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

        this.grantTokens = new com.ibm.cloud.objectstorage.internal.SdkInternalList<String>(grantTokens);
    }
public void setGrantTokens ( java . util . Collection < String > grantTokens ) { if ( grantTokens == null ) { this . grantTokens = null ; return ; } this . grantTokens = new com . ibm . cloud . objectstorage . internal . SdkInternalList < String > ( grantTokens ) ; }
<p>
A list of grant tokens.
</p>
<p>
For more information, see <a
href="http://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#grant_token">Grant Tokens</a> in the
<i>AWS Key Management Service Developer Guide</i>.
</p>

@param grantTokens
A list of grant tokens.</p>
<p>
For more information, see <a
href="http://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#grant_token">Grant Tokens</a> in
the <i>AWS Key Management Service Developer Guide</i>.