import javax.swing.*; public class Contains { public static boolean contains(String string1,String string2) { boolean contains = false; for (int counter=0;counter<=string1.length()-string2.length();counter++) if (string1.substring(counter,counter+string2.length()-1).equals(string2)) contains = true; return(contains); } public static void display(String message) { JOptionPane.showMessageDialog(null,message,"Results",JOptionPane.INFORMATION_MESSAGE); } public static void main(String[] args) { String input1 = JOptionPane.showInputDialog("What is your first string?"); String input2 = JOptionPane.showInputDialog("What is your second string?"); String message = ""; if (contains(input1,input2)) message = input2 + " is contained in " + input1 + "."; else message = input2 + " is not contained in " + input1 + "."; display(message); System.exit(0); } }