public String getKeyValue(String strSection, String key) throws IOException {
	Object o = getSection(strSection).get(key.toLowerCase());
	if (o == null) throw new IOException("key " + key + " doesn't exist in section " + strSection);
	return (String) o;

    }
public String getKeyValue ( String strSection , String key ) throws IOException { Object o = getSection ( strSection ) . get ( key . toLowerCase ( ) ) ; if ( o == null ) throw new IOException ( "key " + key + " doesn't exist in section " + strSection ) ; return ( String ) o ; }
Gets the KeyValue attribute of the IniFile object

@param strSection section to get
@param key key to get
@return matching alue
@throws IOException