AfflictionNetworks/samskivert
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git-svn-id: https://samskivert.googlecode.com/svn/trunk@1411 6335cc39-0255-0410-8fd6-9bcaacd3b74c
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ray
2004-03-04 18:41:39 +00:00
parent 4c5150aac5
commit f810581fa4
1 changed files with 4 additions and 5 deletions
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projects/samskivert/src/java/com/samskivert/util/StringUtil.java
+4 -5
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@@ -1,5 +1,5 @@
// //
// $Id: StringUtil.java,v 1.69 2004/03/04 02:40:23 eric Exp $ // $Id: StringUtil.java,v 1.70 2004/03/04 18:41:39 ray Exp $
// //
// samskivert library - useful routines for java programs // samskivert library - useful routines for java programs
// Copyright (C) 2001 Michael Bayne // Copyright (C) 2001 Michael Bayne
@@ -783,8 +783,7 @@ public class StringUtil
} }
/** /**
* Reproduce the byte array that was used to in the call to hexlate * Turn a hexlated String back into a byte array.
* that resulted in the specified string.
*/ */
public static byte[] unhexlate (String hex) public static byte[] unhexlate (String hex)
{ {
@@ -796,11 +795,11 @@ public class StringUtil
// by hexlate, convert to lowercase so things work. // by hexlate, convert to lowercase so things work.
hex = hex.toLowerCase(); hex = hex.toLowerCase();
byte[] data = new byte[hex.length()/2]; byte[] data = new byte[hex.length()/2];
for (int ii = 0; ii < hex.length(); ii+=2) for (int ii = 0; ii < hex.length(); ii+=2) {
{
int value = (byte)(XLATE.indexOf(hex.charAt(ii)) << 4); int value = (byte)(XLATE.indexOf(hex.charAt(ii)) << 4);
value += XLATE.indexOf(hex.charAt(ii+1)); value += XLATE.indexOf(hex.charAt(ii+1));
// values over 127 are wrapped around, restoring negative bytes
data[ii/2] = (byte)value; data[ii/2] = (byte)value;
} }