Reverse a String in Java.,

Answered a question in Stackoverflow


 
class testers {
public static void main(String[] args) {
String testStr="LongString";
testers u= new testers();
u.reverseStr(testStr);
}
public void reverseStr(String testStr){
char[] d= testStr.toCharArray();
int i;
int length=d.length;
int last_pos;
last_pos=d.length-1;
for (i=0;i<length/2;i++){
char tmp=d[i];
d[i]=d[last_pos-i];
d[last_pos-i]=tmp;

}
System.out.println(d);
}

}