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Added util function concat(List) and concat(string, list) to concatenate lists into a string.

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Updated powertool to use new concat method.
This commit is contained in:
okamosy 2011-08-22 22:10:23 +01:00
parent c0d21b6044
commit d2a3240905
2 changed files with 25 additions and 2 deletions
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23
Essentials/src/com/earth2me/essentials/Util.java
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@ -14,6 +14,7 @@ import java.text.MessageFormat;
import java.util.Calendar;
import java.util.Enumeration;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
@ -488,4 +489,26 @@ public class Util
{
return s.toUpperCase().charAt(0) + s.toLowerCase().substring(1);
}
public static String concat(List list)
{
return concat(",", list);
}
public static String concat(String seperator, List list)
{
StringBuilder sb = new StringBuilder();
for(Object item : list)
{
if(sb.length() > 0)
{
sb.append(seperator);
}
sb.append(item.toString());
}
return sb.toString();
}
}