Java Primitif Veri Tipleri ve Karakter Katarları Dönüsümleri

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package tipdonusumleri;

/**
 *
 *  [USER=585213]author[/USER] qwerty
 */
public class Tipdonusumleri {

    /**
     *  [USER=531255]para[/USER]m args the command line arguments
     */
    public static **** main(String[] args) {
        // TODO code application logic here
        String s1 = "12";
        String s2 = "13";
        
        
        //String veri tipini int veri tipine donüştürelim
        
        int intDonusum1 = Integer.valueOf(s1);
        int intDonusum2 = Integer.parseInt(s2);
        
        
        System.out.println("intDonusum1 ="+ intDonusum1);
        System.out.println("intDonusum2 ="+ intDonusum2);
        System.out.println("----------------------->");
        
        
        //String veri tiplerini Double-Float veri tiplerine donüştürelim
        float floatDonusum1 = Float.valueOf(s1);
        float floatDonusum2 = Float.parseFloat(s2);
        
        double doubleDonusum1 = Double.valueOf(s1);
        double doubleDonusum2 = Double.parseDouble(s2);
        
        System.out.println("floatDOnusum1 ="+ floatDonusum1);
        System.out.println("floatDonusum2 ="+ floatDonusum2);
        System.out.println("----------------------->");
        System.out.println("doubleDonusum1 ="+ doubleDonusum1);
        System.out.println("doubleDOnusum2 ="+ doubleDonusum2);
    }
    
}