Variables
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class Main {
public static void main(String[] args) {
String name = "Tedi Mulyadi";
int age = 25;
float weight = 45.5f;
boolean isHaveHouse = false;
char firstCharName = 'T';
String type = "Kaya";
System.out.println("Hello World! My name is " + name);
System.out.println("My age is " + age + " years old");
System.out.println("My weight is " + weight);
System.out.println("Do i have a house? " + isHaveHouse);
System.out.println("My first name char is " + firstCharName);
//casting int to double
double ageDouble = age;
System.out.println("Cast float to int weight " + ageDouble );
//casting float to int
int weightInt = (int) weight;
System.out.println("Weight to int is " + weightInt);
System.out.println("Lower case name is " + name.toLowerCase());
System.out.println("Upper case name is " + name.toUpperCase());
System.out.println(name.concat(" " + type));
}
}
Java
INFO