if(!containsKey(key)) put(key, new Vector()); ((Vector)get(key)).addElement(value);
if(!containsKey(key)) { System.err.println( "ERROR: can't find key: " + key); System.exit(1); } return (Vector)get(key);
Enumeration k = keys(); while(k.hasMoreElements()) { String oneKey = (String)k.nextElement(); Vector val = getVector(oneKey); for(int i = 0; i < val.size(); i++) p.println((String)val.elementAt(i)); }