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1
2 package org.enhydra.tool.archive.xml;
3 import java.io.IOException  ;
5 import java.io.Reader ;
6 import java.io.FilterReader ;
7 public class DocTypeFilterReader extends FilterReader {
9 public DocTypeFilterReader(Reader in) {
10 super(in);
11 }
12
13 public int read(char buf[], int off, int len) throws IOException {
14 int nRead = in.read(buf, off, len);
15 int index = -1;
16 int top = (nRead == -1 ? len : nRead);
17 StringBuffer sb = new StringBuffer ();
18
19 for (int i = 0; i < top; i++) {
20 if ((i + 1) < top) {
21 if (buf[i] == '<' && buf[i + 1] == '!') {
22 while (buf[i] != '>' && i < top) {
23 i++;
24 }
25 } else {
26 sb.append(buf[i]);
27 }
28 } else {
29 sb.append(buf[i]);
30 }
31 }
32 char[] newBuf = sb.toString().toCharArray();
33
34 for (int i = 0; i < buf.length; i++) {
35 if (i < newBuf.length) {
36 buf[i] = newBuf[i];
37 } else {
38 buf[i] = 0;
39 }
40 }
41 if (nRead > -1) {
42 nRead = sb.toString().toCharArray().length;
43 }
44 return nRead;
45 }
46
47 }
48 |
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