checkstyle

Author: weizijun

libs/x-content/src/main/java/org/elasticsearch/xcontent/support/filtering/FilterPath.java

@@ -103,7 +103,7 @@ private class BuildNode {
             private final Map<String, BuildNode> children;
             private final boolean isFinalNode;
 
-            public BuildNode(boolean isFinalNode) {
+            BuildNode(boolean isFinalNode) {
                 children = new HashMap<>();
                 this.isFinalNode = isFinalNode;
             }

libs/x-content/src/test/java/org/elasticsearch/xcontent/support/filtering/FilterPathGeneratorFilteringTests.java

@@ -16,8 +16,6 @@
 import org.elasticsearch.test.ESTestCase;
 
 import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashSet;
 import java.util.stream.Collectors;
 
 import static org.hamcrest.Matchers.equalTo;
@@ -151,8 +149,12 @@ public void testExclusiveFilters() throws Exception {
         assertResult(SAMPLE, "**.*2", false, "{'a':0,'b':true,'c':'c_value','d':[0,1,2],'e':[{'f1':'f1_value'}," +
             "{'g1':'g1_value'}],'h':{'i':{'j':{'k':{'l':'l_value'}}}}}");
 
-        assertResult(SAMPLE, "h.i.j.k.l,h.i.j.k.l.m", false, "{'a':0,'b':true,'c':'c_value','d':[0,1,2],'e':[{'f1':'f1_value','f2':'f2_value'}," +
-            "{'g1':'g1_value','g2':'g2_value'}]}");
+        assertResult(
+            SAMPLE,
+            "h.i.j.k.l,h.i.j.k.l.m",
+            false,
+            "{'a':0,'b':true,'c':'c_value','d':[0,1,2],'e':[{'f1':'f1_value','f2':'f2_value'}," + "{'g1':'g1_value','g2':'g2_value'}]}"
+        );
 
         assertResult(SAMPLE, "a,b,c,d,e.f1,e.f2,e.g1,e.g2,h.i.j.k.l", false, "");
     }
@@ -169,8 +171,14 @@ public void testExclusiveFiltersWithDots() throws Exception {
 
     private void assertResult(String input, String filter, boolean inclusive, String expected) throws Exception {
         try (BytesStreamOutput os = new BytesStreamOutput()) {
-            try (FilteringGeneratorDelegate generator = new FilteringGeneratorDelegate(JSON_FACTORY.createGenerator(os),
-                    new FilterPathBasedFilter(Arrays.asList(filter.split(",")).stream().collect(Collectors.toSet()), inclusive), true, true)) {
+            try (
+                FilteringGeneratorDelegate generator = new FilteringGeneratorDelegate(
+                    JSON_FACTORY.createGenerator(os),
+                    new FilterPathBasedFilter(Arrays.asList(filter.split(",")).stream().collect(Collectors.toSet()), inclusive),
+                    true,
+                    true
+                )
+            ) {
                 try (JsonParser parser = JSON_FACTORY.createParser(replaceQuotes(input))) {
                     while (parser.nextToken() != null) {
                         generator.copyCurrentStructure(parser);