replaces primitive comparison with x.compare() where x is a wrapper class of the primitive

src/main/java/org/apache/commons/lang3/builder/CompareToBuilder.java

@@ -475,7 +475,7 @@ public class CompareToBuilder implements Builder<Integer> {
         if (comparison != 0) {
             return this;
         }
-        comparison = lhs < rhs ? -1 : lhs > rhs ? 1 : 0;
+        comparison = Long.compare(lhs, rhs);
         return this;
     }
 
@@ -491,7 +491,7 @@ public class CompareToBuilder implements Builder<Integer> {
         if (comparison != 0) {
             return this;
         }
-        comparison = lhs < rhs ? -1 : lhs > rhs ? 1 : 0;
+        comparison = Integer.compare(lhs, rhs);
         return this;
     }
 
@@ -507,7 +507,7 @@ public class CompareToBuilder implements Builder<Integer> {
         if (comparison != 0) {
             return this;
         }
-        comparison = lhs < rhs ? -1 : lhs > rhs ? 1 : 0;
+        comparison = Short.compare(lhs, rhs);
         return this;
     }
 
@@ -523,7 +523,7 @@ public class CompareToBuilder implements Builder<Integer> {
         if (comparison != 0) {
             return this;
         }
-        comparison = lhs < rhs ? -1 : lhs > rhs ? 1 : 0;
+        comparison = Character.compare(lhs, rhs);
         return this;
     }
 
@@ -539,7 +539,7 @@ public class CompareToBuilder implements Builder<Integer> {
         if (comparison != 0) {
             return this;
         }
-        comparison = lhs < rhs ? -1 : lhs > rhs ? 1 : 0;
+        comparison = Byte.compare(lhs, rhs);
         return this;
     }
 

src/test/java/org/apache/commons/lang3/builder/CompareToBuilderTest.java

@@ -61,7 +61,7 @@ public class CompareToBuilderTest {
         }
         @Override
         public int compareTo(final TestObject rhs) {
-            return a < rhs.a ? -1 : a > rhs.a ? +1 : 0;
+            return Integer.compare(a, rhs.a);
         }
     }