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ICU-7033 Use the new lightweight UnicodeSet constructor to initialize static fields in DecimalFormat to improve the initialization performance.

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X-SVN-Rev: 26505
This commit is contained in:
Yoshito Umaoka 2009-08-18 13:25:49 +00:00
parent ef7e0a8eff
commit e24f8b9b03
1 changed files with 108 additions and 16 deletions
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124
icu4j/main/classes/core/src/com/ibm/icu/text/DecimalFormat.java
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@ -1922,24 +1922,116 @@ public class DecimalFormat extends NumberFormat {
private static final int STATUS_POSITIVE = 1;
private static final int STATUS_UNDERFLOW = 2;
private static final int STATUS_LENGTH = 3;
private static final UnicodeSet dotEquivalents = (UnicodeSet) new UnicodeSet(
"[.\u2024\u3002\uFE12\uFE52\uFF0E\uFF61]").freeze();
private static final UnicodeSet commaEquivalents = (UnicodeSet) new UnicodeSet(
"[,\u060C\u066B\u3001\uFE10\uFE11\uFE50\uFE51\uFF0C\uFF64]").freeze();
private static final UnicodeSet otherGroupingSeparators = (UnicodeSet) new UnicodeSet(
"[\\ '\u00A0\u066C\u2000-\u200A\u2018\u2019\u202F\u205F\u3000\uFF07]").freeze();
private static final UnicodeSet strictDotEquivalents = (UnicodeSet) new UnicodeSet("[.\u2024\uFE52\uFF0E\uFF61]")
.freeze();
private static final UnicodeSet strictCommaEquivalents = (UnicodeSet) new UnicodeSet("[,\u066B\uFE10\uFE50\uFF0C]")
.freeze();
private static final UnicodeSet strictOtherGroupingSeparators = (UnicodeSet) new UnicodeSet(
"[\\ '\u00A0\u066C\u2000-\u200A\u2018\u2019\u202F\u205F\u3000\uFF07]").freeze();
private static final UnicodeSet dotEquivalents = new UnicodeSet(
//"[.\u2024\u3002\uFE12\uFE52\uFF0E\uFF61]"
0x002E, 0x002E,
0x2024, 0x2024,
0x3002, 0x3002,
0xFE12, 0xFE12,
0xFE52, 0xFE52,
0xFF0E, 0xFF0E,
0xFF61, 0xFF61).freeze();
private static final UnicodeSet defaultGroupingSeparators = (UnicodeSet) new UnicodeSet(dotEquivalents).addAll(
commaEquivalents).addAll(otherGroupingSeparators).freeze();
private static final UnicodeSet strictDefaultGroupingSeparators = (UnicodeSet) new UnicodeSet(strictDotEquivalents)
.addAll(strictCommaEquivalents).addAll(strictOtherGroupingSeparators).freeze();
private static final UnicodeSet commaEquivalents = new UnicodeSet(
//"[,\u060C\u066B\u3001\uFE10\uFE11\uFE50\uFE51\uFF0C\uFF64]"
0x002C, 0x002C,
0x060C, 0x060C,
0x066B, 0x066B,
0x3001, 0x3001,
0xFE10, 0xFE11,
0xFE50, 0xFE51,
0xFF0C, 0xFF0C,
0xFF64, 0xFF64).freeze();
// private static final UnicodeSet otherGroupingSeparators = new UnicodeSet(
// //"[\\ '\u00A0\u066C\u2000-\u200A\u2018\u2019\u202F\u205F\u3000\uFF07]"
// 0x0020, 0x0020,
// 0x0027, 0x0027,
// 0x00A0, 0x00A0,
// 0x066C, 0x066C,
// 0x2000, 0x200A,
// 0x2018, 0x2019,
// 0x202F, 0x202F,
// 0x205F, 0x205F,
// 0x3000, 0x3000,
// 0xFF07, 0xFF07).freeze();
private static final UnicodeSet strictDotEquivalents = new UnicodeSet(
//"[.\u2024\uFE52\uFF0E\uFF61]"
0x002E, 0x002E,
0x2024, 0x2024,
0xFE52, 0xFE52,
0xFF0E, 0xFF0E,
0xFF61, 0xFF61).freeze();
private static final UnicodeSet strictCommaEquivalents = new UnicodeSet(
//"[,\u066B\uFE10\uFE50\uFF0C]"
0x002C, 0x002C,
0x066B, 0x066B,
0xFE10, 0xFE10,
0xFE50, 0xFE50,
0xFF0C, 0xFF0C).freeze();
// private static final UnicodeSet strictOtherGroupingSeparators = new UnicodeSet(
// //"[\\ '\u00A0\u066C\u2000-\u200A\u2018\u2019\u202F\u205F\u3000\uFF07]"
// 0x0020, 0x0020,
// 0x0027, 0x0027,
// 0x00A0, 0x00A0,
// 0x066C, 0x066C,
// 0x2000, 0x200A,
// 0x2018, 0x2019,
// 0x202F, 0x202F,
// 0x205F, 0x205F,
// 0x3000, 0x3000,
// 0xFF07, 0xFF07).freeze();
private static final UnicodeSet defaultGroupingSeparators =
//new UnicodeSet(dotEquivalents).addAll(commaEquivalents).addAll(otherGroupingSeparators).freeze();
new UnicodeSet(
0x0020, 0x0020,
0x0027, 0x0027,
0x002C, 0x002C,
0x002E, 0x002E,
0x00A0, 0x00A0,
0x060C, 0x060C,
0x066B, 0x066C,
0x2000, 0x200A,
0x2018, 0x2019,
0x2024, 0x2024,
0x202F, 0x202F,
0x205F, 0x205F,
0x3000, 0x3002,
0xFE10, 0xFE12,
0xFE50, 0xFE52,
0xFF07, 0xFF07,
0xFF0C, 0xFF0C,
0xFF0E, 0xFF0E,
0xFF61, 0xFF61,
0xFF64, 0xFF64).freeze();
private static final UnicodeSet strictDefaultGroupingSeparators =
//new UnicodeSet(strictDotEquivalents).addAll(strictCommaEquivalents).addAll(strictOtherGroupingSeparators).freeze();
new UnicodeSet(
0x0020, 0x0020,
0x0027, 0x0027,
0x002C, 0x002C,
0x002E, 0x002E,
0x00A0, 0x00A0,
0x066B, 0x066C,
0x2000, 0x200A,
0x2018, 0x2019,
0x2024, 0x2024,
0x202F, 0x202F,
0x205F, 0x205F,
0x3000, 0x3000,
0xFE10, 0xFE10,
0xFE50, 0xFE50,
0xFE52, 0xFE52,
0xFF07, 0xFF07,
0xFF0C, 0xFF0C,
0xFF0E, 0xFF0E,
0xFF61, 0xFF61).freeze();
// When parsing a number with big exponential value, it requires to transform
// the value into a string representation to construct BigInteger instance.