howto set several kafka properties

[eskuai]

how to set a new value for another properties like acks , client.d ?

-- listing properties --
metadata.fetch.timeout.ms=2500
message.send.max.retries=0
compression.code=snappy
producer.type=async
client.id=bfc20b63-d287-4998-bf6e-db86a28be051
linger.ms=10
metadata.broker.list=
batch.size=100
acks=1
INFO pool-1-thread-1 - Verifying properties
WARN pool-1-thread-1 - Property metadata.fetch.timeout.ms is not valid
WARN pool-1-thread-1 - Property message.send.max.retries is not valid
WARN pool-1-thread-1 - Property compression.code is not valid
WARN pool-1-thread-1 - Property producer.type is not valid
WARN pool-1-thread-1 - Property client.id is not valid
WARN pool-1-thread-1 - Property linger.ms is not valid
INFO pool-1-thread-1 - Property metadata.broker.list is overridden to
WARN pool-1-thread-1 - Property batch.size is not valid
WARN pool-1-thread-1 - Property acks is not valid

public class ProducerConfig
implements AsyncProducerConfig, SyncProducerConfigShared
{
private final VerifiableProperties props;
private final String brokerList;
private final String partitionerClass;
private final String producerType;
private final CompressionCodec compressionCodec;
private final Seq compressedTopics;
private final int messageSendMaxRetries;
private final int retryBackoffMs;
private final int topicMetadataRefreshIntervalMs;
private final int sendBufferBytes;
private final String clientId;
private final short requestRequiredAcks;
private final int requestTimeoutMs;
private final int queueBufferingMaxMs;
private final int queueBufferingMaxMessages;
private final int queueEnqueueTimeoutMs;
private final int batchNumMessages;
private final String serializerClass;
private final String keySerializerClass;