public ListBatchJobExecutionsRequest withExecutionIds(String... executionIds) {
        if (this.executionIds == null) {
            setExecutionIds(new java.util.ArrayList<String>(executionIds.length));
        }
        for (String ele : executionIds) {
            this.executionIds.add(ele);
        }
        return this;
    }
<p>
The unique identifier of each batch job execution.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setExecutionIds(java.util.Collection)} or {@link #withExecutionIds(java.util.Collection)} if you want to
override the existing values.
</p>

@param executionIds
       The unique identifier of each batch job execution.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mainframemodernization/src/main/java/com/amazonaws/services/mainframemodernization/model/ListBatchJobExecutionsRequest.java