OPERATOR
Tujuan :
1. Mengenal dan memahami tipe – tipe operator JAVA.
2. Mengembangkan Program Java sederhana menggunakan konsep yang di pelajari pada bab ini.
Pokok Bahasan :
1. Operator Aritmatika.
2. Operator Increment dan Decrement.
3. Operator Relasi.
4. Operator Logika.
5. Operator Kondisi.
Operator Aritmatika
Operator Use Description
+ Op1 + Op2 Adds Op1 and Op2
* Op1 * Op2 Multiples Op1 By Op2
/ Op1 / Op2 Devides Op1 By Op2
% Op1 % Op2 Computer the remainder of dividing Op1 By Op2
- Op1 – Op2 Subtracts Op2 from Op1 ; evaluates to the value of Op after it was decremented
Operator increment dan decrement.
operator use discription
++ Op ++ Increment op by 1;evaluates to the value of op before it was increment
++ ++ op Increments op by 1; evaluates to the value of op after it was increment
-- Op -- Dicrement op by 1; evaluates to the value of op before it was dicrement
-- --op Dicrement op by 1; evaluates to the value of op after it was dicrement
Operator Relasi
• Operator Relational : Untuk membandingkan beberapa nilai dan menentukan hubungan antara nilai – nilai tersebut.
• Output dari perbandingan tersebut adalah : nilai bolean antara TRUE
atau FALSE.
Operator Use Deskription
> Op1 > op2 Op1 is greater than op2
>= Op1 >= op2 Op1 is greater than equal to op2
< Op1 < op2 Op1 is less than op2
<= Op1 <= op2 Op1 is less than or equal to op2
!= Op1 != op2 Op1 and op2 are not equal !
== Op1 == op2 Op1 and op2 are equal
Operator Logika
• && (logical) dan & (nolean logical) AND
X1 X2 Result
T T T
T F F
F T F
F F F
• II (Logical) dan I (Bolean Logical) Inclisive OR.
X1 X2 Result
T T T
T F T
F T T
F F F
• ^ (Bolean Logical Exclisive OR)
X1 X2 Result
T T F
T F T
F T T
F F F
• ! (logical NOT)
X1 Result
T F
F T
Operator Kondisi
Statemen yang berlaku jika
Kondisi bernilai salah
Exp1 ? exp2: exp3
Kondisi
Statemen yang berlaku jika
Kondisi bernilai benar
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