From 630477c0cee52347c6871778624a740a2adaad7f Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:05:49 +0100
Subject: [PATCH 1/9] capataliezed titles of date/time snippets

---
 snippets/java/date-time/date-time-formatting-american.md        | 2 +-
 snippets/java/date-time/date-time-formatting-european.md        | 2 +-
 .../java/date-time/duration-formatting-hours-minutes-seconds.md | 2 +-
 snippets/java/date-time/duration-formatting-minutes-seconds.md  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/snippets/java/date-time/date-time-formatting-american.md b/snippets/java/date-time/date-time-formatting-american.md
index c2bf6f93..569d5457 100644
--- a/snippets/java/date-time/date-time-formatting-american.md
+++ b/snippets/java/date-time/date-time-formatting-american.md
@@ -1,5 +1,5 @@
 ---
-title: Date time formatting american
+title: Date Time Formatting American
 description: Formats a timestamp to a human-readable date-time string in the format "MM/dd/yyyy hh:mm:ss a"
 author: Mcbencrafter
 tags: date,time,date-time,formatting,american
diff --git a/snippets/java/date-time/date-time-formatting-european.md b/snippets/java/date-time/date-time-formatting-european.md
index 7c78eba2..5c966b6e 100644
--- a/snippets/java/date-time/date-time-formatting-european.md
+++ b/snippets/java/date-time/date-time-formatting-european.md
@@ -1,5 +1,5 @@
 ---
-title: Date time formatting european
+title: Date Time Formatting European
 description: Formats a timestamp to a human-readable date-time string in the format "dd.MM.yyyy HH:mm:ss"
 author: Mcbencrafter
 tags: date,time,date-time,formatting,european
diff --git a/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md b/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md
index 718fd39b..76660b9f 100644
--- a/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md
+++ b/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md
@@ -1,5 +1,5 @@
 ---
-title: Duration formatting hours minutes seconds
+title: Duration Formatting Hours Minutes Seconds
 description: Converts a given time duration to a human-readable string in the format "hh:mm(:ss)"
 author: Mcbencrafter
 tags: time,formatting,hours,minutes,seconds
diff --git a/snippets/java/date-time/duration-formatting-minutes-seconds.md b/snippets/java/date-time/duration-formatting-minutes-seconds.md
index 49107f58..19175d19 100644
--- a/snippets/java/date-time/duration-formatting-minutes-seconds.md
+++ b/snippets/java/date-time/duration-formatting-minutes-seconds.md
@@ -1,5 +1,5 @@
 ---
-title: Duration formatting minutes seconds
+title: Duration Formatting Minutes Seconds
 description: Converts a given time duration to a human-readable string in the format "mm:ss"
 author: Mcbencrafter
 tags: time,formatting,minutes,seconds

From 4cabb19e5e702b98dfab9ff429e0fbce1e99975f Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:07:00 +0100
Subject: [PATCH 2/9] added bit manipulation snippets

---
 .../java/bit-manipulation/bit-counting.md     | 23 +++++++++++++++++++
 .../java/bit-manipulation/is-power-of-two.md  | 16 +++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 snippets/java/bit-manipulation/bit-counting.md
 create mode 100644 snippets/java/bit-manipulation/is-power-of-two.md

diff --git a/snippets/java/bit-manipulation/bit-counting.md b/snippets/java/bit-manipulation/bit-counting.md
new file mode 100644
index 00000000..66f9313a
--- /dev/null
+++ b/snippets/java/bit-manipulation/bit-counting.md
@@ -0,0 +1,23 @@
+---
+title: Bit Counting
+description: Counts the bits in an integer
+author: Mcbencrafter
+tags: math,number,bits,bit-counting
+---
+
+```java
+public static int countBits(int number) {
+    int bits = 0;
+        
+    while (number > 0) {
+        bits += number & 1;
+        number >>= 1;
+    }
+
+    return bits;
+}
+
+// Usage:
+int number = 5;
+System.out.println(countBits(5)); // 2 (101)
+```
\ No newline at end of file
diff --git a/snippets/java/bit-manipulation/is-power-of-two.md b/snippets/java/bit-manipulation/is-power-of-two.md
new file mode 100644
index 00000000..667cc201
--- /dev/null
+++ b/snippets/java/bit-manipulation/is-power-of-two.md
@@ -0,0 +1,16 @@
+---
+title: Is Power Of Two
+description: Checks if a number is a power of two
+author: Mcbencrafter
+tags: math,number,bit,power-of-two
+---
+
+```java
+public static boolean isPowerOfTwo(int number) {
+    return (number > 0) && ((number & (number - 1)) == 0);
+}
+
+// Usage:
+int number = 16;
+System.out.println(isPowerOfTwo(5)); // true (2^4)
+```
\ No newline at end of file

From 0cace22fdc41fb123b37ab2261c22053775455c5 Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:07:28 +0100
Subject: [PATCH 3/9] added gcd and lcm snippets

---
 snippets/java/math/greatest-common-divisor.md | 23 ++++++++++++++++
 snippets/java/math/least-common-multiple.md   | 26 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 snippets/java/math/greatest-common-divisor.md
 create mode 100644 snippets/java/math/least-common-multiple.md

diff --git a/snippets/java/math/greatest-common-divisor.md b/snippets/java/math/greatest-common-divisor.md
new file mode 100644
index 00000000..dc3acdb7
--- /dev/null
+++ b/snippets/java/math/greatest-common-divisor.md
@@ -0,0 +1,23 @@
+---
+title: Greatest Common Divisor
+description: Calculates the greatest common divisor (gcd) of two numbers
+author: Mcbencrafter
+tags: math,number,greatest-common-devisor,gcd,euclidean-algorithm
+---
+
+```java
+public static int gcd(int number1, int number2) {
+    while (number2 != 0) {
+        int remainder = number2;
+        number2 = number1 % number2;
+        number1 = remainder;
+    }
+
+    return number1;
+}
+
+// Usage:
+int a = 16;
+int b = 12;
+System.out.println(gcd(a, b)); // 4
+```
\ No newline at end of file
diff --git a/snippets/java/math/least-common-multiple.md b/snippets/java/math/least-common-multiple.md
new file mode 100644
index 00000000..4180be1e
--- /dev/null
+++ b/snippets/java/math/least-common-multiple.md
@@ -0,0 +1,26 @@
+---
+title: Least Common Multiple
+description: Calculates the least common multiple (lcm) of two numbers
+author: Mcbencrafter
+tags: math,number,least-common-multiple,lcm,euclidean-algorithm
+---
+
+```java
+public static int lcm(int number1, int number2) {
+    int gcdNumber1 = number1;
+    int gcdNumber2 = number2;
+    
+    while (gcdNumber2 != 0) {
+        int remainder = gcdNumber2;
+        gcdNumber2 = gcdNumber1 % gcdNumber2;
+        gcdNumber1 = remainder;
+    }
+    
+    return (number1 / gcdNumber1) * number2;
+}
+
+// Usage:
+int a = 16;
+int b = 12;
+System.out.println(lcm(a, b)); // 48
+```
\ No newline at end of file

From 393ae33081ec245fa32ca9156ffa45e03272624b Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:07:57 +0100
Subject: [PATCH 4/9] added checksum calculation snippet

---
 snippets/java/math/checksum.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 snippets/java/math/checksum.md

diff --git a/snippets/java/math/checksum.md b/snippets/java/math/checksum.md
new file mode 100644
index 00000000..d48184a1
--- /dev/null
+++ b/snippets/java/math/checksum.md
@@ -0,0 +1,24 @@
+---
+title: Checksum
+description: Calculates the checksum of an int
+author: Mcbencrafter
+tags: math,number,checksum
+---
+
+```java
+public static int checksum(int number) {
+    number = Math.abs(number);
+    int sum = 0;
+
+    while (number != 0) {
+        sum += number % 10;
+        number /= 10;
+    }
+
+    return sum;
+}
+
+// Usage:
+int number = 12345;
+System.out.println(checksum(number)); // 15 = 1+2+3+4+5
+```
\ No newline at end of file

From ce14126baa20bc90aa522c0f6a0b5a5770d249d4 Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:08:24 +0100
Subject: [PATCH 5/9] added factorial calculation snippet

---
 snippets/java/math/factorial.md | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 snippets/java/math/factorial.md

diff --git a/snippets/java/math/factorial.md b/snippets/java/math/factorial.md
new file mode 100644
index 00000000..6192d08a
--- /dev/null
+++ b/snippets/java/math/factorial.md
@@ -0,0 +1,22 @@
+---
+title: Factorial
+description: Computes the factorial of a given number
+author: Mcbencrafter
+tags: math,number,factorial
+---
+
+```java
+public static BigInteger factorial(int number) {
+    BigInteger result = BigInteger.ONE;
+
+    for (int currentNumber = 1; currentNumber <= number; currentNumber++) {
+        result = result.multiply(BigInteger.valueOf(currentNumber));
+    }
+
+    return result;
+}
+
+// Usage:
+int number = 6;
+System.out.println(factorial(number)); // 720 = 6*5*4*3*2
+```

From ee95621227068b04cc48b9fa667fab01fafce47f Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:09:03 +0100
Subject: [PATCH 6/9] added snippet for checking if number is a prime

---
 snippets/java/math/prime-check.md | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 snippets/java/math/prime-check.md

diff --git a/snippets/java/math/prime-check.md b/snippets/java/math/prime-check.md
new file mode 100644
index 00000000..47b9440a
--- /dev/null
+++ b/snippets/java/math/prime-check.md
@@ -0,0 +1,31 @@
+---
+title: Prime Check
+description: Checks if a number is a prime
+author: Mcbencrafter
+tags: math,number,prime
+---
+
+```java
+public static boolean isPrime(int number) {
+    if (number <= 1) 
+        return false;
+
+    if (number <= 3) 
+        return true;
+
+    boolean prime = true;
+    for (int divisor = 3; divisor < number; divisor++) {
+        if (number % divisor != 0)
+            continue;
+
+        prime = false;
+        break;
+    }
+
+    return prime;
+}
+
+// Usage:
+int number = 31;
+System.out.println(isPrime(number)); // true
+```
\ No newline at end of file

From 5b0cc81f5280b013db445dbd61178ca0b8e02c73 Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sat, 11 Jan 2025 12:09:44 +0100
Subject: [PATCH 7/9] added snippet for calculating nth fibonacci number

---
 snippets/java/math/fibonacci.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 snippets/java/math/fibonacci.md

diff --git a/snippets/java/math/fibonacci.md b/snippets/java/math/fibonacci.md
new file mode 100644
index 00000000..c2fb507c
--- /dev/null
+++ b/snippets/java/math/fibonacci.md
@@ -0,0 +1,19 @@
+---
+title: Fibonacci
+description: Calculates the nth fibonacci number
+author: Mcbencrafter
+tags: math,number,fibonacci
+---
+
+```java
+public static int fibonacci(int number) {
+    if (number <= 1) 
+        return number;
+        
+    return fibonacci(number - 1) + fibonacci(number - 2);
+}
+
+// Usage:
+int number = 5;
+System.out.println(fibonacci(number)) // 3 (0, 1, 1, 2, 3)
+```
\ No newline at end of file

From 8333f132cb2ce205f9e1f9ead76bba0e404cc46e Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sun, 12 Jan 2025 12:36:25 +0100
Subject: [PATCH 8/9] made bit counting description more descriptive

---
 snippets/java/bit-manipulation/bit-counting.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/snippets/java/bit-manipulation/bit-counting.md b/snippets/java/bit-manipulation/bit-counting.md
index 66f9313a..534e5f7b 100644
--- a/snippets/java/bit-manipulation/bit-counting.md
+++ b/snippets/java/bit-manipulation/bit-counting.md
@@ -1,6 +1,6 @@
 ---
 title: Bit Counting
-description: Counts the bits in an integer
+description: Counts the set bits in the binary representation of an integer
 author: Mcbencrafter
 tags: math,number,bits,bit-counting
 ---

From f5ff9b760243a65f7e6db577950483afd5081a7a Mon Sep 17 00:00:00 2001
From: Mcbencrafter <92606492+Mcbencrafter@users.noreply.github.com>
Date: Sun, 12 Jan 2025 16:46:23 +0100
Subject: [PATCH 9/9] added missing import

---
 snippets/java/math/factorial.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/snippets/java/math/factorial.md b/snippets/java/math/factorial.md
index 6192d08a..1b3ff2ed 100644
--- a/snippets/java/math/factorial.md
+++ b/snippets/java/math/factorial.md
@@ -6,6 +6,8 @@ tags: math,number,factorial
 ---
 
 ```java
+import java.math.BigInteger;
+
 public static BigInteger factorial(int number) {
     BigInteger result = BigInteger.ONE;