Question

program to replace white spaces with a specific character in a given sentence.

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Code

				
					
import java.util.Scanner;
public class replaceWhiteSpacesToSpecificCharacterInSentence 
{  
    public static void main(String[] args)
    {  
        String sen="",wd="";
        char ch=' ',ch1=' ';
        int i=0,len=0;
        Scanner sc = new Scanner(System.in);    
        
        System.out.println("Enter a sentence");   
        sen = sc.nextLine(); 
        System.out.println("Enter the character that replaces white spaces");   
        ch1 = sc.next().charAt(0); 
        
        
        len=sen.length();
        for(i=0;i< len;i++)
        {
            ch=sen.charAt(i);
            if(ch==' '||i==(len-1))
            {
                wd=wd+ch1;
                System.out.print(wd);
                wd="";
            }
            else
            {
               wd=wd+ch;
            } 
               
                
        }
        
        
    }  
}