The Value of 0xFF Number and Its Uses With & Operation in Java Article by Abdallah Sawan

java-numbers-4/src/main/java/com/baeldung/number_0xff/Number0xff.java

@@ -0,0 +1,20 @@
+package com.baeldung.number_0xff;
+
+public class Number0xff {
+
+    public static int getRedColor(int rgba) {
+        return rgba >> 24 & 0xff;
+    }
+
+    public static int getGreenColor(int rgba) {
+        return rgba >> 16 & 0xff;
+    }
+
+    public static int getBlueColor(int rgba) {
+        return rgba >> 8 & 0xff;
+    }
+
+    public static int getAlfa(int rgba) {
+        return rgba >> rgba & 0xff;
+    }
+}