MEET 6

public class mainmakhlukhidup{
public static void main (String [] args){
makhlukhidup.manusia m = new makhlukhidup.manusia("Alam");
System.out.println ("nama:"+m.nama);
makhlukhidup.tumbuhan t = new makhlukhidup.tumbuhan("Palem");
System.out.println("nama:"+t.nama);
System.out.println ("Semua burung pasti bisa terbang?"+makhlukhidup.hewan.burung.bisaTerbang);
makhlukhidup.hewan.burung b = new makhlukhidup.hewan.burung("Beo");
}
}

 

import makhlukhidup.*;

import makhlukhidup.hewan.*;
public class mainmakhlukhiduppakeimport {
public static void main (String [] args){
manusia m = new manusia("Alam");
System.out.println ("nama:"+m.nama);tumbuhan t = new tumbuhan("Palem");
System.out.println("nama:"+t.nama);
System.out.println ("Semua burung pasti bisa terbang?"+burung.bisaTerbang);
burung b = new makhlukhidup.hewan.burung("Beo");
}
}

package makhlukhidup;
public class manusia {
public String nama = "";
public manusia (String nama){
this.nama = nama;
}
}

package makhlukhidup;
public class tumbuhan {
public String nama = "";
public tumbuhan (String nama){
this.nama = nama;
}
}

package makhlukhidup.hewan;
public class burung {
public static final boolean bisaTerbang=true;
public String nama = "";
public burung(String nama){
this.nama = nama;
System.out.println("nama burung:"+nama);
}
}

public class ContohString {
    public static void main (String [] args) {
        String kalimat="Selamat belajar JAVA";
        System.out.println("toUpperCase : "+kalimat.toUpperCase());
        System.out.println("toLowerCase: "+kalimat.toLowerCase());
        System.out.println("Jumlah karakter :"+kalimat.length());
        System.out.println("KarakterIndex Ke 0 : "+kalimat.charAt(0));
        System.out.println("Substring(16,20) : "+kalimat.substring(16,20));
        System.out.println("Karakter Index ke 0 : "+kalimat.trim());
        }
        }

public class OpMatematika {
    public static void main (String[]args) {
    System.out.println ("E                =" +Math.E);
    System.out.println ("PI                =" +Math.PI);
    System.out.println ("Ln 20            ="         +Math.log(20.0));
    System.out.println ("ceil(-5.6)        ="         +Math.ceil(-5.6));
    System.out.println ("floor(-5.6)    ="         +Math.floor(-5.6));
    System.out.println ("round(-5.6)    ="         +Math.round(-5.6));
    System.out.println ("sqrt(25)        ="         +Math.sqrt(25));
    System.out.println ("pow(25,0.5)    ="         +Math.pow(25,0.5));
    }
}