berikut adalah beberapa contoh program sederhana dari java menggunakan jcreator:
public class cobapengenal{
public static void main(String[] args){
String a,b,c,d;
a="selamat ";
b="datang ";
c="di ";
d="\npemograman java 2";
System.out.println(a + b + c + d);
}
}
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public class hitungumur{
public static void main(String[] args){
int thn_skrg,thn_lahir, umur;
thn_skrg=2013;
thn_lahir=1993;
umur= thn_skrg - thn_lahir ;
System.out.println("diketahui:");
System.out.println("tahun sekarang:"+thn_skrg);
System.out.println("tahun kelahiranku: "+thn_lahir);
System.out.println("/nusiaku sekarang adalah:"+ umur + "tahun");
}
}
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public class testoperator{
public static void main (String[] args) {
int x = 3, y = 7;
System.out.println("x = "+x);
System.out.println("y = "+y);
System.out.println("\nOperator aritmetika");
System.out.println("y % x = "+(y % x));
System.out.println("++x = "+(++x ));
System.out.println("\nOperator Relasional");
System.out.println("x == y = "+( x == y));
System.out.println("x != y = "+ (x != y));
System.out.println("\noperator Bitwise");
System.out.println("y >> 1 = "+(y >> 1)) ;
System.out.println("y << 2 = "+ (y << 2));
}
}
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public class opeterminary{
public static void main (String[] args) {
int nilai;
String predikat;
nilai =80;
predikat =nilai >= 60 ? "Lulus" : " Tidak Lulus";
System.out.println("saat ini anda " + predikat +" ujian");
}
}
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public class luaspersegi{
public static void main (String[] args) {
int panjang,lebar, luas;
panjang= 5;
lebar = 12;
luas=panjang * lebar;
System.out.println("luas persegi anda:" + luas);
}
}
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public class cobapengenal{
public static void main(String[] args){
String a,b,c,d;
a="selamat ";
b="datang ";
c="di ";
d="\npemograman java 2";
System.out.println(a + b + c + d);
}
}
_---------------------------------------------------------------------------
public class hitungumur{
public static void main(String[] args){
int thn_skrg,thn_lahir, umur;
thn_skrg=2013;
thn_lahir=1993;
umur= thn_skrg - thn_lahir ;
System.out.println("diketahui:");
System.out.println("tahun sekarang:"+thn_skrg);
System.out.println("tahun kelahiranku: "+thn_lahir);
System.out.println("/nusiaku sekarang adalah:"+ umur + "tahun");
}
}
---------------------------------------------------------------------------
public class testoperator{
public static void main (String[] args) {
int x = 3, y = 7;
System.out.println("x = "+x);
System.out.println("y = "+y);
System.out.println("\nOperator aritmetika");
System.out.println("y % x = "+(y % x));
System.out.println("++x = "+(++x ));
System.out.println("\nOperator Relasional");
System.out.println("x == y = "+( x == y));
System.out.println("x != y = "+ (x != y));
System.out.println("\noperator Bitwise");
System.out.println("y >> 1 = "+(y >> 1)) ;
System.out.println("y << 2 = "+ (y << 2));
}
}
----------------------------------------------------------------------------------
public class opeterminary{
public static void main (String[] args) {
int nilai;
String predikat;
nilai =80;
predikat =nilai >= 60 ? "Lulus" : " Tidak Lulus";
System.out.println("saat ini anda " + predikat +" ujian");
}
}
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public class luaspersegi{
public static void main (String[] args) {
int panjang,lebar, luas;
panjang= 5;
lebar = 12;
luas=panjang * lebar;
System.out.println("luas persegi anda:" + luas);
}
}