public void setVaultNames(java.util.Collection<String> vaultNames) {
        if (vaultNames == null) {
            this.vaultNames = null;
            return;
        }

        this.vaultNames = new java.util.ArrayList<String>(vaultNames);
    }
<p>
These are the names of the vaults in which the selected recovery points are contained.
</p>

@param vaultNames
       These are the names of the vaults in which the selected recovery points are contained.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/RecoveryPointSelection.java