Double to Integer Casting

java-numbers/src/main/java/com/baeldung/casting/DoubleToInteger.java

@@ -0,0 +1,42 @@
+package com.baeldung.casting;
+
+public class DoubleToInteger {
+
+    static Double value = 99999.999;
+
+    public static void main(String[] args) {
+
+        System.out.println(usingIntValue(value));
+
+        System.out.println(usingMathRound(value));
+        System.out.println(usingMathCeil(value));
+
+        System.out.println(usingMathFloor(value));
+        System.out.println(usingMathAbs(value));
+    }
+
+    public static Integer usingIntValue(Double value) {
+        return value.intValue();
+    }
+
+    public static Integer usingMathRound(Double value) {
+        return (int) Math.round(value);
+    }
+
+    public static Integer usingMathCeil(Double value) {
+        return (int) Math.ceil(value);
+    }
+
+    public static Integer usingMathFloor(Double value) {
+        return (int) Math.floor(value);
+    }
+
+    public static Integer usingMathAbs(Double value) {
+        return (int) Math.abs(value);
+    }
+
+    public static Integer usingCast(Double value) {
+        return (int) value.doubleValue();
+    }
+
+}