Contract extends ManagedTransaction { protected EventValuesWithLog extractEventParametersWithLog(Event event, Log log) { final EventValues eventValues = staticExtractEventParameters(event, log); return (eventValues == null) ? null : new EventValuesWithLog(eventValues, log); } protected  Contract(String contractBinary, String contractAddress,
                       Web3j web3j, TransactionManager transactionManager,
                       BigInteger gasPrice, BigInteger gasLimit); protected  Contract(String contractBinary, String contractAddress,
                       Web3j web3j, Credentials credentials,
                       BigInteger gasPrice, BigInteger gasLimit); @Deprecated protected  Contract(String contractAddress,
                       Web3j web3j, TransactionManager transactionManager,
                       BigInteger gasPrice, BigInteger gasLimit); @Deprecated protected  Contract(String contractAddress,
                       Web3j web3j, Credentials credentials,
                       BigInteger gasPrice, BigInteger gasLimit); void setContractAddress(String contractAddress); String getContractAddress(); void setTransactionReceipt(TransactionReceipt transactionReceipt); String getContractBinary(); void setGasPrice(BigInteger newPrice); BigInteger getGasPrice(); boolean isValid(); TransactionReceipt getTransactionReceipt(); static EventValues staticExtractEventParameters(
            Event event, Log log); final void setDeployedAddress(String networkId, String address); final String getDeployedAddress(String networkId); static final BigInteger GAS_LIMIT; }
@Test public void testExtractEventParametersWithLogGivenATransactionReceipt() { final Event testEvent1 = new Event( "TestEvent1", Collections.<TypeReference<?>>emptyList(), Collections.<TypeReference<?>>emptyList()); final Event testEvent2 = new Event( "TestEvent2", Collections.<TypeReference<?>>emptyList(), Collections.<TypeReference<?>>emptyList()); final List<Log> logs = Arrays.asList( new Log(false, "" + 0, "0", "0x0", "0x0", "0", "0x1", "", "", singletonList(EventEncoder.encode(testEvent1))), new Log(false, "" + 0, "0", "0x0", "0x0", "0", "0x2", "", "", singletonList(EventEncoder.encode(testEvent2))) ); final TransactionReceipt transactionReceipt = new TransactionReceipt(); transactionReceipt.setLogs(logs); final List<Contract.EventValuesWithLog> eventValuesWithLogs1 = contract.extractEventParametersWithLog(testEvent1, transactionReceipt); assertThat(eventValuesWithLogs1.size(), equalTo(1)); assertThat(eventValuesWithLogs1.get(0).getLog(), equalTo(logs.get(0))); final List<Contract.EventValuesWithLog> eventValuesWithLogs2 = contract.extractEventParametersWithLog(testEvent2, transactionReceipt); assertThat(eventValuesWithLogs2.size(), equalTo(1)); assertThat(eventValuesWithLogs2.get(0).getLog(), equalTo(logs.get(1))); }