Remove redundant string operations

[mdsal.git] / binding / mdsal-binding-spec-util / src / main / java / org / opendaylight / mdsal / binding / spec / naming / BindingMapping.java

diff --git a/binding/mdsal-binding-spec-util/src/main/java/org/opendaylight/mdsal/binding/spec/naming/BindingMapping.java b/binding/mdsal-binding-spec-util/src/main/java/org/opendaylight/mdsal/binding/spec/naming/BindingMapping.java
index d3becefe79f3bf7b58d36893f41d770ecb1826c0..4d1ac4ce565eb0e6ee259d5d7ba707f50048190a 100644 (file)
--- a/binding/mdsal-binding-spec-util/src/main/java/org/opendaylight/mdsal/binding/spec/naming/BindingMapping.java
+++ b/binding/mdsal-binding-spec-util/src/main/java/org/opendaylight/mdsal/binding/spec/naming/BindingMapping.java
@@ -131,8 +131,7 @@ public final class BindingMapping {
             // right characters.
             final String rev = optRev.get().toString();
             checkArgument(rev.length() == 10, "Unsupported revision %s", rev);
-            packageNameBuilder.append("rev");
-            packageNameBuilder.append(rev.substring(2, 4)).append(rev.substring(5, 7)).append(rev.substring(8));
+            packageNameBuilder.append("rev").append(rev, 2, 4).append(rev, 5, 7).append(rev.substring(8));
         } else {
             // No-revision packages are special
             packageNameBuilder.append("norev");