Builder<T> setTrustStorePassword(char[] trustStorePassword) {
      this.trustStorePassword = Objects.requireNonNull(trustStorePassword);
      return this;
    }
Base class for builder pattern used by subclasses.
@param <T> the subtype of FileKeyStoreLoader created by the Builder.
hbase-common/src/main/java/org/apache/hadoop/hbase/io/crypto/tls/FileKeyStoreLoader.java