java stack
// construct with non-primative elements only!
Stack<String> stack = new Stack<String>();
// to add a value to the top of the stack:
stack.push("Hello");
// to return and remove a value from the top:
String top = stack.pop();
// to return a value without removing it:
String peek = stack.peek();java stack methods
import java.util.Stack<E>;
Stack<Integer> myStack = new Stack<Integer>();
myStack.push(1);
myStack.pop();
myStack.peek();
myStack.empty(); // True if stack is emptyjava stack pop
package com.tutorialspoint;
import java.util.*;
public class StackDemo {
public static void main(String args[]) {
// creating stack
Stack st = new Stack();
// populating stack
st.push("Java");
st.push("Source");
st.push("code");
// removing top object
System.out.println("Removed object is: "+st.pop());
// elements after remove
System.out.println("Elements after remove: "+st);
}
}Copyright © 2021 Codeinu
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