[commons-text] 03/03: Tweak toString();

[ggregory]

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

commit 37a7cc2a90707d009c4dc94e7433f924701f34ff
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Fri Jun 26 17:55:12 2020 -0400

    Tweak toString();
---
 .../apache/commons/text/matcher/AbstractStringMatcher.java   | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git 
a/src/main/java/org/apache/commons/text/matcher/AbstractStringMatcher.java 
b/src/main/java/org/apache/commons/text/matcher/AbstractStringMatcher.java
index a9e62a4..ba25f07 100644
--- a/src/main/java/org/apache/commons/text/matcher/AbstractStringMatcher.java
+++ b/src/main/java/org/apache/commons/text/matcher/AbstractStringMatcher.java
@@ -203,17 +203,21 @@ abstract class AbstractStringMatcher implements 
StringMatcher {
      */
     static final class StringMatcher extends AbstractStringMatcher {
 
-        /** The string to match, as a character array. */
+        /** The string to match, as a character array, implementation treats 
as immutable. */
         private final char[] chars;
 
+        /** The string to match */
+        private final String string;
+
         /**
          * Constructs a matcher from a String.
          *
          * @param str the string to match, must not be null
          */
-        StringMatcher(final String str) {
+        StringMatcher(final String string) {
             super();
-            chars = str.toCharArray();
+            this.string = string;
+            this.chars = string.toCharArray();
         }
 
         /**
@@ -276,7 +280,7 @@ abstract class AbstractStringMatcher implements 
StringMatcher {
 
         @Override
         public String toString() {
-            return super.toString() + ' ' + Arrays.toString(chars);
+            return super.toString() + "[\"" + string + "\"]";
         }
 
     }