[Java] [Format Conversion] int ... String... char[] ... List... char[] ... String.. int

分类: 文章 • 2024-02-01 08:55:52

1. int to String

int x = 123;

String string = String.valueOf(x);

2.String to char[]

char[] xString = string.toCharArray();

3.char[] to List<Character>

using loop to add each one

4. List<Character> to char[]

using loop to add each one

5.char[] to String

char[] finalCharArray = new char[5];

String stringNew = String.valueOf(finalCharArray);

Attention:

[Java] [Format Conversion] int ... String... char[] ... List<Character>... char[] ... String.. int

6.String to int

int result = Integer.parseInt(stringNew);