Java StringBuilder.indexOf(String str)
Syntax
StringBuilder.indexOf(String str) has the following syntax.
public int indexOf(String str)
Example
In the following code shows how to use StringBuilder.indexOf(String str) method.
/*www . j av a 2 s. co m*/
public class Main{
public static void main(String args[]) {
StringBuilder sb = new StringBuilder();
sb.append("java2s.com");
int index = sb.indexOf("a");
System.out.println(index);
}
}
The code above generates the following result.