Contoh Sript Java Stact

import java.io.*;

public class stack_array

{

private int maxsize; //penentu batas elemen stack maksimum

private double [] stackarray; //array untuk menyimpan stack

private int top; //indeks array

public void inisiasi(int s) //menentukan ukuran kapasitas stack

{

maxsize = s;

stackarray = new double [maxsize];

top = -1;

}

public void push(double data)

{

if (top>=maxsize-1)

System.out.println("Stack Penuh. "+data+" Tidak Bisa Masuk");

else

{

top++;

stackarray[top] = data;

System.out.println(data +" Masuk ke Stack");

}

}

public double pop()

{

double temp;

if (top>=0)

{

temp = stackarray[top];

System.out.println(temp + " Keluar dari Stack");

top--;

return (temp);

}

else

{

System.out.println("Stack Sudah Kosong");

return(-1);

}

}

public void view()

{

System.out.print("Isi Stack: ");

for(int i=0; i<=top; i++)

System.out.print(stackarray[i] + " ");

System.out.println();

}

public static void main(String[] args)

{

stack_array stack = new stack_array();

stack.inisiasi(3);

stack.push(3);

stack.push(4);

stack.push(2);

stack.view();

stack.push(5);

stack.push(1);

stack.pop();

stack.pop();

stack.view();

stack.pop();

stack.pop();

stack.pop();

stack.push(6);

stack.push(8);

stack.push(7);

stack.push(9);

stack.pop();

stack.view();

}

}

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