10.06.08
Optimized String Reverse Algorithm…
package com.test.stringOps;
public class StringReverse {
public static String reverse(String str) {
if (str == null || str.length() == 0) {
return str;
} else {
StringBuilder bul = new StringBuilder(str);
for(int i=0,j=bul.length()-1;i char c=bul.charAt(i);
bul.setCharAt(i, bul.charAt(j));
bul.setCharAt(j, c);
}
return bul.toString();
}
}
}
