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Scala String replace() method with example

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  • Last Updated : 03 Oct, 2019
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The replace() method is used to replace the old character of the string with the new one which is stated in the argument.

Method Definition: String replace(char oldChar, char newChar)
Return Type: It returns the stated string after replacing the old character with the new one.

Example #1:




// Scala program of replace()
// method
  
// Creating object
object GfG
{  
    
// Main method
def main(args:Array[String])
{
  
// Applying replace method
val result = "Nidhi".replace('N', 'n')
    
// Displays output
println(result)
   
   }

Output:

nidhi

Example #2:




// Scala program of replace()
// method
  
// Creating object
object GfG
{  
    
// Main method
def main(args:Array[String])
{
  
// Applying replace method
val result = "Nidhi".replace('h', '#')
    
// Displays output
println(result)
   
   }

Output:

Nid#i

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