diff --git a/core-java-modules/core-java-string-conversions-3/README.md b/core-java-modules/core-java-string-conversions-3/README.md
new file mode 100644
index 0000000000..4e03f060fb
--- /dev/null
+++ b/core-java-modules/core-java-string-conversions-3/README.md
@@ -0,0 +1,6 @@
+## Java String Conversions
+
+This module contains articles about string conversions from/to another type.
+
+### Relevant Articles:
+- More articles: [[next -->]](/core-java-modules/core-java-string-conversions-2)
diff --git a/core-java-modules/core-java-string-conversions-3/pom.xml b/core-java-modules/core-java-string-conversions-3/pom.xml
new file mode 100644
index 0000000000..ef51c0dfdf
--- /dev/null
+++ b/core-java-modules/core-java-string-conversions-3/pom.xml
@@ -0,0 +1,34 @@
+
+
+ 4.0.0
+ core-java-string-conversions-3
+ 0.1.0-SNAPSHOT
+ core-java-string-conversions-3
+ jar
+
+
+ com.baeldung.core-java-modules
+ core-java-modules
+ 0.0.1-SNAPSHOT
+
+
+
+
+ org.apache.commons
+ commons-lang3
+ ${commons-lang3.version}
+
+
+
+
+ core-java-string-conversions-3
+
+
+ src/main/resources
+ true
+
+
+
+
\ No newline at end of file
diff --git a/core-java-modules/core-java-string-conversions/src/main/java/com/baeldung/stringtoint/StringToIntConverter.java b/core-java-modules/core-java-string-conversions-3/src/main/java/com/baeldung/stringtoint/StringToIntConverter.java
similarity index 99%
rename from core-java-modules/core-java-string-conversions/src/main/java/com/baeldung/stringtoint/StringToIntConverter.java
rename to core-java-modules/core-java-string-conversions-3/src/main/java/com/baeldung/stringtoint/StringToIntConverter.java
index 03d77c2aea..fd19ca61d6 100644
--- a/core-java-modules/core-java-string-conversions/src/main/java/com/baeldung/stringtoint/StringToIntConverter.java
+++ b/core-java-modules/core-java-string-conversions-3/src/main/java/com/baeldung/stringtoint/StringToIntConverter.java
@@ -4,7 +4,7 @@ import java.util.Optional;
import org.apache.commons.lang3.math.NumberUtils;
public class StringToIntConverter {
-
+
private StringToIntConverter() {
}
@@ -50,3 +50,4 @@ public class StringToIntConverter {
return NumberUtils.toInt(input, Integer.MIN_VALUE);
}
}
+
diff --git a/core-java-modules/core-java-string-conversions-3/src/test/java/com/baeldung/stringtoint/StringToIntConverterUnitTest.java b/core-java-modules/core-java-string-conversions-3/src/test/java/com/baeldung/stringtoint/StringToIntConverterUnitTest.java
new file mode 100644
index 0000000000..a1d365b361
--- /dev/null
+++ b/core-java-modules/core-java-string-conversions-3/src/test/java/com/baeldung/stringtoint/StringToIntConverterUnitTest.java
@@ -0,0 +1,53 @@
+package com.baeldung.stringtoint;
+
+import java.util.Arrays;
+import java.util.List;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+class StringToIntConverterUnitTest {
+
+ @Test
+ void whenConvertingIntToString_thenInvalidCasesReturnIntegerMinValue() {
+ List testData = Arrays.asList(
+ new TestData("", Integer.MIN_VALUE),
+ new TestData(null, Integer.MIN_VALUE),
+ new TestData("23,56", Integer.MIN_VALUE),
+ new TestData("2147483648", Integer.MIN_VALUE),
+ new TestData("-2147483649", Integer.MIN_VALUE),
+ new TestData("hello", Integer.MIN_VALUE)
+ );
+ testData.forEach(data -> {
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerParseInt(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerValueOf(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingOptional(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerDecode(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingNumberUtils(data.input));
+ });
+ }
+
+ @Test
+ void whenConvertingIntToString_thenValidCasesReturnUnboxedInt() {
+ List testData = Arrays.asList(
+ new TestData("23", 23),
+ new TestData("-23", -23)
+ );
+ testData.forEach(data -> {
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerParseInt(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerValueOf(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingOptional(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingNumberUtils(data.input));
+ Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerDecode(data.input));
+ });
+ }
+
+ public static class TestData{
+ String input;
+ Integer expectedOutput;
+
+ TestData(String input, Integer expectedOutput){
+ this.input = input;
+ this.expectedOutput = expectedOutput;
+ }
+ }
+}
diff --git a/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntConverterUnitTest.java b/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntConverterUnitTest.java
deleted file mode 100644
index 2bfb4db161..0000000000
--- a/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntConverterUnitTest.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.baeldung.stringtoint;
-
-import java.util.Arrays;
-import java.util.List;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-
-class StringToIntConverterUnitTest {
-
- @Test
- void whenConvertingIntToString_thenInvalidCasesReturnIntegerMinValue() {
- List testData = Arrays.asList(
- new TestData("", Integer.MIN_VALUE),
- new TestData(null, Integer.MIN_VALUE),
- new TestData("23,56", Integer.MIN_VALUE),
- new TestData("2147483648", Integer.MIN_VALUE),
- new TestData("-2147483649", Integer.MIN_VALUE),
- new TestData("hello", Integer.MIN_VALUE)
- );
- testData.forEach(data -> {
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerParseInt(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerValueOf(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingOptional(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerDecode(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingNumberUtils(data.input));
- });
- }
-
- @Test
- void whenConvertingIntToString_thenValidCasesReturnUnboxedInt() {
- List testData = Arrays.asList(
- new TestData("23", 23),
- new TestData("-23", -23)
- );
- testData.forEach(data -> {
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerParseInt(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerValueOf(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingOptional(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingNumberUtils(data.input));
- Assertions.assertEquals(data.expectedOutput, StringToIntConverter.convertStringToIntUsingIntegerDecode(data.input));
- });
- }
-
- public static class TestData{
- String input;
- Integer expectedOutput;
-
- TestData(String input, Integer expectedOutput){
- this.input = input;
- this.expectedOutput = expectedOutput;
- }
- }
-}
\ No newline at end of file