Document - IKB112106 - STMIK EL RAHMA INPUT KEYBOARD

INPUT DARI

INPUT DARI

Tujuan

Tujuan



Membuat program kita lebih

Membuat program kita lebih

interaktif dengan menggunakan

interaktif dengan menggunakan

input dari keyboard

input dari keyboard



Menggunakan kelas BufferedReader

Menggunakan kelas BufferedReader

dan melalui GUI (Graphical User

dan melalui GUI (Graphical User

Interface) dengan menggunakan

Interface) dengan menggunakan

Menggunakan BufferedReader

Menggunakan BufferedReader



Tambahkan di bagian paling atas code

Tambahkan di bagian paling atas code

anda:

anda:

import java.io.BufferedReader; import

import java.io.BufferedReader; import

java.io.InputStreamReader; import

java.io.InputStreamReader; import

java.io.IOException;

java.io.IOException;



Tambahkan dibawah viod main :

Tambahkan dibawah viod main :

BufferedReader dataIn = new

BufferedReader dataIn = new

BufferedReader(new

BufferedReader(new

Contoh

Contoh

package inputkey;

package inputkey;

import java.io.BufferedReader; import java.io.BufferedReader;

import java.io.InputStreamReader; import java.io.InputStreamReader;

import java.io.IOException;import java.io.IOException; public class Main{

public class Main{

public static void main( String[] args ){

public static void main( String[] args ){

BufferedReader dataIn = new BufferedReader(new

BufferedReader dataIn = new BufferedReader(new

InputStreamReader( System.in) );

InputStreamReader( System.in) );

String name = "";

String name = "";

System.out.print("Please Enter Your Name:");

System.out.print("Please Enter Your Name:");

try

try

{ name = dataIn.readLine();}

{ name = dataIn.readLine();}

catch( IOException e ){ System.out.println( " Error

catch( IOException e ){ System.out.println( " Error

");}

");}

System.out.println("Hello " + name + " ! ");

System.out.println("Hello " + name + " ! ");

}}

package inputkey; package inputkey;

import java.io.*; import java.io.*; public class Main public class Main {

{

public static void main( String[] args ) public static void main( String[] args ) {

{

BufferedReader dataIn = new BufferedReader(new BufferedReader dataIn = new BufferedReader(new InputStreamReader( System.in) );

InputStreamReader( System.in) ); String name = "";

String name = "";

System.out.print("Please Enter Your Name:"); System.out.print("Please Enter Your Name:"); try

try { {

name = dataIn.readLine(); name = dataIn.readLine(); }

}

catch( IOException e ) catch( IOException e ) {

{

System.out.println( " Error ");System.out.println( " Error "); }

}

System.out.println("Hello " + name + " ! "); System.out.println("Hello " + name + " ! "); }

Menggunakan Scanner

Menggunakan Scanner



Tambahkan di bagian paling atas

Tambahkan di bagian paling atas

code anda:

code anda:

import java.util.*;

import java.util.*;



Tambahkan dibawah viod main :

Tambahkan dibawah viod main :

Scanner baca = new

Scanner baca = new

package satu;

package satu;

import java.util.*;

import java.util.*;

public class Main

public class Main

{

{

public static void main(String[] args)

public static void main(String[] args)

{

{

Scanner baca = new Scanner(System.in);Scanner baca = new Scanner(System.in);

int nilai;int nilai;

System.out.print(“Input Anda = ");System.out.print(“Input Anda = ");

nilai = baca.nextInt();nilai = baca.nextInt();

System.out.println("Nilai Anda = " +nilai);System.out.println("Nilai Anda = " +nilai); }

}

}

Menggunakan JOptionPane

Menggunakan JOptionPane



Tambahkan di bagian paling atas code

Tambahkan di bagian paling atas code

anda:

anda:

import javax.swing.JOptionPane;

import javax.swing.JOptionPane;



Tambahkan dibawah viod main :

Tambahkan dibawah viod main :

name = JOptionPane.showInputDialog("Please name = JOptionPane.showInputDialog("Please enter your name");

enter your name");

String msg = "Hello " + name + "!"; String msg = "Hello " + name + "!";

package jopt;

package jopt;

import javax.swing.JOptionPane;

import javax.swing.JOptionPane;

public class Main {

public class Main {

public static void main(String[] args)

public static void main(String[] args)

{{

String name = "";String name = "";

name = JOptionPane.showInputDialog("Please name = JOptionPane.showInputDialog("Please enter your name");

enter your name");

String msg = "Hello " + name + "!"; String msg = "Hello " + name + "!";

JOptionPane.showMessageDialog(null, msg);JOptionPane.showMessageDialog(null, msg);

} } }

Latihan

Latihan



A =

A =



B =

B =



C = A * B

C = A * B



Buat dengan

Buat dengan

BufferedReaderdan Joption

BufferedReaderdan Joption

Pane