Given the definition of the class 'StackArray' to implement a stack using arrays. Complete the implementation of methods- push, pop, and peek. public class StackArray { int[] s=new int[5]; int top=-1;...

Given the definition of the class 'StackArray' to implement a stack using arrays. Complete the implementation of methods- push, pop, and peek.

public class StackArray {

int[] s=new int[5];

int top=-1;

public boolean isempty( ){

return top == -1;

}

public boolean isfull( ){

return top == s.length-1;

}

 public void push(int e) {

}

 public int pop( ) {

}

 public int peek( ) {

}

}