pretty print json

Author: brokkoli71

src/main/java/dev/zarr/zarrjava/v3/Array.java

@@ -1,6 +1,6 @@
 package dev.zarr.zarrjava.v3;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
 import dev.zarr.zarrjava.ZarrException;
 import dev.zarr.zarrjava.store.FilesystemStore;
 import dev.zarr.zarrjava.store.StoreHandle;
@@ -17,6 +17,7 @@
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
 import static dev.zarr.zarrjava.v3.Node.makeObjectMapper;
+import static dev.zarr.zarrjava.v3.Node.makeObjectWriter;
 
 public class Array extends dev.zarr.zarrjava.core.Array implements Node {
 
@@ -136,8 +137,8 @@ public static Array create(StoreHandle storeHandle, ArrayMetadata arrayMetadata,
           "Trying to create a new array in " + storeHandle + ". But " + metadataHandle
               + " already exists.");
     }
-    ObjectMapper objectMapper = makeObjectMapper();
-    ByteBuffer metadataBytes = ByteBuffer.wrap(objectMapper.writeValueAsBytes(arrayMetadata));
+    ObjectWriter objectWriter = makeObjectWriter();
+    ByteBuffer metadataBytes = ByteBuffer.wrap(objectWriter.writeValueAsBytes(arrayMetadata));
     metadataHandle.set(metadataBytes);
     return new Array(storeHandle, arrayMetadata);
   }
@@ -182,8 +183,8 @@ public static ArrayMetadataBuilder metadataBuilder(ArrayMetadata existingMetadat
   }
 
   private Array writeMetadata(ArrayMetadata newArrayMetadata) throws ZarrException, IOException {
-    ObjectMapper objectMapper = makeObjectMapper();
-    ByteBuffer metadataBytes = ByteBuffer.wrap(objectMapper.writeValueAsBytes(newArrayMetadata));
+    ObjectWriter objectWriter = makeObjectWriter();
+    ByteBuffer metadataBytes = ByteBuffer.wrap(objectWriter.writeValueAsBytes(newArrayMetadata));
     storeHandle.resolve(ZARR_JSON)
         .set(metadataBytes);
     return new Array(storeHandle, newArrayMetadata);

src/main/java/dev/zarr/zarrjava/v3/Group.java

@@ -1,6 +1,6 @@
 package dev.zarr.zarrjava.v3;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
 import dev.zarr.zarrjava.ZarrException;
 import dev.zarr.zarrjava.store.FilesystemStore;
 import dev.zarr.zarrjava.store.StoreHandle;
@@ -14,6 +14,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import static dev.zarr.zarrjava.v3.Node.makeObjectMapper;
+import static dev.zarr.zarrjava.v3.Node.makeObjectWriter;
 
 
 public class Group extends dev.zarr.zarrjava.core.Group implements Node {
@@ -44,8 +45,8 @@ public static Group open(String path) throws IOException {
   public static Group create(
       @Nonnull StoreHandle storeHandle, @Nonnull GroupMetadata groupMetadata
   ) throws IOException {
-    ObjectMapper objectMapper = makeObjectMapper();
-    ByteBuffer metadataBytes = ByteBuffer.wrap(objectMapper.writeValueAsBytes(groupMetadata));
+    ObjectWriter objectWriter = makeObjectWriter();
+    ByteBuffer metadataBytes = ByteBuffer.wrap(objectWriter.writeValueAsBytes(groupMetadata));
     storeHandle.resolve(ZARR_JSON)
         .set(metadataBytes);
     return new Group(storeHandle, groupMetadata);
@@ -114,8 +115,8 @@ public Array createArray(String key,
   }
 
   private Group writeMetadata(GroupMetadata newGroupMetadata) throws IOException {
-    ObjectMapper objectMapper = makeObjectMapper();
-    ByteBuffer metadataBytes = ByteBuffer.wrap(objectMapper.writeValueAsBytes(newGroupMetadata));
+    ObjectWriter objectWriter = makeObjectWriter();
+    ByteBuffer metadataBytes = ByteBuffer.wrap(objectWriter.writeValueAsBytes(newGroupMetadata));
     storeHandle.resolve(ZARR_JSON)
         .set(metadataBytes);
     return new Group(storeHandle, newGroupMetadata);

src/main/java/dev/zarr/zarrjava/v3/Node.java

@@ -1,6 +1,7 @@
 package dev.zarr.zarrjava.v3;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import dev.zarr.zarrjava.ZarrException;
 import dev.zarr.zarrjava.store.FilesystemStore;
@@ -23,6 +24,10 @@ static ObjectMapper makeObjectMapper() {
     return objectMapper;
   }
 
+  static ObjectWriter makeObjectWriter() {
+    return makeObjectMapper().writerWithDefaultPrettyPrinter();
+  }
+
   /**
    * Opens an existing Zarr array or group at a specified storage location.
    *