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Posted to commits@commons.apache.org by gg...@apache.org on 2020/01/24 14:05:36 UTC

[commons-lang] branch master updated: Reduce magic number usage.

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-lang.git


The following commit(s) were added to refs/heads/master by this push:
     new bb52448  Reduce magic number usage.
bb52448 is described below

commit bb5244814ca59d1ce896e68fdbe0dc8928b32532
Author: Gary Gregory <ga...@gmail.com>
AuthorDate: Fri Jan 24 09:05:31 2020 -0500

    Reduce magic number usage.
---
 .../org/apache/commons/lang3/exception/ExceptionUtils.java     | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java b/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java
index 152c809..3a1d699 100644
--- a/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java
+++ b/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java
@@ -39,6 +39,8 @@ import org.apache.commons.lang3.Validate;
  */
 public class ExceptionUtils {
 
+    private static final int NOT_FOUND = -1;
+
     /**
      * <p>The names of methods commonly used to access a wrapped exception.</p>
      */
@@ -299,7 +301,7 @@ public class ExceptionUtils {
             final String token = frames.nextToken();
             // Determine if the line starts with <whitespace>at
             final int at = token.indexOf("at");
-            if (at != -1 && token.substring(0, at).trim().isEmpty()) {
+            if (at != NOT_FOUND && token.substring(0, at).trim().isEmpty()) {
                 traceStarted = true;
                 list.add(token);
             } else if (traceStarted) {
@@ -475,14 +477,14 @@ public class ExceptionUtils {
      */
     private static int indexOf(final Throwable throwable, final Class<?> type, int fromIndex, final boolean subclass) {
         if (throwable == null || type == null) {
-            return -1;
+            return NOT_FOUND;
         }
         if (fromIndex < 0) {
             fromIndex = 0;
         }
         final Throwable[] throwables = getThrowables(throwable);
         if (fromIndex >= throwables.length) {
-            return -1;
+            return NOT_FOUND;
         }
         if (subclass) {
             for (int i = fromIndex; i < throwables.length; i++) {
@@ -497,7 +499,7 @@ public class ExceptionUtils {
                 }
             }
         }
-        return -1;
+        return NOT_FOUND;
     }
 
     /**