Casting String

public class CastingString
{
    public static void main(String[]args)
    {
        String boolS = "true";
        boolean boolB = Boolean.parseBoolean(boolS);

        String charS = "Algoritma itu mudah";
        char charC = charS.charAt(0);

        String strVal = "3";
        byte bVal = Byte.parseByte(strVal);
        short sVal = Short.parseShort(strVal);
        int iVal = Integer.parseInt(strVal);
        long lVal = Long.parseLong(strVal);

        String floatStr = "3.1428571428571428571428571428571";
        float fVal = Float.parseFloat(floatStr);
        double dVal = Double.parseDouble(floatStr);

        System.out.println("Boolean string value = "+boolS);
        System.out.println("Casting to boolean value = "+boolB);
        System.out.println();

        System.out.println("Character string value = "+charS);
        System.out.println("Casting to character value = "+charC);
        System.out.println();

        System.out.println("Sting value = "+strVal);
        System.out.println("Casting to byte value = "+bVal);
        System.out.println("Casting to short value = "+sVal);
        System.out.println("Casting to int value = "+iVal);
        System.out.println("Casting to long value = "+lVal);
        System.out.println();

        System.out.println("Float string value = "+floatStr);
        System.out.println("Casting to float value = "+fVal);
        System.out.println("Casting to double value = "+dVal);
    }
}