basic 38: Joption

package basic;
import javax.swing.JOptionPane;
public class Basic {


    public static void main(String[] args) {
       
        String Faren;
        double faren;
        double cel;
       
        Faren = JOptionPane.showInputDialog(" put the temperature of farenheit");
       
        faren = Double.parseDouble(Faren);
        cel = (faren-32.0)* (5.0/9.0);
       
        System.out.println("faren temp" + faren);
        System.out.println("cel temp" + cel);  
       
    }
}

basic 37: String concat

package basicforjava;




public class Basicforjava {




   public static void main(String[] args){
  String str1 = "manny";
  String str2 = "pakyaw";
  String name = str1 + " " + str2;
  System.out.println(name+ " hahahaha");
  }

basic 36: int from string

package basicforjava;




public class Basicforjava {




    public static void main(String[] args) {
        String yahoo = "300";
        int i = Integer.parseInt(yahoo);
        int sum = i - 10;
        System.out.println("Integer value= " + sum);
    }
}

basic 35: Array sort

package basic3;




import java.util.Arrays;




public class Basic3 {




public static void main(String[] args) {
   
        String[] names = {"Zoel", "Alisona", "Ray"};
        Arrays.sort(names);
        System.out.println(Arrays.toString(names));




      
        double[] lengths = {12.0, 10.5, 1.0, 999.0, 77.5};
        Arrays.sort(lengths);
        System.out.println(Arrays.toString(lengths));
    }
}

basic 34: table for multidimensional array

package basic;




public class Basic {




    public static void main(String[] args) {
        int array1[][] = {{1, 2, 3, 4, 5}, {6, 7, 8, 9, 10}};
        int array2[][] = {{11, 12, 13, 14, 15}, {16, 17, 18,}};
        System.out.println("this is th 1st array");
        display(array1);
        System.out.println("this is the 2nd array");
        display(array2);




    }




    public static void display(int x[][]) {
        for (int row = 0; row < x.length; row++) {
            for (int column = 0; column < x[row].length; column++) {
                System.out.print(x[row][column] + "\t ");
            }
            System.out.println("");
        }
    }
}

basic 33:multidimensional array

package basic;




public class basic2 {




    public static void main(String[] args) {




        int array1[][] = {{1, 2, 3, 4, 5}, {6, 7, 8, 9, 10}};
        int array2[][] = {{11, 12, 13, 14, 15}, {16, 17, 18,}};
        yahoo(array1);
        yahoo(array2);
    }




    public static void yahoo(int x[][]) {




        for (int row = 0; row < x.length; row++) {
            for (int column = 0; column < x[row].length; column++) {
                System.out.println(x[row][column]);
            }
        }
    }
}

basic 32: array method (hard)

package basic;




public class Basic {




    public static void main(String[] args) {
        int val[] = {1, 2, 3, 4, 5, 6, 7};
        newval(val);




        for (int y : val) {
            System.out.println(y);
        }
    }




    public static void newval(int x[]) {
        for (int i = 0; i < x.length; i++) {
            x[i] += 10;
        }




    }
}