, SHAPE_FILE_RECORD_HEADER_LENGTH, SHAPE_INDEX_ATTRIBUTE, SHAPE_MAX_MEASURE_ATTRIBUTE, SHAPE_MAX_Z_ATTRIBUTE, SHAPE_MEASURE_ATTRIBUTE, SHAPE_MIN_MEASURE_ATTRIBUTE, SHAPE_MIN_Z_ATTRIBUTE, SHAPE_TYPE_ARC, SHAPE_TYPE_MULTIPATCH, SHAPE_TYPE_MULTIPOINT, SHAPE_TYPE_MULTIPOINTM, SHAPE_TYPE_MULTIPOINTZ, SHAPE_TYPE_NULL, SHAPE_TYPE_POINT, SHAPE_TYPE_POINTM, SHAPE_TYPE_POINTZ, SHAPE_TYPE_POLYGON, SHAPE_TYPE_POLYGONM, SHAPE_TYPE_POLYGONZ, SHAPE_TYPE_POLYLINE, SHAPE_TYPE_POLYLINEM, SHAPE_TYPE_POLYLINEZ, SHAPE_Z_ATTRIBUTE
Constructor and Description |
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ShapeIndex(java.lang.String shxFilename)
Opens a shape index file for reading.
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Modifier and Type | Method and Description |
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void |
dumpIndex()
Displays the contents of this index.
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static void |
main(java.lang.String[] args)
The driver for the command line interface.
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getStringForType, readBEInt, readBox, readLEDouble, readLEInt, readLEInt, readLELong, readPoint, writeBEInt, writeBox, writeLEDouble, writeLEInt, writeLELong, writePoint
public static final int SHAPE_INDEX_RECORD_LENGTH
protected java.io.RandomAccessFile shx
public ShapeIndex(java.lang.String shxFilename) throws java.io.IOException
shxFilename
- the name of the spatial index filejava.io.IOException
- if something goes wrong opening the filepublic void dumpIndex() throws java.io.IOException
java.io.IOException
- if something goes wrong reading the filepublic static void main(java.lang.String[] args) throws java.io.IOException
See the file documentation for usage.
args
- the command line argumentsjava.io.IOException
- if something goes wrong reading or
writing the fileCopyright (C) BBNT Solutions LLC; See http://openmap.bbn.com/ for details