Simple Form in Java
This is a simple program of java awt package which
constructs a look like a form by using various java component. In this
section, you will learn how to create it. This is done by using java gui
programming using Classes or APIs of java awt package.
Program Description:
Here, all the components like text boxes and command
button have been created on the Java Awt Frame. There are multiple classes have
been used in the program for creating specific component like text boxes,
labels, command button, panel (a container that holds all the component on the
frame). These are explained as follows:
Panel: This is the class of Java Awt package
that is used for creating a container.
Label: This is the class of Java Awt package
that is used for creating Label component labeled with string like "First
Name" and another is the "Last Name".
Here is the code of this program:
import java.awt.*;
import java.awt.event.*;
public class DataEntry {
public static void main(String[] args) {
Frame frm=new Frame("DataEntry frame");
Label lbl = new Label("Please fill this blank:");
frm.add(lbl);
frm.setSize(350,200);
frm.setVisible(true);
frm.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
System.exit(0);
}
});
Panel p = new Panel();
Panel p1 = new Panel();
Label jFirstName = new Label("First Name");
TextField lFirstName = new TextField(20);
Label jLastName =new Label("Last Name");
TextField lLastName=new TextField(20);
p.setLayout(new GridLayout(3,1));
p.add(jFirstName);
p.add(lFirstName);
p.add(jLastName);
p.add(lLastName);
Button Submit=new Button("Submit");
p.add(Submit);
p1.add(p);
frm.add(p1,BorderLayout.NORTH);
}
}
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Output this program:
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