/* Java Program Example - Remove Spaces from Sentence */
import java.util.Scanner;
public class JavaProgram
{
public static void main(String args[])
{
String str, strWithoutSpace;
int i;
Scanner scan = new Scanner(System.in);
System.out.print("Enter a Sentence : ");
str = scan.nextLine();
//1. Using replaceAll() Method
strWithoutSpace = str.replaceAll(" ", "");
System.out.println(strWithoutSpace);
//2. Without Using replaceAll() Method
char[] strArray = str.toCharArray();
StringBuffer sb = new StringBuffer();
for (i = 0; i < strArray.length; i++)
{
if( (strArray[i] != ' ') && (strArray[i] != '\t') )
{
sb.append(strArray[i]);
}
}
System.out.println(sb);
}
}