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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.lang;
/**
* A helper class to get access to package-private members
*/
public class Helper {
@jdk.internal.vm.annotation.ForceInline
public static boolean StringCodingHasNegatives(byte[] ba, int off, int len) {
return StringCoding.hasNegatives(ba, off, len);
}
@jdk.internal.vm.annotation.ForceInline
public static byte[] compressByte(byte[] src, int srcOff, int dstSize, int dstOff, int len) {
byte[] dst = new byte[dstSize];
StringUTF16.compress(src, srcOff, dst, dstOff, len);
return dst;
}
@jdk.internal.vm.annotation.ForceInline
public static byte[] compressChar(char[] src, int srcOff, int dstSize, int dstOff, int len) {
byte[] dst = new byte[dstSize];
StringUTF16.compress(src, srcOff, dst, dstOff, len);
return dst;
}
@jdk.internal.vm.annotation.ForceInline
public static byte[] inflateByte(byte[] src, int srcOff, int dstSize, int dstOff, int len) {
byte[] dst = new byte[dstSize];
StringLatin1.inflate(src, srcOff, dst, dstOff, len);
return dst;
}
@jdk.internal.vm.annotation.ForceInline
public static char[] inflateChar(byte[] src, int srcOff, int dstSize, int dstOff, int len) {
char[] dst = new char[dstSize];
StringLatin1.inflate(src, srcOff, dst, dstOff, len);
return dst;
}
@jdk.internal.vm.annotation.ForceInline
public static byte[] toBytes(char[] value, int off, int len) {
return StringUTF16.toBytes(value, off, len);
}
@jdk.internal.vm.annotation.ForceInline
public static char[] getChars(byte[] value, int srcBegin, int srcEnd, int dstSize, int dstBegin) {
char[] dst = new char[dstSize];
StringUTF16.getChars(value, srcBegin, srcEnd, dst, dstBegin);
return dst;
}
public static void putCharSB(byte[] val, int index, int c) {
StringUTF16.putCharSB(val, index, c);
}
public static void putCharsSB(byte[] val, int index, char[] ca, int off, int end) {
StringUTF16.putCharsSB(val, index, ca, off, end);
}
public static void putCharsSB(byte[] val, int index, CharSequence s, int off, int end) {
StringUTF16.putCharsSB(val, index, s, off, end);
}
public static int codePointAtSB(byte[] val, int index, int end) {
return StringUTF16.codePointAtSB(val, index, end);
}
public static int codePointBeforeSB(byte[] val, int index) {
return StringUTF16.codePointBeforeSB(val, index);
}
public static int codePointCountSB(byte[] val, int beginIndex, int endIndex) {
return StringUTF16.codePointCountSB(val, beginIndex, endIndex);
}
public static int getChars(int i, int begin, int end, byte[] value) {
return StringUTF16.getChars(i, begin, end, value);
}
public static int getChars(long l, int begin, int end, byte[] value) {
return StringUTF16.getChars(l, begin, end, value);
}
public static boolean contentEquals(byte[] v1, byte[] v2, int len) {
return StringUTF16.contentEquals(v1, v2, len);
}
public static boolean contentEquals(byte[] value, CharSequence cs, int len) {
return StringUTF16.contentEquals(value, cs, len);
}
public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4) {
return StringUTF16.putCharsAt(value, i, c1, c2, c3, c4);
}
public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4, char c5) {
return StringUTF16.putCharsAt(value, i, c1, c2, c3, c4, c5);
}
public static char charAt(byte[] value, int index) {
return StringUTF16.charAt(value, index);
}
public static void reverse(byte[] value, int count) {
StringUTF16.reverse(value, count);
}
public static void inflate(byte[] src, int srcOff, byte[] dst, int dstOff, int len) {
StringUTF16.inflate(src, srcOff, dst, dstOff, len);
}
public static int indexOf(byte[] src, int srcCount,
byte[] tgt, int tgtCount, int fromIndex) {
return StringUTF16.indexOf(src, srcCount, tgt, tgtCount, fromIndex);
}
public static int indexOfLatin1(byte[] src, int srcCount,
byte[] tgt, int tgtCount, int fromIndex) {
return StringUTF16.indexOfLatin1(src, srcCount, tgt, tgtCount, fromIndex);
}
public static int lastIndexOf(byte[] src, byte[] tgt, int tgtCount, int fromIndex) {
int srcCount = StringUTF16.length(src); // ignored
return StringUTF16.lastIndexOf(src, srcCount, tgt, tgtCount, fromIndex);
}
public static int lastIndexOfLatin1(byte[] src, byte[] tgt, int tgtCount, int fromIndex) {
int srcCount = StringUTF16.length(src); // ignored
return StringUTF16.lastIndexOfLatin1(src, srcCount, tgt, tgtCount, fromIndex);
}
}
|
