public S3Source withInputColumns(InputColumn... inputColumns) {
        if (this.inputColumns == null) {
            setInputColumns(new java.util.ArrayList<InputColumn>(inputColumns.length));
        }
        for (InputColumn ele : inputColumns) {
            this.inputColumns.add(ele);
        }
        return this;
    }
<p>
A physical table type for an S3 data source.
</p>
<note>
<p>
For files that aren't JSON, only <code>STRING</code> data types are supported in input columns.
</p>
</note>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setInputColumns(java.util.Collection)} or {@link #withInputColumns(java.util.Collection)} if you want to
override the existing values.
</p>

@param inputColumns
       A physical table type for an S3 data source.</p> <note>
       <p>
       For files that aren't JSON, only <code>STRING</code> data types are supported in input columns.
       </p>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/S3Source.java