Free Online Scala to Java Code Converter

Instantly convert code snippets from Scala to Java with our free online code converter. Transform your code easily and accurately.

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  1. Paste your Scala code snippet into the input box.
  2. Click the "Convert" button to transform your code.
  3. Our AI-powered converter will instantly translate your Scala code to Java.
  4. Copy the converted Java code and use it in your project.

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About Scala

Scala is a general-purpose programming language providing support for functional programming and a strong static type system.

About Java

Java is a high-level programming language developed by Sun Microsystems. It was originally designed for developing programs for set-top boxes and handheld devices, but later became a popular choice for creating web applications.

Palindrome Check Example: Scala vs Java

Palindrome Check in Scala

object PalindromeChecker {
  def isPalindrome(str: String): Boolean = {
    val clean = str.toLowerCase.filter(_.isLetterOrDigit)
    clean == clean.reverse
  }

  def main(args: Array[String]): Unit = {
    println(isPalindrome("A man, a plan, a canal: Panama")) // true
    println(isPalindrome("race a car")) // false
  }
}

Palindrome Check in Java

public class PalindromeChecker {
    public static boolean isPalindrome(String str) {
        String cleanStr = str.toLowerCase().replaceAll("[^a-z0-9]", "");
        return cleanStr.equals(new StringBuilder(cleanStr).reverse().toString());
    }

    public static void main(String[] args) {
        System.out.println(isPalindrome("A man, a plan, a canal: Panama")); // true
        System.out.println(isPalindrome("race a car")); // false
    }
}

Bubble Sort Example: Scala vs Java

Bubble Sort in Scala

object BubbleSort {
  def bubbleSort(arr: Array[Int]): Array[Int] = {
    val n = arr.length
    for (i <- 0 until n; j <- 0 until n - i - 1) {
      if (arr(j) > arr(j + 1)) {
        val temp = arr(j)
        arr(j) = arr(j + 1)
        arr(j + 1) = temp
      }
    }
    arr
  }

  def main(args: Array[String]): Unit = {
    val arr = Array(64, 34, 25, 12, 22, 11, 90)
    println(bubbleSort(arr).mkString(" "))
  }
}

Bubble Sort in Java

public class BubbleSort {
    public static void bubbleSort(int[] arr) {
        int n = arr.length;
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n - i - 1; j++) {
                if (arr[j] > arr[j + 1]) {
                    int temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = temp;
                }
            }
        }
    }

    public static void main(String[] args) {
        int[] arr = {64, 34, 25, 12, 22, 11, 90};
        bubbleSort(arr);
        System.out.println(Arrays.toString(arr));
    }
}

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