author | naoto |
Wed, 29 Jul 2015 13:36:53 -0700 | |
changeset 31902 | 1c90f9a5a76d |
child 39136 | 0dbb98c91291 |
permissions | -rw-r--r-- |
31902
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
1 |
/* |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
2 |
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
4 |
* |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. Oracle designates this |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
8 |
* particular file as subject to the "Classpath" exception as provided |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
9 |
* by Oracle in the LICENSE file that accompanied this code. |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
10 |
* |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
15 |
* accompanied this code). |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
16 |
* |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
17 |
* You should have received a copy of the GNU General Public License version |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
20 |
* |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
22 |
* or visit www.oracle.com if you need additional information or have any |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
23 |
* questions. |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
24 |
*/ |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
25 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
26 |
package sun.util; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
27 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
28 |
import java.nio.ByteBuffer; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
29 |
import java.nio.CharBuffer; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
30 |
import java.nio.charset.Charset; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
31 |
import java.nio.charset.CharsetDecoder; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
32 |
import java.nio.charset.CharsetEncoder; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
33 |
import java.nio.charset.CoderResult; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
34 |
import java.nio.charset.CodingErrorAction; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
35 |
import java.nio.charset.StandardCharsets; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
36 |
import java.util.Objects; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
37 |
import sun.util.logging.PlatformLogger; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
38 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
39 |
/** |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
40 |
* A Charset implementation for reading PropertyResourceBundle, in order |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
41 |
* for loading properties files. This first tries to load the properties |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
42 |
* file with UTF-8 encoding). If it fails, then load the file with ISO-8859-1 |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
43 |
*/ |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
44 |
public class PropertyResourceBundleCharset extends Charset { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
45 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
46 |
private boolean strictUTF8 = false; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
47 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
48 |
public PropertyResourceBundleCharset(boolean strictUTF8) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
49 |
this(PropertyResourceBundleCharset.class.getCanonicalName(), null); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
50 |
this.strictUTF8 = strictUTF8; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
51 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
52 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
53 |
public PropertyResourceBundleCharset(String canonicalName, String[] aliases) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
54 |
super(canonicalName, aliases); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
55 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
56 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
57 |
@Override |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
58 |
public boolean contains(Charset cs) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
59 |
return false; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
60 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
61 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
62 |
@Override |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
63 |
public CharsetDecoder newDecoder() { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
64 |
return new PropertiesFileDecoder(this, 1.0f, 1.0f); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
65 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
66 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
67 |
@Override |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
68 |
public CharsetEncoder newEncoder() { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
69 |
throw new UnsupportedOperationException("Encoding is not supported"); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
70 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
71 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
72 |
private final class PropertiesFileDecoder extends CharsetDecoder { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
73 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
74 |
private CharsetDecoder cdUTF_8 = StandardCharsets.UTF_8.newDecoder() |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
75 |
.onMalformedInput(CodingErrorAction.REPORT) |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
76 |
.onUnmappableCharacter(CodingErrorAction.REPORT); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
77 |
private CharsetDecoder cdISO_8859_1 = null; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
78 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
79 |
protected PropertiesFileDecoder(Charset cs, |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
80 |
float averageCharsPerByte, float maxCharsPerByte) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
81 |
super(cs, averageCharsPerByte, maxCharsPerByte); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
82 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
83 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
84 |
protected CoderResult decodeLoop(ByteBuffer in, CharBuffer out) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
85 |
if (Objects.nonNull(cdISO_8859_1)) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
86 |
return cdISO_8859_1.decode(in, out, false); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
87 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
88 |
in.mark(); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
89 |
out.mark(); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
90 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
91 |
CoderResult cr = cdUTF_8.decode(in, out, false); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
92 |
if (cr.isUnderflow() || cr.isOverflow() || |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
93 |
PropertyResourceBundleCharset.this.strictUTF8) { |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
94 |
return cr; |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
95 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
96 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
97 |
in.reset(); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
98 |
out.reset(); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
99 |
|
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
100 |
PlatformLogger.getLogger(getClass().getCanonicalName()).info( |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
101 |
"Invalid or unmappable UTF-8 sequence detected. " + |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
102 |
"Switching encoding from UTF-8 to ISO-8859-1"); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
103 |
cdISO_8859_1 = StandardCharsets.ISO_8859_1.newDecoder(); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
104 |
return cdISO_8859_1.decode(in, out, false); |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
105 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
106 |
} |
1c90f9a5a76d
8027607: (rb) Provide UTF-8 based properties resource bundles
naoto
parents:
diff
changeset
|
107 |
} |