how to convert char into int in java code example

Example 1: java get an int from a char

char charValue = '2';
int intValue = Character.getNumericValue(charValue); // 2

Example 2: char to int

int n = Character.getNumericValue(char);

Example 3: java convert char to int

char something = '1';
int value = Integer.parseInt(something + "");
System.out.println(value);  // prints 1