use source code indentation style to 4 spaces.

pom.xml

@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>jp.riken.neurodata.tools.BioFormatsImageInfo</groupId>
   <artifactId>bioformats-imageinfo</artifactId>
-  <version>1.0.0</version>
+  <version>1.1.0</version>
 
   <name>bioformats-imageinfo</name>
   <url>https://neurodata.riken.jp</url>

src/main/java/jp/riken/neurodata/tools/BioFormatsImageInfo.java

@@ -68,7 +68,8 @@ public class BioFormatsImageInfo {
                 final byte[][] table8 = reader.get8BitLookupTable();
                 if (table8 != null) {
                     indexed.add(
-              String.format("8-bit LUT: %d x %s", table8.length, table8[0] == null ? "null" : "" + table8[0].length));
+                            String.format("8-bit LUT: %d x %s", table8.length,
+                                    table8[0] == null ? "null" : "" + table8[0].length));
                 }
                 final short[][] table16 = reader.get16BitLookupTable();
                 if (table16 != null) {
@@ -82,7 +83,8 @@ public class BioFormatsImageInfo {
             seriesMetadata.put("sizeY", reader.getSizeY());
             final int sizeZ = reader.getSizeZ();
             seriesMetadata.put("sizeZ", makeDimension(sizeZ, sizeZ, reader.getModuloZ()));
-      seriesMetadata.put("sizeC", makeDimension(reader.getSizeC(), reader.getEffectiveSizeC(), reader.getModuloC()));
+            seriesMetadata.put("sizeC",
+                    makeDimension(reader.getSizeC(), reader.getEffectiveSizeC(), reader.getModuloC()));
             final int sizeT = reader.getSizeT();
             seriesMetadata.put("sizeT", makeDimension(sizeT, sizeT, reader.getModuloT()));
             seriesMetadata.put("tileSize", makeRectangle(reader.getOptimalTileWidth(), reader.getOptimalTileHeight()));