blob: b36f29332911f6f8b13ec1c7b2ca6ddb648248ee (
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
57
58
59
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.text;
/**
* String with Utf8 backing.
*
* @author baldersheim
*/
public final class Utf8String extends Utf8Array implements CharSequence {
private final String s;
/**
* This will construct a utf8 backing of the given string.
*
* @param str The string that will be utf8 encoded
*/
public Utf8String(String str) {
super(Utf8.toBytes(str));
s = str;
}
/**
* This will create a string based on the utf8 sequence.
*
* @param utf8 The backing array
*/
public Utf8String(AbstractUtf8Array utf8) {
super(utf8.getBytes(), utf8.getByteOffset(), utf8.getByteLength());
s = utf8.toString();
}
@Override
public char charAt(int index) {
return toString().charAt(index);
}
@Override
public int length() {
return toString().length();
}
@Override
public CharSequence subSequence(int start, int end) {
return toString().subSequence(start, end);
}
@Override
public boolean equals(Object o) {
if (o instanceof Utf8String) {
return s.equals(o.toString());
}
return super.equals(o);
}
@Override
public String toString() {
return s;
}
}
|
