BlueJ Program On Removing Blank Spaces From A Sentence

In this program user will enter any sentence with number of blank spaces. All the blank spaces will be removed and the sentence will be displayed as one segment. Number of blank spaces removed will also be displayed.

Sample input:-  BlueJ String class program on removing blank spaces

Sample output:- BlueJStringclassprogramonremovingblankspaces

blank spaces deleted =7

import java.io.*;

class Sen

{

String str;

int i,len,sp=0;

char ch;

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

void take() throws Exception

{

System.out.println("Enter the sentence: ");

str=br.readLine();

len=str.length();

for(i=0;i< len;i++)

{

    ch=str.charAt(i);

    if(ch==' ')

    sp++;

    else

    System.out.print(ch);

}

System.out.print("  Number of spaces removed:"+sp);

      }

 public static void main(String args[])throws Exception

{

Sen tr=new Sen ();

tr.take();

}

}

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