Following example shows you on how to reverse a String after taking it from command line argument .The program buffers the input String using StringBuffer(String string) method, reverse the buffer and then converts the buffer into a String with the help of toString() method.
public class StringReverse{
public static void main(String[] args){
String string="resare";
String reverse = new StringBuffer(string).
reverse().toString();
System.out.println("\nString before reverse: "+string);
System.out.println("String after reverse: "+reverse);
}
}
|
Result:
The above code sample will produce the following result.
String before reverse: resare
String after reverse: eraser
|
Source code: