blob: 6887b9f27dd5fae400140843089516fa61eeece1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
package uk.ac.ox.cs.pagoda.util;
import java.io.*;
public class TurtleHelper {
public static void simplify(String tempFile, String outputPath) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(tempFile)));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputPath)));
String line, sub = null, pred = null, obj = null;
char lastSymbol = '.', symbol;
String[] seg;
while ((line = reader.readLine()) != null) {
if (line.trim().isEmpty() || line.startsWith("#") || line.startsWith("@base"))
continue;
if (line.startsWith("@")) {
writer.write(line);
writer.newLine();
continue;
}
symbol = line.charAt(line.length() - 1);
if (lastSymbol == '.') {
seg = line.split(" ");
sub = seg[0];
pred = seg[1];
obj = seg[2];
}
else if (lastSymbol == ';') {
line = line.substring(sub.length() + 1);
seg = line.split(" ");
pred = seg[0];
obj = seg[1];
}
else if (lastSymbol == ',') {
line = line.substring(sub.length() + pred.length() + 2);
obj = line.substring(0, line.lastIndexOf(' '));
}
else Utility.logError("ERROR");
lastSymbol = symbol;
if (pred.equals("rdf:type") && obj.startsWith("owl:"))
continue;
writer.write(sub + " " + pred + " " + obj + " .\n");
}
reader.close();
writer.close();
}
}
|
