From 475b8323e58111fdddd5cbfb5967f56ab08f531f Mon Sep 17 00:00:00 2001
From: Arturo Bernal <arturobernalg@gmail.com>
Date: Sat, 23 Apr 2022 16:10:22 +0200
Subject: [PATCH] Replace comparisons String.indexOf() with String.contains()
 method. (#85)

---
 .../apache/commons/logging/impl/Jdk13LumberjackLogger.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/apache/commons/logging/impl/Jdk13LumberjackLogger.java b/src/main/java/org/apache/commons/logging/impl/Jdk13LumberjackLogger.java
index 2a588c7..04f98c7 100644
--- a/src/main/java/org/apache/commons/logging/impl/Jdk13LumberjackLogger.java
+++ b/src/main/java/org/apache/commons/logging/impl/Jdk13LumberjackLogger.java
@@ -103,10 +103,10 @@ public class Jdk13LumberjackLogger implements Log, Serializable {
                 new StringTokenizer( traceString, "\n" );
             tokenizer.nextToken();
             String line = tokenizer.nextToken();
-            while ( line.indexOf( this.getClass().getName() )  == -1 ) {
+            while (!line.contains(this.getClass().getName())) {
                 line = tokenizer.nextToken();
             }
-            while ( line.indexOf( this.getClass().getName() ) >= 0 ) {
+            while (line.contains(this.getClass().getName())) {
                 line = tokenizer.nextToken();
             }
             final int start = line.indexOf( "at " ) + 3;