java string replace character at position
String str = in.nextLine(); //Original String
char cr = in.next().charAt(0); // character to replace
int index = in.nextInt(); // Index where replaced
str = str.substring(0, index) + cr + str.substring(index + 1);// modified stringhow to change the character of a string in java
// You cannot change the characters of a string in java
// But you can make it work
// For Example: A Program to change 'r' to 'a'
class Main{
public static void main(String args[]){
String str = "return";
String res = "";
for(int i = 0; i<str.length(); i++){
if(str.charAt(i)=='r'){
res+='a';
}
else{
res+=str.charAt(i);
}
}
System.out.print("Result = "+res);
}
}Copyright © 2021 Codeinu
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