Practical 4: Write a program to find length of string and print second half of the string.

Program:

import java.util.*;
class SubString
{
public static void main(String m[])
{
Scanner in=new Scanner(System.in);
String s=new String();
System.out.println("Enter a String :");
s=in.next();
int l=s.length();
System.out.println("Length of the string "+s+" is "+l);
System.out.println("Your sub String is:"+s.substring(l/2));
}
}
Output:


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