Java StringBuilder.insert(int index, char[] str, int offset, int len)
Syntax
StringBuilder.insert(int index, char[] str, int offset, int len) has the following syntax.
public StringBuilder insert(int index, char[] str, int offset, int len)
Example
In the following code shows how to use StringBuilder.insert(int index, char[] str, int offset, int len) method.
public class Main {
public static void main(String args[]) {
StringBuilder buffer = new StringBuilder();
/*from w w w. j ava 2 s.c o m*/
char charArray[] = { 'a', 'b', 'c', 'd', 'e', 'f' };
buffer.insert(0, charArray, 3, 3);
System.out.println(buffer.toString());
}
}
The code above generates the following result.
