charAt() Method In Java
In this section, you will get the detailed explanation
about the charAt()
method of String class. We are going for using charAt() method.
You can see how to use the method by syntax. There is a section provided for
understanding the usage of the method practically.
Description of program:
Here, you will understand about the procedure of the
charAt() method through the following java program. This program reads a
string as input through the keyboard. And first this shows the length of the
string then find the character at the 4th (mentioned as a parameter of the
method) position of the string that is retrieved by using charAt()
method. This method takes a parameter that is the position of the string. The
charAt() method returns a character value for the character at the given
position of the string.
Here is the code of this program:
import java.io.*;
class CharAt{
public static void main(String[] args){
try{
BufferedReader object=new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter the String");
String s=object.readLine();
int len=s.length();
System.out.println(len);
char char1=s.charAt(4);
System.out.println(char1);
}
catch(Exception e){}
}
}
|
OOutput
this program:
C:\java_work>java CharAt
Enter the String
roseindia
9
i
C:\java_work> |
Download this example.
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