[commons-compress] 01/03: Reuse SystemUtils.IS_OS_WINDOWS

[ggregory]

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

commit 9148af7acef7f8df339bf50ba8ef61dc8d5902fe
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Wed Apr 19 13:25:23 2023 -0400

    Reuse SystemUtils.IS_OS_WINDOWS
---
 src/test/java/org/apache/commons/compress/AbstractTestCase.java | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/test/java/org/apache/commons/compress/AbstractTestCase.java 
b/src/test/java/org/apache/commons/compress/AbstractTestCase.java
index 69d98a39..33e1c4dc 100644
--- a/src/test/java/org/apache/commons/compress/AbstractTestCase.java
+++ b/src/test/java/org/apache/commons/compress/AbstractTestCase.java
@@ -41,6 +41,7 @@ import org.apache.commons.compress.archivers.ArchiveEntry;
 import org.apache.commons.compress.archivers.ArchiveInputStream;
 import org.apache.commons.compress.archivers.ArchiveOutputStream;
 import org.apache.commons.compress.archivers.ArchiveStreamFactory;
+import org.apache.commons.lang3.SystemUtils;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 
@@ -50,9 +51,6 @@ public abstract class AbstractTestCase {
         I wrap(InputStream in) throws Exception;
     }
 
-    private static final boolean ON_WINDOWS =
-            
System.getProperty("os.name").toLowerCase(Locale.ENGLISH).contains("windows");
-
     public static File getFile(final String path) throws IOException {
         final URL url = 
AbstractTestCase.class.getClassLoader().getResource(path);
         if (url == null) {
@@ -110,7 +108,7 @@ public abstract class AbstractTestCase {
      */
     public static boolean tryHardToDelete(final File f) {
         if (f != null && f.exists() && !f.delete()) {
-            if (ON_WINDOWS) {
+            if (SystemUtils.IS_OS_WINDOWS) {
                 System.gc();
             }
             try {