From 30b95b0161079e3eb6cb937dddf94ec1f9cd3adb Mon Sep 17 00:00:00 2001
From: DiegoMarti2 <150871541+DiegoMarti2@users.noreply.github.com>
Date: Thu, 21 Mar 2024 00:02:21 +0200
Subject: [PATCH] baeldung-articles : BAEL-6402 (#16185)

* baeldung-articles : BAEL-6402

Normalizing the EOL Character in Java

* Add dep to pom.xml file
---
 .../core-java-string-operations-8/pom.xml     |  6 ++++
 .../EOLNormalizer/EOLNormalizerUnitTest.java  | 34 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/EOLNormalizer/EOLNormalizerUnitTest.java

diff --git a/core-java-modules/core-java-string-operations-8/pom.xml b/core-java-modules/core-java-string-operations-8/pom.xml
index de93718ae6..0b6cdc6b2f 100644
--- a/core-java-modules/core-java-string-operations-8/pom.xml
+++ b/core-java-modules/core-java-string-operations-8/pom.xml
@@ -19,6 +19,12 @@
             <artifactId>commons-lang3</artifactId>
             <version>${apache.commons.lang3.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.storm</groupId>
+            <artifactId>storm-core</artifactId>
+            <version>1.2.2</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/EOLNormalizer/EOLNormalizerUnitTest.java b/core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/EOLNormalizer/EOLNormalizerUnitTest.java
new file mode 100644
index 0000000000..caeea60da1
--- /dev/null
+++ b/core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/EOLNormalizer/EOLNormalizerUnitTest.java
@@ -0,0 +1,34 @@
+package com.baeldung.EOLNormalizer;
+
+import org.apache.storm.shade.org.apache.commons.lang.StringUtils;
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+import static org.junit.Assert.assertEquals;
+
+public class EOLNormalizerUnitTest {
+    String originalText = "This is a text\rwith different\r\nEOL characters\n";
+    String expectedText = "This is a text" + System.getProperty("line.separator") + "with different" + System.getProperty("line.separator") +
+            "EOL characters" + System.getProperty("line.separator");
+
+    @Test
+    public void givenText_whenUsingStringReplace_thenEOLNormalized() {
+        String normalizedText = originalText.replaceAll("\\r\\n|\\r|\\n", System.getProperty("line.separator"));
+        assertEquals(expectedText, normalizedText);
+    }
+
+    @Test
+    public void givenText_whenUsingStringUtils_thenEOLNormalized() {
+        String normalizedText = StringUtils.replaceEach(originalText, new String[]{"\r\n", "\r", "\n"}, new String[]{System.getProperty("line.separator"), System.getProperty("line.separator"), System.getProperty("line.separator")});
+        assertEquals(expectedText, normalizedText);
+    }
+
+    @Test
+    public void givenText_whenUsingStreamAPI_thenEOLNormalized() {
+        String normalizedText = Arrays.stream(originalText.split("\\r\\n|\\r|\\n"))
+                .collect(Collectors.joining(System.getProperty("line.separator"))).trim();
+        assertEquals(expectedText.trim(), normalizedText);
+    }
+}