// Tes Keputusan
public class TesKeputusan {
public static void main (String[] args){
char jeniskelamin = 'W';
// Nested if
if (jeniskelamin=='L')
System.out.println("Cowok");
else if (jeniskelamin=='P')
System.out.println("Cewek");
else
System.out.println("Banci");
//ternary
System.out.println(jeniskelamin=='P'? "Dia Pasti Cowok." : "Dia Pasti Cewek.");
//switch case
switch (jeniskelamin) {
case 'P' : System.out.println("Cowok");
break;
case 'L' : System.out.println("Cewek");
break;
default : System.out.println("Banci");
break;
}
}
}
· Hasil
Banci
Dia Pasti Cewek.
Banci
Banci
// Tes Perulangan
public class TesPerulangan {
public static void main (String[] args){
int i;
// for
System.out.println("Perulangan For....");
for (i=0; i<10; i++)
System.out.println("Perulangan ke : "+i);
// while
System.out.println("Perulangan While....");
i=0;
while (i<10) {
System.out.println("Perulangan ke : "+i);
i++;
}
// do while
System.out.println("Perulangan Do While....");
i=0;
do {
System.out.println("Perulangan ke : "+i);
i++;
}
while (i<10);
}
}
// Tes Tipe Data
class TestTipeData {
public static void main (String[] args){
byte b = 1;
short s = 100;
int i = 1000;
long l = 10000;
char c = 'a';
float f = 3.14f;
double d = 3.14;
boolean t = true;
final double PI = 3.14;
System.out.println("Byte : " +b);
System.out.println("Short : " +s);
System.out.println("Int : " +i);
i = 010;
System.out.println("Int : " +i+ " Octal Mode");
i = 0XFF;
System.out.println("Int : " +i+ " Hexa Mode");
System.out.println("Long : " +l);
System.out.println("Char : " +c);
System.out.println("Float : " +f);
System.out.println("Double : " +d);
System.out.println("Boolean : " +t);
System.out.println("PI : " +PI);
}
}
Byte : 1
Short : 100
Int : 1000
Int : 8 Octal Mode
Int : 255 Hexa Mode
Long : 10000
Char : a
Float : 3.14
Double : 3.14
Boolean : True
PI : 3.14
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