From 84530dd8bbf6a2eb0cb9ebc3d61f13665b716221 Mon Sep 17 00:00:00 2001
From: anujgaud <146576725+anujgaud@users.noreply.github.com>
Date: Mon, 15 Jan 2024 22:31:09 +0530
Subject: [PATCH 1/2] Add byte to int conversion code

---
 .../bytetoint/ByteToIntConversion.java        | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 core-java-modules/core-java-numbers-conversions/src/main/java/com/baeldung/bytetoint/ByteToIntConversion.java

diff --git a/core-java-modules/core-java-numbers-conversions/src/main/java/com/baeldung/bytetoint/ByteToIntConversion.java b/core-java-modules/core-java-numbers-conversions/src/main/java/com/baeldung/bytetoint/ByteToIntConversion.java
new file mode 100644
index 0000000000..59d350cba4
--- /dev/null
+++ b/core-java-modules/core-java-numbers-conversions/src/main/java/com/baeldung/bytetoint/ByteToIntConversion.java
@@ -0,0 +1,25 @@
+package com.baeldung.bytetoint;
+
+public class ByteToIntConversion {
+    static int usingTypeCasting(byte b){
+        int i = b;
+        return i;
+    }
+
+    static int usingIntegerValueOf(byte b){
+        return Integer.valueOf(b);
+    }
+
+    static int usingByteIntValue(byte b){
+        Byte byteObj = new Byte(b);
+        return byteObj.intValue();
+    }
+
+    static int usingMathToIntExact(byte b){
+        return Math.toIntExact(b);
+    }
+
+    static int usingByteUnsignedInt(byte b){
+        return Byte.toUnsignedInt(b);
+    }
+}

From 444d747468b80ec2e136cfdedd52dd6baf55155a Mon Sep 17 00:00:00 2001
From: anujgaud <146576725+anujgaud@users.noreply.github.com>
Date: Mon, 15 Jan 2024 22:32:26 +0530
Subject: [PATCH 2/2] Add tests for byte to int conversion

---
 .../ByteToIntConversionUnitTest.java          | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/bytetoint/ByteToIntConversionUnitTest.java

diff --git a/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/bytetoint/ByteToIntConversionUnitTest.java b/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/bytetoint/ByteToIntConversionUnitTest.java
new file mode 100644
index 0000000000..61217aad6d
--- /dev/null
+++ b/core-java-modules/core-java-numbers-conversions/src/test/java/com/baeldung/bytetoint/ByteToIntConversionUnitTest.java
@@ -0,0 +1,45 @@
+package com.baeldung.bytetoint;
+
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+public class ByteToIntConversionUnitTest {
+    @Test
+    public void givenByte_whenUsingTypeCasting_thenConvertToInt() {
+        byte b = -51;
+        int result = ByteToIntConversion.usingTypeCasting(b);
+            assertEquals(-51, result);
+    }
+
+    @Test
+    void givenByte_whenUsingIntegerValueOf_thenConvertToInt() {
+        byte b = -51;
+        int result = ByteToIntConversion.usingIntegerValueOf(b);
+
+        assertEquals(-51, result);
+    }
+
+    @Test
+    void givenByte_whenUsingByteIntValue_thenConvertToInt() {
+        byte b = -51;
+        int result = ByteToIntConversion.usingByteIntValue(b);
+
+        assertEquals(-51, result);
+    }
+
+    @Test
+    void givenByte_whenUsingMathToIntExact_thenConvertToInt() {
+        byte b = -51;
+        int result = ByteToIntConversion.usingMathToIntExact(b);
+
+        assertEquals(-51, result);
+    }
+
+    @Test
+    void givenByte_whenUsingByteUnsignedInt_thenConvertToInt() {
+        byte b = -51;
+        int result = ByteToIntConversion.usingByteUnsignedInt(b);
+
+        assertEquals(205, result);
+    }
+}