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* Implement StringUtlils.collect() that converts an Enumeration to a String array.

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hns 2007-06-15 10:49:07 +00:00
parent 882dfacb2e
commit acb9676f0c
1 changed files with 16 additions and 0 deletions
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16
src/helma/util/StringUtils.java
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@ -18,6 +18,9 @@ package helma.util;
import java.util.StringTokenizer;
import java.util.Enumeration;
import java.util.List;
import java.util.ArrayList;
/**
* Utility class for String manipulation.
@ -68,4 +71,17 @@ public class StringUtils {
return str == null ? new char[0] : str.toCharArray();
}
/**
* Collect items of a string enumeration into a String array.
* @param enum an enumeration of strings
* @return the enumeration values as string array
*/
public static String[] collect(Enumeration enum) {
List list = new ArrayList();
while (enum.hasMoreElements()) {
list.add(enum.nextElement());
}
return (String[]) list.toArray(new String[list.size()]);
}
}