How to use

push

method

in

com.google.gwt.core.client.JsArrayMixed

/**
 * This method takes in a 2-dimensional array and converts it to a DataTable.
 * 
 * @param array A two-dimensional array, where each row represents a row in the data table.<br>
 *        The data types of each column are interpreted automatically from the data given.<br>
 *        If a cell has no value, specify a null or empty value as appropriate.
 * @param firstRowIsData if true, all rows are assumed to be data.
 * @return a new DataTable.
 */
public static final DataTable arrayToDataTable(Object[][] array, boolean firstRowIsData) {
  JsArrayMixed jsTopArray = JavaScriptObject.createArray().cast();
  for (Object[] objects : array) {
    jsTopArray.push(ArrayHelper.createArray(objects));
  }
  return arrayToDataTable(jsTopArray, firstRowIsData);
}