|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||
java.lang.Objectcom.bbn.openmap.dataAccess.shape.ShapeUtils
com.bbn.openmap.layer.shape.ShapeIndex
public class ShapeIndex
A class representing a shape index file.
Currently this class has limited capabilities. It can dump the index information to stdout. This is useful for verification of a spatial index.
Usage
java com.bbn.openmap.shape.ShapeIndex file.shx
Dumps spatial index information, excluding bounding boxes
to stdout. Useful for comparing to a shape index.
SpatialIndex| Field Summary | |
|---|---|
static int |
SHAPE_INDEX_RECORD_LENGTH
Size of the shape index record, value is 8 bytes. |
protected java.io.RandomAccessFile |
shx
The shape index file. |
| Constructor Summary | |
|---|---|
ShapeIndex(java.lang.String shxFilename)
Opens a shape index file for reading. |
|
| Method Summary | |
|---|---|
void |
dumpIndex()
Displays the contents of this index. |
static void |
main(java.lang.String[] args)
The driver for the command line interface. |
| Methods inherited from class com.bbn.openmap.dataAccess.shape.ShapeUtils |
|---|
getStringForType, readBEInt, readBox, readLEDouble, readLEInt, readLEInt, readLELong, readPoint, writeBEInt, writeBox, writeLEDouble, writeLEInt, writeLELong, writePoint |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final int SHAPE_INDEX_RECORD_LENGTH
protected java.io.RandomAccessFile shx
| Constructor Detail |
|---|
public ShapeIndex(java.lang.String shxFilename)
throws java.io.IOException
shxFilename - the name of the spatial index file
java.io.IOException - if something goes wrong opening the file| Method Detail |
|---|
public void dumpIndex()
throws java.io.IOException
java.io.IOException - if something goes wrong reading the file
public static void main(java.lang.String[] args)
throws java.io.IOException
See the file documentation for usage.
args - the command line arguments
java.io.IOException - if something goes wrong reading or
writing the file
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||