KodeGym/Blog Jawa/Acak/Metode Java Object getClass().
John Squirrels
tingkat
San Francisco

Metode Java Object getClass().

Diterbitake ing grup

Apa Java Object getClass() Metode?

Java nggunakake metode sing diarani getClass () sing diwenehake dening Obyek kelas kanggo entuk kelas obyek sing digunakake.

Metode Header


public final Class<?> getClass()
Cara kasebut ora njupuk parameter lan diarani obyek sing kelase kudu dijupuk.

Jinis bali

Cara iki ngasilake kelas "obyek".

Tuladha


public class DriverClass {

	public static void main(String[] args) {
 
		Object myObject = 25;
		Class myObjectClass = myObject.getClass();
		System.out.println("Class of \"" + myObject + "\" = " + myObjectClass.getName());
		
		myObject = Float.NaN;
		myObjectClass = myObject.getClass();
		System.out.println("Class of \"" + myObject + "\" = " + myObjectClass.getName());

		myObject = Short.MIN_VALUE;
		myObjectClass = myObject.getClass();
		System.out.println("Class of \"" + myObject + "\" = " + myObjectClass.getName());
					
		myObject = 37.99999999000099990;
		myObjectClass = myObject.getClass();
		System.out.println("Class of \"" + myObject + "\" = " + myObjectClass.getName());
			
		myObject = Long.MAX_VALUE;
		myObjectClass = myObject.getClass();
		System.out.println("Class of \"" + myObject + "\" = " + myObjectClass.getName());
		
		myObject = "This is a String.";
		myObjectClass = myObject.getClass();
		System.out.println("Class of \"" + myObject + "\" = " + myObjectClass.getName());
	}
}

Output

Kelas "25" = java.lang.Kelas Integer "NaN" = java.lang.Kelas Float "-32768" = java.lang.Kelas Singkat "37.999999990001" = java.lang.Kelas Ganda "9223372036854775801" = java.lang.Long Class of "Iki String." = java.lang.String

Kesimpulan

Semono uga sampeyan bisa nggunakake metode getClass () saka kelas Obyek ing Jawa. Minangka langkah learning sabanjuré, nemtokake kelas selaras lan nelpon cara iki kanggo obyek adat kanggo nyoba. Kiriman iki bakal tansah nampani sampeyan yen ana revisi utawa pamblokiran. Nganti saiki, terus sinau lan terus berkembang!
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