get certain character from string java
String words = "Hi There"; //creating a string var named 'words'
char index = words.charAt(0); /* setting a variable 'index' to letter
'0' of variable 'words'. In this case, index = 'H'.*/
System.out.println(index); //print var 'index' which will print "H"character at index of string java
String str = "Grepper";
char ch = str.charAt(0);
//ch is assigned the value of Ginput char java
char c = reader.next().charAt(0);String charAt() method in java
// String charAt() method in java example
public class StringCharAtMethodJava
{
public static void main(String[] args)
{
String strInput = "HelloWorldJava";
char ch1 = strInput.charAt(1);
char ch2 = strInput.charAt(6);
char ch3 = strInput.charAt(10);
System.out.println("Character at 1st index is: " + ch1);
System.out.println("Character at 6th index is: " + ch2);
System.out.println("Character at 10th index is: " + ch3);
}
}what is a char in java
Character ch = new Character('a');.charat() java
The charAt() method returns the character at the specified index in a string.
The index of the first character is 0, the second character is 1, and so on.
String myStr = "Hello";
char result = myStr.charAt(0);
System.out.println(result);
o/p:
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