(2) Membuat Program Cara Menghitung Luas Persegi Panjang dengan Class Scanner , Buffered dan Console
Berikut Adalah Cara Menghitung Luas Persegi Panjang :
2. Class BufferReader
package Scannerbuffered;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class buffered {
public static void main(String arg[]) throws IOException{
double p,l;
String str;
BufferedReader Get=new BufferedReader(new InputStreamReader(System.in));
buffered persegipanjang =new buffered();
System.out.println("Menghitung Luas Persegi Panjang");
System.out.print("Input Data Panjang : "); str=Get.readLine();
p=Integer.parseInt(str);
System.out.print("Input Data Lebar : "); str=Get.readLine();
l=Integer.parseInt(str);
System.out.println("Luas : "+persegipanjang.hitungluas(p,l));
}
double hitungluas(double p, double l){
double luas;
luas=p*l;
return (luas);
}
}
2. Class BufferReader
package Scannerbuffered;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class buffered {
public static void main(String arg[]) throws IOException{
double p,l;
String str;
BufferedReader Get=new BufferedReader(new InputStreamReader(System.in));
buffered persegipanjang =new buffered();
System.out.println("Menghitung Luas Persegi Panjang");
System.out.print("Input Data Panjang : "); str=Get.readLine();
p=Integer.parseInt(str);
System.out.print("Input Data Lebar : "); str=Get.readLine();
l=Integer.parseInt(str);
System.out.println("Luas : "+persegipanjang.hitungluas(p,l));
}
double hitungluas(double p, double l){
double luas;
luas=p*l;
return (luas);
}
}
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