[LANG-290] EnumUtils for JDK 5.0 - ASF JIRA

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Below is an EnumUtils for JDK 1.5. It's also found in the enums.EnumUtils javadoc:

import java.util.*;

public class EnumUtils {

public static Enum getEnum(Class enumClass, String token)

{ return Enum.valueOf(enumClass, token); }

public static Map getEnumMap(Class enumClass) {
HashMap map = new HashMap();
Iterator itr = EnumUtils.iterator(enumClass);
while(itr.hasNext())

{ Enum enm = (Enum) itr.next(); map.put( enm.name(), enm ); }

return map;
}

public static List getEnumList(Class enumClass)

{ return new ArrayList( EnumSet.allOf(enumClass) ); }

public static Iterator iterator(Class enumClass)

{ return EnumUtils.getEnumList(enumClass).iterator(); }

}