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Allow arbitrary object arrays to be passed to join() and its variants.

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git-svn-id: https://samskivert.googlecode.com/svn/trunk@1412 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2004-03-06 04:37:44 +00:00
parent f810581fa4
commit 5cd72faa35
1 changed files with 8 additions and 7 deletions
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projects/samskivert/src/java/com/samskivert/util/StringUtil.java
+8 -7
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@@ -1,5 +1,5 @@
// //
// $Id: StringUtil.java,v 1.70 2004/03/04 18:41:39 ray Exp $ // $Id: StringUtil.java,v 1.71 2004/03/06 04:37:44 mdb 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
@@ -996,9 +996,10 @@ public class StringUtil
} }
/** /**
* Joins an array of strings into a single string separated by commas. * Joins an array of strings (or objects which will be converted to
* strings) into a single string separated by commas.
*/ */
public static String join (String[] values) public static String join (Object[] values)
{ {
return join(values, false); return join(values, false);
} }
@@ -1011,7 +1012,7 @@ public class StringUtil
* elements in the values array that are null will be treated as an * elements in the values array that are null will be treated as an
* empty string. * empty string.
*/ */
public static String join (String[] values, boolean escape) public static String join (Object[] values, boolean escape)
{ {
return join(values, ", ", escape); return join(values, ", ", escape);
} }
@@ -1020,7 +1021,7 @@ public class StringUtil
* Joins the supplied array of strings into a single string separated * Joins the supplied array of strings into a single string separated
* by the supplied separator. * by the supplied separator.
*/ */
public static String join (String[] values, String separator) public static String join (Object[] values, String separator)
{ {
return join(values, separator, false); return join(values, separator, false);
} }
@@ -1029,7 +1030,7 @@ public class StringUtil
* Helper function for the various <code>join</code> methods. * Helper function for the various <code>join</code> methods.
*/ */
protected static String join ( protected static String join (
String[] values, String separator, boolean escape) Object[] values, String separator, boolean escape)
{ {
StringBuffer buf = new StringBuffer(); StringBuffer buf = new StringBuffer();
int vlength = values.length; int vlength = values.length;
@@ -1037,7 +1038,7 @@ public class StringUtil
if (i > 0) { if (i > 0) {
buf.append(separator); buf.append(separator);
} }
String value = (values[i] == null) ? "" : values[i]; String value = (values[i] == null) ? "" : String.valueOf(values[i]);
buf.append((escape) ? replace(value, ",", ",,") : value); buf.append((escape) ? replace(value, ",", ",,") : value);
} }
return buf.toString(); return buf.toString();