From 8f34be49bbad31fccfad5b82e84ab59ea7ea6b10 Mon Sep 17 00:00:00 2001
From: Matej Focko <mfocko@redhat.com>
Date: Wed, 29 Nov 2023 12:45:36 +0100
Subject: [PATCH] =?UTF-8?q?problems(java):=20add=20=E2=80=9C191.=20Number?=
 =?UTF-8?q?=20of=201=20Bits=E2=80=9D?=
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Signed-off-by: Matej Focko <mfocko@redhat.com>
---
 problems/java/number-of-1-bits.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 problems/java/number-of-1-bits.java

diff --git a/problems/java/number-of-1-bits.java b/problems/java/number-of-1-bits.java
new file mode 100644
index 0000000..57862d9
--- /dev/null
+++ b/problems/java/number-of-1-bits.java
@@ -0,0 +1,13 @@
+public class Solution {
+    public int hammingWeight(int n) {
+        int bits = 0;
+
+        for (int i = 0; i < 32; ++i) {
+            if ((n & (1 << i)) != 0) {
+                ++bits;
+            }
+        }
+
+        return bits;
+    }
+}