character at index of string java
String str = "Grepper";
char ch = str.charAt(0);
//ch is assigned the value of Gcharacter at index of string java
String str = "Grepper";
char ch = str.charAt(0);
//ch is assigned the value of Gstring.indexof java
Method Signature:
public int indexOf(String str)
public int indexOf(String str, int fromIndex)
public int indexOf(char c)
public int indexOf(char c, int fromIndex)
Returns: Index of the first occurrence of the passed argument
-1 if it never occurs
Eg: String myStr = "Hello World!";
System.out.println(myStr.indexOf("o"));
Output: 4Copyright © 2021 Codeinu
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