Add Clear Bit (#4355)

src/main/java/com/thealgorithms/bitmanipulation/ClearBit.java

@@ -0,0 +1,11 @@
+package com.thealgorithms.bitmanipulation;
+/**
+ * Clears the bit located at clear from num
+ */
+
+public class ClearBit {
+    public static int clearBit(int num, int clear) {
+        int mask = ~(1 << clear);
+        return num & mask;
+    }
+}

src/test/java/com/thealgorithms/bitmanipulation/ClearBitTest.java

@@ -0,0 +1,13 @@
+package com.thealgorithms.bitmanipulation;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+public class ClearBitTest {
+    @Test
+    public void clearBitTest() {
+        assertEquals(5, ClearBit.clearBit(7, 1));
+        assertEquals(5, ClearBit.clearBit(5, 1));
+    }
+}