Scala String replaceAll() method with example

The replaceAll() method is used to replace each of the stated sub-string of the string which matches the regular expression with the string we supply in the argument list.

Method Definition: String replaceAll(String regex, String replacement)
Return Type: It returns the stated string after replacing the stated sub-string with the string we provide.

Example #1:

// Scala program of replaceAll()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Applying replaceAll method
        val result = "csoNidhimso".replaceAll(".so", "##")

        // Displays output
        println(result)

    }
}

Output:

##Nidhi##

Example #2:

// Scala program of replaceAll()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Applying replaceAll method
        val result = "csoNidhimsoSingh ".replaceAll(".so", "##")

        // Displays output
        println(result)

    }
}

Output:

##Nidhi##Singh