set of char in java
myString.chars().mapToObj(i -> (char) i).collect(Collectors.toList());
myString
.chars() // Convert to an IntStream
.mapToObj(i -> (char) i) // Convert int to char, which gets boxed to Character
.collect(Collectors.toList()); // Collect in a List<Character>how to set a char to a string index in java
str = str.substring(0, index) + " " + str.substring(index + 1);Copyright © 2021 Codeinu
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