Use Comparator.comparingInt where appropriate

Author: fmbenhassine

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/file/transform/RangeArrayPropertyEditor.java

@@ -21,6 +21,7 @@
 
 import java.beans.PropertyEditorSupport;
 import java.util.Arrays;
+import java.util.Comparator;
 
 /**
  * Property editor implementation which parses string and creates array of ranges. Ranges
@@ -119,7 +120,7 @@ private void setMaxValues(final Range[] ranges) {
 		}
 
 		// sort array of Ranges
-		Arrays.sort(c, (r1, r2) -> ranges[r1].getMin() - ranges[r2].getMin());
+		Arrays.sort(c, Comparator.comparingInt(r -> ranges[r].getMin()));
 
 		// set max values for all unbound ranges (except last range)
 		for (int i = 0; i < c.length - 1; i++) {