convert characters to string in Java

java data type convertion:

//String a Integer
Integer integer = Integer.valueOf(string);
// or
int integer = Integer.parseInt(string);

//Integer a String
String string = Integer.toString(integer);
// or
String string = String.valueOf(integer);

//Char a String
String string = Character.toString(char);

//String a Char 
char caracter = string.charAt(0); // First character only

//String a Double
double double = Double.parseDouble(string);

//Double a String
String string = String.valueOf(doble);

//String a Float

float float = Float.parseFloat(string);

//Float a String

String string = Float.toString(flotante);

//String a Boolean

Boolean boolean = Boolean.valueOf(string);
// or
boolean boolean = Boolean.parseBoolean(string);

//Boolean a String

String string = String.valueOf(b);
// or
String string = Boolean.toString(b);