AfflictionNetworks/samskivert
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Return the empty string for a null byte array in hexlate().

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git-svn-id: https://samskivert.googlecode.com/svn/trunk@555 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
shaper
2002-02-03 02:07:26 +00:00
parent f08bc39cfe
commit 4e9914b55d
1 changed files with 7 additions and 2 deletions
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projects/samskivert/src/java/com/samskivert/util/StringUtil.java
+7 -2
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@@ -1,5 +1,5 @@
// //
// $Id: StringUtil.java,v 1.22 2002/02/02 09:51:19 mdb Exp $ // $Id: StringUtil.java,v 1.23 2002/02/03 02:07:26 shaper 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
@@ -316,7 +316,8 @@ public class StringUtil
/** /**
* Generates a string from the supplied bytes that is the HEX encoded * Generates a string from the supplied bytes that is the HEX encoded
* representation of those bytes. * representation of those bytes. Returns the empty string for a
* <code>null</code> or empty byte array.
* *
* @param bytes the bytes for which we want a string representation. * @param bytes the bytes for which we want a string representation.
* @param count the number of bytes to stop at (which will be coerced * @param count the number of bytes to stop at (which will be coerced
@@ -324,6 +325,10 @@ public class StringUtil
*/ */
public static String hexlate (byte[] bytes, int count) public static String hexlate (byte[] bytes, int count)
{ {
if (bytes == null) {
return "";
}
char[] chars = new char[bytes.length*2]; char[] chars = new char[bytes.length*2];
count = Math.min(count, bytes.length); count = Math.min(count, bytes.length);