check type of variable java
public class MyClass {
public static void main(String args[]) {
int x = 5;
System.out.println(((Object)x).getClass().getSimpleName());
}
}check type of variable java
public class MyClass {
public static void main(String args[]) {
int x = 5;
System.out.println(((Object)x).getClass().getSimpleName());
}
}different types of variables in java
// String - stores text, such as "Hello". String values are surrounded by double quotes
String str = "Hello";
// int - stores integers (whole numbers), without decimals, such as 123 or -123
int nbr = 0;
// float - stores floating point numbers, with decimals, such as 19.99 or -19.99
float pie = 3.141592;
// char - stores single characters, such as 'a' or 'B'. Char values are surrounded by single quotes
char letter = "A";
// boolean - stores values with two states: true or false
boolean checker = true;Copyright © 2021 Codeinu
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