what version of java are you using, you need to read up on generics. thats just a head start, seeing that you posted this on the net... google it.
but if u lazy... just simulate it
Code:
public void setGroupMember( string groupName, string course, Person groupMember )
{
return (Person) this.m_hashTable.put( groupName + "`" + course, groupMember );
}
public Person getGroupMember( string groupName, string course )
{
return (Person) this.m_hashTable.get( groupName + "`" + course );
}
or more like
Code:
public class GroupMemberMap
{
private HashTable m_hashTable = new HashTable();
public void put( string groupName, string course, Person groupMember )
{
return (Person) this.m_hashTable.put( groupName + "`" + course, groupMember );
}
public Person get( string groupName, string course )
{
return (Person) this.m_hashTable.get( groupName + "`" + course );
}
...
...
}