Generates Random Integers in a Specific Range

import java.util.Random;/** Generate random integers in a certain range. */public final class RandomRange {   public static final void main(String......

Generates Random Floating Point Numbers

import java.util.Random;/** Generate pseudo-random floating point values, with an approximately Gaussian (normal) distribution. Many physical...

Generate random numbers

import java.util.Random;/** Generate 10 random integers in the range 0..99. */public final class RandomInteger {   public static final void...

Sending Email through Gmail Server Using JavaServlets

import java.io.*;import java.net.*;import java.util.Properties;import javax.mail.AuthenticationFailedException;import javax.mail.Authenticator;import...

Java Date and Time

import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Locale;public class SimpleDateFormatExample {...