apply code style

Author: lesserwhirls

cdm/zarr/src/main/java/ucar/nc2/iosp/zarr/ZarrHeader.java

@@ -372,8 +372,7 @@ private static int getChunkIndex(RandomAccessDirectoryItem item, ZArray zarray)
 
     int nDims = zarray.getShape().length;
     // verify is data file, else return -1
-    String pattern = String.format("([0-9]+%c){%d}[0-9]+", zarray.getSeparator().charAt(0),
-        nDims == 0 ? 0 : nDims - 1);
+    String pattern = String.format("([0-9]+%c){%d}[0-9]+", zarray.getSeparator().charAt(0), nDims == 0 ? 0 : nDims - 1);
 
     if (!fileName.matches(pattern)) {
       return -1;

cdm/zarr/src/test/java/ucar/nc2/iosp/zarr/TestZarrIosp.java

@@ -345,7 +345,7 @@ public void testScalarGeozarrArray() throws IOException {
     NetcdfFile ncfile = NetcdfFiles.open(SCALAR_GEOZARR_DATA);
     Variable scalarVar = ncfile.findVariable("spatial_ref");
     assertThat(scalarVar != null).isTrue();
-    assertThat(scalarVar.getShape()).isEqualTo(new int[]{});
+    assertThat(scalarVar.getShape()).isEqualTo(new int[] {});
     assertThat(scalarVar.getSize()).isEqualTo(1);
     Array sArray = scalarVar.read();
     assertThat(sArray).isNotNull();