src/main/java/convex/java/Convex.java
/**
	 * Query the current Convex coin balance of a given Address
	 * @param address Address to query
	 * @return Coin Balance of Account, or null if the Account does not exist.
	 */
Query the current Convex coin balance of a given Address
@param address Address to query
@return Coin Balance of Account, or null if the Account does not exist.
Query the current Convex coin balance of a given Address @param address Address to query @return Coin Balance of Account or null if the Account does not exist .
public Long queryBalance(Address address) {
		if (address==null) throw new IllegalArgumentException("Non-null Address required");
		Map<String,Object> response=queryAccount(address);
		return (Long) response.get("balance");
	}
public Long queryBalance ( Address address ) { if ( address == null ) throw new IllegalArgumentException ( "Non-null Address required" ) ; Map < String , Object > response = queryAccount ( address ) ; return ( Long ) response . get ( "balance" ) ; }
Query the current Convex coin balance of a given Address
 @param address Address to query
 @return Coin Balance of Account, or null if the Account does not exist.
Query the current Convex coin balance of a given Address @param address Address to query @return Coin Balance of Account or null if the Account does not exist .