How to use the java.newLong function in java

this.initPromise.then(function(self) {
    var tileDao = self.geoPackage.getTileDaoSync(table);
    var maxZoom = tileDao.getMaxZoomSync();
    var minZoom = tileDao.getMinZoomSync();

    try {
      var bytes = java.callStaticMethodSync('mil.nga.geopackage.tiles.TileDraw', 'drawTileBytes', self.geoPackage, table, 'png', java.newLong(x), java.newLong(y), java.newLong(z));
      var buffer = new Buffer(bytes);
      callback(null, BufferStream(buffer));
    } catch (e) {
      console.log('e', e);
      callback(e, null);
    }
  });
}

var yRange = yCalculator(totalTileExtent, zoom);

      var matrixWidth = ((xRangeMinZoom.max - xRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));
      var matrixHeight = ((yRangeMinZoom.max - yRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));

      console.log('zoom: %d, matrixheight: %d, matrixwidth: %d', zoom, matrixHeight, matrixWidth);

      var pixelXSize = ((epsg3857ur[0] - epsg3857ll[0]) / matrixWidth) / 256;
      var pixelYSize = ((epsg3857ur[1] - epsg3857ll[1]) / matrixHeight) / 256;

      var TileMatrix = java.import('mil.nga.geopackage.tiles.matrix.TileMatrix');
      var tileMatrix = new TileMatrix();
      tileMatrix.setContentsSync(contents);
      tileMatrix.setZoomLevelSync(java.newLong(zoom));
      tileMatrix.setMatrixWidthSync(java.newLong(matrixWidth));
      tileMatrix.setMatrixHeightSync(java.newLong(matrixHeight));
      tileMatrix.setTileWidthSync(java.newLong(256));
      tileMatrix.setTileHeightSync(java.newLong(256));
      tileMatrix.setPixelXSizeSync(java.newDouble(pixelXSize));
      tileMatrix.setPixelYSizeSync(java.newDouble(pixelYSize));
      tileMatrixDao.createSync(tileMatrix);
    }
    callback(null, self);
  }).done();
}

var matrixWidth = ((xRangeMinZoom.max - xRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));
      var matrixHeight = ((yRangeMinZoom.max - yRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));

      console.log('zoom: %d, matrixheight: %d, matrixwidth: %d', zoom, matrixHeight, matrixWidth);

      var pixelXSize = ((epsg3857ur[0] - epsg3857ll[0]) / matrixWidth) / 256;
      var pixelYSize = ((epsg3857ur[1] - epsg3857ll[1]) / matrixHeight) / 256;

      var TileMatrix = java.import('mil.nga.geopackage.tiles.matrix.TileMatrix');
      var tileMatrix = new TileMatrix();
      tileMatrix.setContentsSync(contents);
      tileMatrix.setZoomLevelSync(java.newLong(zoom));
      tileMatrix.setMatrixWidthSync(java.newLong(matrixWidth));
      tileMatrix.setMatrixHeightSync(java.newLong(matrixHeight));
      tileMatrix.setTileWidthSync(java.newLong(256));
      tileMatrix.setTileHeightSync(java.newLong(256));
      tileMatrix.setPixelXSizeSync(java.newDouble(pixelXSize));
      tileMatrix.setPixelYSizeSync(java.newDouble(pixelYSize));
      tileMatrixDao.createSync(tileMatrix);
    }
    callback(null, self);
  }).done();

var xRange = xCalculator(totalTileExtent, zoom);
      var yRange = yCalculator(totalTileExtent, zoom);

      var matrixWidth = ((xRangeMinZoom.max - xRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));
      var matrixHeight = ((yRangeMinZoom.max - yRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));

      console.log('zoom: %d, matrixheight: %d, matrixwidth: %d', zoom, matrixHeight, matrixWidth);

      var pixelXSize = ((epsg3857ur[0] - epsg3857ll[0]) / matrixWidth) / 256;
      var pixelYSize = ((epsg3857ur[1] - epsg3857ll[1]) / matrixHeight) / 256;

      var TileMatrix = java.import('mil.nga.geopackage.tiles.matrix.TileMatrix');
      var tileMatrix = new TileMatrix();
      tileMatrix.setContentsSync(contents);
      tileMatrix.setZoomLevelSync(java.newLong(zoom));
      tileMatrix.setMatrixWidthSync(java.newLong(matrixWidth));
      tileMatrix.setMatrixHeightSync(java.newLong(matrixHeight));
      tileMatrix.setTileWidthSync(java.newLong(256));
      tileMatrix.setTileHeightSync(java.newLong(256));
      tileMatrix.setPixelXSizeSync(java.newDouble(pixelXSize));
      tileMatrix.setPixelYSizeSync(java.newDouble(pixelYSize));
      tileMatrixDao.createSync(tileMatrix);
    }
    callback(null, self);
  }).done();

for (var zoom = minZoom; zoom <= maxZoom; zoom++) {
      var xRange = xCalculator(totalTileExtent, zoom);
      var yRange = yCalculator(totalTileExtent, zoom);

      var matrixWidth = ((xRangeMinZoom.max - xRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));
      var matrixHeight = ((yRangeMinZoom.max - yRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));

      console.log('zoom: %d, matrixheight: %d, matrixwidth: %d', zoom, matrixHeight, matrixWidth);

      var pixelXSize = ((epsg3857ur[0] - epsg3857ll[0]) / matrixWidth) / 256;
      var pixelYSize = ((epsg3857ur[1] - epsg3857ll[1]) / matrixHeight) / 256;

      var TileMatrix = java.import('mil.nga.geopackage.tiles.matrix.TileMatrix');
      var tileMatrix = new TileMatrix();
      tileMatrix.setContentsSync(contents);
      tileMatrix.setZoomLevelSync(java.newLong(zoom));
      tileMatrix.setMatrixWidthSync(java.newLong(matrixWidth));
      tileMatrix.setMatrixHeightSync(java.newLong(matrixHeight));
      tileMatrix.setTileWidthSync(java.newLong(256));
      tileMatrix.setTileHeightSync(java.newLong(256));
      tileMatrix.setPixelXSizeSync(java.newDouble(pixelXSize));
      tileMatrix.setPixelYSizeSync(java.newDouble(pixelYSize));
      tileMatrixDao.createSync(tileMatrix);
    }
    callback(null, self);
  }).done();
}

var matrixWidth = ((xRangeMinZoom.max - xRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));
      var matrixHeight = ((yRangeMinZoom.max - yRangeMinZoom.min) + 1) * Math.pow(2,(zoom - minZoom));

      console.log('zoom: %d, matrixheight: %d, matrixwidth: %d', zoom, matrixHeight, matrixWidth);

      var pixelXSize = ((epsg3857ur[0] - epsg3857ll[0]) / matrixWidth) / 256;
      var pixelYSize = ((epsg3857ur[1] - epsg3857ll[1]) / matrixHeight) / 256;

      var TileMatrix = java.import('mil.nga.geopackage.tiles.matrix.TileMatrix');
      var tileMatrix = new TileMatrix();
      tileMatrix.setContentsSync(contents);
      tileMatrix.setZoomLevelSync(java.newLong(zoom));
      tileMatrix.setMatrixWidthSync(java.newLong(matrixWidth));
      tileMatrix.setMatrixHeightSync(java.newLong(matrixHeight));
      tileMatrix.setTileWidthSync(java.newLong(256));
      tileMatrix.setTileHeightSync(java.newLong(256));
      tileMatrix.setPixelXSizeSync(java.newDouble(pixelXSize));
      tileMatrix.setPixelYSizeSync(java.newDouble(pixelYSize));
      tileMatrixDao.createSync(tileMatrix);
    }
    callback(null, self);
  }).done();
}

this.initPromise.then(function(self) {
    var tileDao = self.tileDaos[tableName];

    var newRow = tileDao.newRowSync();
    newRow.setZoomLevelSync(java.newLong(zoom));
    newRow.setTileColumnSync(java.newLong(tileColumn));
    newRow.setTileRowSync(java.newLong(tileRow));

    toArray(tileStream, function (err, parts) {
      var byteArray = [];
      for (var k = 0; k < parts.length; k++) {
        var part = parts[k];
        for (var i = 0; i < part.length; i++) {
          var bufferPiece = part[i];
          var byte = java.newByte(bufferPiece);
          byteArray.push(byte);
        }
      }
      var bytes = java.newArray('byte', byteArray);
      newRow.setTileDataSync(bytes);
      tileDao.createSync(newRow);

this.initPromise.then(function(self) {
    var tileDao = self.tileDaos[tableName];

    var newRow = tileDao.newRowSync();
    newRow.setZoomLevelSync(java.newLong(zoom));
    newRow.setTileColumnSync(java.newLong(tileColumn));
    newRow.setTileRowSync(java.newLong(tileRow));

    toArray(tileStream, function (err, parts) {
      var byteArray = [];
      for (var k = 0; k < parts.length; k++) {
        var part = parts[k];
        for (var i = 0; i < part.length; i++) {
          var bufferPiece = part[i];
          var byte = java.newByte(bufferPiece);
          byteArray.push(byte);
        }
      }
      var bytes = java.newArray('byte', byteArray);
      newRow.setTileDataSync(bytes);
      tileDao.createSync(newRow);
      callback(null, self);
    });

    function newLong(val) { return _java.newLong(val); }
    Java.newLong = newLong;