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HADOOP-16897. Sort fields in ReflectionUtils.java.

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Contributed by cpugputpu.
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cpugputpu 2020-03-03 01:53:38 +08:00 committed by GitHub
parent f864ef7429
commit 5678b19b01
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1 changed files with 9 additions and 1 deletions
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10
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java
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@ -31,6 +31,8 @@ import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -350,7 +352,13 @@ public class ReflectionUtils {
public static List<Field> getDeclaredFieldsIncludingInherited(Class<?> clazz) {
List<Field> fields = new ArrayList<Field>();
while (clazz != null) {
for (Field field : clazz.getDeclaredFields()) {
Field[] sortedFields = clazz.getDeclaredFields();
Arrays.sort(sortedFields, new Comparator<Field>() {
public int compare(Field a, Field b) {
return a.getName().compareTo(b.getName());
}
});
for (Field field : sortedFields) {
fields.add(field);
}
clazz = clazz.getSuperclass();