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The Java client for sending events honeycomb

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package io.honeycomb.libhoney;

/**
 * Interface to supply field values dynamically.
 * 
 * Resolution of a supplier occurs on the thread that invokes any of the send*() methods.
 * 
 * Any exceptions occurring will stop the event from being sent and reported back as a
 * {@link io.honeycomb.libhoney.responses.ClientRejected} response.
 *
 * @param  The type of the field value.
 */
public interface ValueSupplier {
    /**
     * Supply a value
     * @return the supplied value
     */
    V supply();
}