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ReverseString.java
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48 lines (44 loc) · 997 Bytes
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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* This method produces a reversed version of a string
*
* @author Unknown
*
*/
class ReverseString
{
/**
* This method reverses the string str and returns it
* @param str String to be reversed
* @return Reversed string
*/
static String reverseString(String str)
{
String reverse="";
if(str.length()==1)
{
return str;
}
else
{
reverse=reverse+str.charAt(str.length()-1)+reverseString(str.substring(0,str.length()-1));
return reverse;
}
}
/*
3C59
*
* Main Method
*
* @param args Command line arguments
* @throws IOException Exception thrown because of BufferedReader
*/
public static void main(String args[]) throws IOException
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter the string");
String srr=br.readLine();
System.out.println("Reverse="+reverseString(srr));
br.close();
}
}