Hi, my question is about Java database: 28.8 (AddressBook Modification: Delete a

Question

Hi, my question is about Java database:

28.8 (AddressBook Modification: Delete an Existing Entry)

Question 1): modify the program to cclear the entries and create a pop-up box (person not found!) when can't find a match query.

2)Provide a delete entry button to delete the displayed rwo from the database.

You can download the originall code in the ch28 folder from the link below, under fig28_30_32, the database can be created with the sql statements and there should be 3 classes..

http://media.pearsoncmg.com/ph/esm/deitel/java_htp9e/code_examples/code_examples.html

Here is what the output should look like:

Thank you so much!

Explanation / Answer

//CLEAR TEXTBOX

textBox1.setText("");

//the text box entry has to match "computer"

t1=new JTextField(20);
Jframe p=new Jframe();
String t=t1.getText();
String s="Computer";
int result=t.compareTo(s);
if(result)
{
JOptionPane.showInternalMessageDialog(p,"mismatch");
}

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