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ICU-3515 needed some more hex methods for testing

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X-SVN-Rev: 14376
This commit is contained in:
Vladimir Weinstein 2004-01-22 06:39:04 +00:00
parent 4ea9231e27
commit 3a4d24a8f7
1 changed files with 25 additions and 3 deletions
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28
icu4j/src/com/ibm/icu/impl/Utility.java
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@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/impl/Utility.java,v $
* $Date: 2004/01/09 03:07:11 $
* $Revision: 1.49 $
* $Date: 2004/01/22 06:39:04 $
* $Revision: 1.50 $
*
*****************************************************************************************
*/
@ -964,7 +964,29 @@ public final class Utility {
StringBuffer buf = new StringBuffer();
return appendNumber(buf, ch, 16, width).toString();
}
/**
* Supplies a zero-padded hex representation of an integer (without 0x)
*/
static public String hex(long i, int places) {
if (i == Long.MIN_VALUE) return "-8000000000000000";
boolean negative = i < 0;
if (negative) {
i = -i;
}
String result = Long.toString(i, 16).toUpperCase();
if (result.length() < places) {
result = "0000000000000000".substring(result.length(),places) + result;
}
if (negative) {
return '-' + result;
}
return result;
}
public static String hex(long ch) {
return hex(ch,4);
}
/**
* Convert a string to comma-separated groups of 4 hex uppercase
* digits. E.g., hex('ab') => "0041,0042". Append the output