java读取ShapeFile文件的源代码

时间:2010-04-20 22:20来源: 作者:giser 点击: 70次

java读取ShapeFile文件的源代码

java读取ShapeFile文件的源代码

1. import java.awt.Color;

2. import java.io.;

3. import java.net.URL;

4. import java.net.URLConnection;

5. import java.util.zip.;

6. import uk.ac.leeds.ccg.dbffile.DbfFileException;

7. import uk.ac.leeds.ccg.dbffile.DbfNet;

8. import uk.ac.leeds.ccg.shapefile.;

9.

10. public class ShapefileReader

11. {

12. public Shapefile sf;

13. public DbfNet dbf;

14. private int idCol;

15. private String name;

16.

17. public ShapefileReader(String baseFilename)

18. {

19. super();

20. sf null;

21. dbf null;

22. idCol 3;

23. name none;

24. name baseFilename;

25. try

26. {

27. sf new Shapefile(baseFilename + .shp);

28. }

29. catch(Exception e)

30. {

31. System.out.println(e);

32. }

33. }

34.

35. public ShapefileReader(URL base, int idCol)

36. {

37. super();

38. sf null;

39. dbf null;

40. this.idCol 3;

41. name none;

42. this.idCol idCol;

43. name base.getFile();

44. String sub ;

45. if(name.indexOf(63) 0)

46. sub name.substring(name.indexOf(63), name.lastIndexOf(47)

);

47. System.out.println(Sub + sub);

48. boolean shpZip false;

49. boolean dbfZip false;

50. try

51. {

52. System.out.println(SFR Looking for .zip version of +

name);

53. String ext .zip;

54. String noExt base.getFile();

55. System.out.println(No Ext + noExt);

56. if(noExt.toLowerCase().endsWith(.shp) noExt.toLowerCase().en

dsWith(.zip))

57. noExt name.substring(0, name.length() - 4);

58. System.out.println(No Ext + noExt);

59. URL zipURL new URL(base.getProtocol(), base.get