Oct 21, 2011 · This is wrong. Parsing a string to a number means that the number was converted to a string, and we want to get the number back. Exactly the same way, parsing a character …

Nov 17, 2011 · Source code from String.java in Java 8 source code. Hence String.valueOf(char) seems to be most efficient method, in terms of both memory and speed, for converting char to …

Apr 4, 2012 · However toCharArray() returns primitive type of array instead of Character object as need by OP. Sure, you can loop through the char[] again to convert it to Character[]. But, …

Apr 11, 2015 · Like if I put the above line to convert a char array to a string into a for loop for example, to me it doesn't quite look right. And yes I'm a bit of a perfectionist. . . – chutsu

Apr 11, 2016 · public List<Character> asList(final String string) { return new AbstractList<Character>() { public int size() { return string.length(); } public Character get(int …

Mar 11, 2013 · If you dn not need to modify list after it created, probably the better way would be to wrap string into class implementing List<Character> interface like this: import …

Mar 3, 2010 · It basically handles special cases of empty and one-character string first and correctly cases a two-plus-character string otherwise. And, as pointed out in a comment, the …

Jan 30, 2019 · You can encode it as UTF-8 (1-3 bytes per character depending) or maybe UTF-16 (2 bytes per character or 4 bytes using surrogate pairs). Back in the mist of time Java used to …

You can convert a String to an int in Java using Integer.parseInt(). Here's a quick example: String value = "1234"; int number = Integer.parseInt(value); Make sure the string contains a valid …

Oct 29, 2010 · string = Character.toLowerCase(string.charAt(0)) + string.substring(1); test2 was second Andy's approach. It is also Introspector.decapitalize() suggested by Daniel, but without …