Stack.peek() has the following syntax.
public E peek()
In the following code shows how to use Stack.peek() method.
//from w w w . j a va 2s . c o m import java.util.Stack; public class Main { public static void main(String args[]) { Stack st = new Stack(); st.push("Java"); st.push("Source"); st.push("from java2s.com"); // checking the top object System.out.println("Top object is: "+st.peek()); } }
The code above generates the following result.