/
Join.java
55 lines (40 loc) · 1.2 KB
/
Join.java
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
package io.jvm;
public class Join {
public static final String escaping(final String URI[], final char separator) {
String ret= "";
if (URI == null) return null;
if (URI.length==0) return "";
int charCnt = 0;
for (int i=0; i<URI.length; i++) {
if (URI[i]==null) {
throw new IllegalArgumentException("URI["+ i +"] cannot contain null string!");
}else {
for (int j=0; j<URI[i].length(); j++) {
if (URI[i].charAt(j)==separator) {
//separator found
charCnt+=2;
}else {
charCnt++;
}
}
}
}
char[] allChars = new char[charCnt];
return ret;
}
public static final String escapingLegacy(final String uris[], final char separator) {
String ret= "";
if (uris == null) return null;
if (uris.length==0) return "";
final String searchStr= String.valueOf(separator);
final String replaceStr = searchStr+separator;
boolean existsBefore=false;
for (int i=0; i<uris.length; i++) {
if (uris[i]!=null) {
ret+= (existsBefore ? separator : "") + uris[i].replace(searchStr, replaceStr);
existsBefore=true;
}
}
return ret;
}
}