NegativeAdGroupCriterion keywordNegativeAdGroupCriterion2 = new NegativeAdGroupCriterion();
keywordNegativeAdGroupCriterion2.setAdGroupId(adGroupId);
keywordNegativeAdGroupCriterion2.setCriterion(keyword2);
// Create operations.
AdGroupCriterionOperation keywordAdGroupCriterionOperation1 = new AdGroupCriterionOperation();
keywordAdGroupCriterionOperation1.setOperand(keywordBiddableAdGroupCriterion1);
keywordAdGroupCriterionOperation1.setOperator(Operator.ADD);
AdGroupCriterionOperation keywordAdGroupCriterionOperation2 = new AdGroupCriterionOperation();
keywordAdGroupCriterionOperation2.setOperand(keywordNegativeAdGroupCriterion2);
keywordAdGroupCriterionOperation2.setOperator(Operator.ADD);
AdGroupCriterionOperation[] operations =
new AdGroupCriterionOperation[] {keywordAdGroupCriterionOperation1,
keywordAdGroupCriterionOperation2};