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Groups > comp.lang.java.programmer > #17430 > unrolled thread
| Started by | qwertmonkey@syberianoutpost.ru |
|---|---|
| First post | 2012-08-08 19:22 +0000 |
| Last post | 2012-08-08 23:19 -0400 |
| Articles | 2 — 2 participants |
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retriving escape unicode sequences from files ... qwertmonkey@syberianoutpost.ru - 2012-08-08 19:22 +0000
Re: retriving escape unicode sequences from files ... Arne Vajhøj <arne@vajhoej.dk> - 2012-08-08 23:19 -0400
| From | qwertmonkey@syberianoutpost.ru |
|---|---|
| Date | 2012-08-08 19:22 +0000 |
| Subject | retriving escape unicode sequences from files ... |
| Message-ID | <jvueah$4b7$1@speranza.aioe.org> |
my bad! Thank you.
~
Also question for you, what is the difference between
~
Pattern UKdRegX = Pattern.compile("\\\\u([0-9a-f]{4})", Pattern.CASE_INSENSITIVE);
~
and
~
private final Pattern UKdRegX = Pattern.compile("\\\\u([0-9A-Fa-f]{4})");
~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~
// __ "fix" ;-)
~
// __
private final String[] aHex2ByteTbl = new String[]{
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "a", "b", "c", "d", "e", "f"
};
~
// __ ctor
HMHexS2Int = new HashMap<String, Integer>();
for(int i = 0; (i < aHex2ByteTbl.length); ++i){
HMHexS2Int.put(aHex2ByteTbl[i], HMHexS2Int.size());
}
~
// __
String aRegXPtrn = "\\\\u([0-9A-Fa-f]{4})";
Pattern UKdRegX = Pattern.compile(aRegXPtrn);
Matcher UKdRegXMtx = UKdRegX.matcher(aFSU);
// __
while (UKdRegXMtx.find()){
aUKdS = aFSU.substring((UKdRegXMtx.start() + 2), UKdRegXMtx.end());
for(int j = 0; (j < iHexArL); ++j){ iHex[j] = HMHexS2Int.get(aUKdS.substring(j, j + 1).toLowerCase()).intValue(); }// j [0, iHexArL)
aBldr.append((char)(4096*iHex[0] + 256*iHex[1] + 16*iHex[2] + iHex[3]));
}
~
lbrtchx
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| From | Arne Vajhøj <arne@vajhoej.dk> |
|---|---|
| Date | 2012-08-08 23:19 -0400 |
| Message-ID | <50232c39$0$289$14726298@news.sunsite.dk> |
| In reply to | #17430 |
On 8/8/2012 3:22 PM, qwertmonkey@syberianoutpost.ru wrote:
> Also question for you, what is the difference between
> ~
> Pattern UKdRegX = Pattern.compile("\\\\u([0-9a-f]{4})", Pattern.CASE_INSENSITIVE);
> ~
> and
> ~
> private final Pattern UKdRegX = Pattern.compile("\\\\u([0-9A-Fa-f]{4})");
The first matches \U the last does not.
Arne
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