Data structure in CD
Symbol table Symbol table is an important data structure created and maintained by compilers in order to store information about the occurrence of various entities … Read more
Team EasyExamNotes
Analysis synthesis model of compilation
The analysis and synthesis phases of a compiler are: Analysis Phase Breaks the source program into constituent pieces and creates intermediate representation. The analysis part … Read more
File handling
FILE HANDLING: File handling in java comes under input output (IO) operations. Classes used in file handling in Java are present Java IO package (java.io). … Read more
CLOSE THE DATABASE CONNECTION
CLOSE THE DATABASE CONNECTION: It is not necessary to close the connection, but open database can cause problems, so its better to close the database … Read more
Process the result
The result of the SQL statement (SQL queries) are stored in a ResultSet object. To retrieve the data from the ResultSet we need to use … Read more
Execute an SQL Statement
To execute an SQL statement using JDBC in Java, you can follow these steps: Step 1: Create a Connection Establish a connection with the database … Read more
Applet mouse event handling
APPLET MOUSE EVENT: import java.awt.*; import java.awt.event.*; import java.applet.*; public class MouseApplet extends Applet implements MouseMotionListener{ public void init(){ addMouseMotionListener(this); setBackground(Color.WHITE); … Read more
Applet digital clock
APPLET DIGITAL CLOCK: import java.applet.*; import java.awt.*; import java.util.*; import java.text.*; public class AppletDigitalClock extends Applet implements Runnable { Thread th = … Read more