Hibernate Tutorial

Java Tutorial Table of Content

Audience

Prerequisites

Copyright & Disclaimer Notice

Java Overview

History of Java:

Tools you will need:

What is Next?

Java Environment Setup

Setting up the path for windows 2000/XP:

Setting up the path for windows 95/98/ME:

Setting up the path for Linux, UNIX, Solaris, FreeBSD:

Popular Java Editors:

What is Next?

Java Basic Syntax

First Java Program:

Basic Syntax:

Java Identifiers:

Java Modifiers:

Java Variables:

Java Arrays:.............................................................................................

Java Enums:

Example:

Java Keywords:

Comments in Java

Using Blank Lines:

Inheritance:

Interfaces:

What is Next?

Java Object & Classes

Objects in Java:

Classes in Java:

Constructors:

Singleton Classes

Implementing Singletons:

Example 1:...............................................................................................

Example 2:...............................................................................................

Creating an Object: TUTORIALS POINT

Accessing Instance Variables and Methods:

Example:

Source file declaration rules:

Java Package:

Import statements:

A Simple Case Study:

What is Next?

Java Basic Data Types

Primitive Data Types:

byte:

short:

int:

long:

float:

double:

boolean:

char:

Reference Data Types:

Java Literals:

What is Next?

Java Variable Types

Local variables:

Example:

Instance variables:

Example:

Class/static variables:

Example:

What is Next?

Java Modifier Types

Java Access Modifiers

Default Access Modifier - No keyword:

Example:

Private Access Modifier - private:

Example:

Public Access Modifier - public:

Example:

Protected Access Modifier - protected:

Example: TUTORIALS POINT

Access Control and Inheritance:

Non Access Modifiers

Access Control Modifiers:

Non Access Modifiers:

Access Control Modifiers:

Non Access Modifiers:

What is Next?

Java Basic Operators

The Arithmetic Operators:

The Relational Operators:

Example

The Bitwise Operators:

Example

The Logical Operators:

Example

The Assignment Operators:

Example:

Misc Operators

Conditional Operator (?:):

instanceof Operator:

Precedence of Java Operators:

What is Next?

Java Loop Control

The while Loop:

Syntax:

Example:

The do...while Loop:

Syntax:

Example:

The for Loop:

Syntax:

Example:

Enhanced for loop in Java:

Syntax:

Example:

The break Keyword:

Syntax:

Example:

The continue Keyword: TUTORIALS POINT

Syntax:

Example:

What is Next?

Java Decision Making

The if Statement:

Syntax:

Example:

The if...else Statement:

Syntax:

Example:

The if...else if...else Statement:

Syntax:

Example:

Nested if...else Statement:

Syntax:

Example:

The switch Statement:

Syntax:

Example:

What is Next?

Java Numbers

Example:

Number Methods:

xxxValue()................................................................................................

compareTo()

equals()

valueOf()

toString()

parseInt()

abs()

ceil()

floor()

rint()

round()

min()

max()

exp()

log()

pow() TUTORIALS POINT

sqrt()

sin()

cos()

tan()

asin()

acos()

atan()

atan2()

toDegrees()..............................................................................................

toRadians()

random()

What is Next?

Java Characters

Example:

Escape Sequences:

Example:

Character Methods:

isLetter()

isDigit()

isWhitespace()

isUpperCase()

isLowerCase()

toUpperCase()

toLowerCase()

toString()

What is Next?

Java Strings

Creating Strings:

String Length:

Concatenating Strings:

Creating Format Strings:

String Methods:

char charAt(int index)

int compareTo(Object o)

int compareTo(String anotherString)

int compareToIgnoreCase(String str)

String concat(String str)

boolean contentEquals(StringBuffer sb) TUTORIALS POINT

static String copyValueOf(char[] data)

boolean endsWith(String suffix)

boolean equals(Object anObject)

boolean equalsIgnoreCase(String anotherString)..................................

byte getBytes()

byte[] getBytes(String charsetName)

void getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)

int hashCode()

int indexOf(int ch)

int indexOf(int ch, int fromIndex)

int indexOf(String str)

int indexOf(String str, int fromIndex)

String intern()

int lastIndexOf(int ch)

int lastIndexOf(int ch, int fromIndex)

int lastIndexOf(String str)

int lastIndexOf(String str, int fromIndex)

int length()..............................................................................................

boolean matches(String regex)..............................................................

boolean regionMatches(boolean ignoreCase, int toffset,

String other, int ooffset, int len)

boolean regionMatches(int toffset, String other, int ooffset, int len)

String replace(char oldChar, char newChar)

String replaceAll(String regex, String replacement)

String replaceFirst(String regex, String replacement)

String[] split(String regex)

String[] split(String regex, int limit)

boolean startsWith(String prefix)

boolean startsWith(String prefix, int toffset)

CharSequence subSequence(int beginIndex, int endIndex)

String substring(int beginIndex)

String substring(int beginIndex, int endIndex)

char[] toCharArray()

String toLowerCase()

String toLowerCase(Locale locale)

String toString()

String toUpperCase()

String toUpperCase(Locale locale)

String trim() TUTORIALS POINT

static String valueOf(primitive data type x)

Java Arrays

Declaring Array Variables:

Example:

Creating Arrays:

Example:

Processing Arrays:

Example:

The foreach Loops:

Example:

Passing Arrays to Methods:

Returning an Array from a Method:

The Arrays Class:

Java Date and Time

Getting Current Date & Time

Date Comparison:

Date Formatting using SimpleDateFormat:

Simple DateFormat format codes:

Date Formatting using printf:

Date and Time Conversion Characters:

Parsing Strings into Dates:

Sleeping for a While:

Measuring Elapsed Time:

GregorianCalendar Class:

Example:

Java Regular Expressions

Capturing Groups:

Example:

Regular Expression Syntax:

Methods of the Matcher Class:

Index Methods:

Study Methods:

Replacement Methods:

The start and end Methods:

The matches and lookingAt Methods:

The replaceFirst and replaceAll Methods:

The appendReplacement and appendTail Methods:

PatternSyntaxException Class Methods:

Java Methods TUTORIALS POINT

Creating Method:

Example:

Method Calling:

Example:

The void Keyword:

Example:

Passing Parameters by Value:

Example:

Method Overloading:

Using Command-Line Arguments:

Example:

The Constructors:

Example:

Variable Arguments(var-args):

Example:

The finalize( ) Method:

Java Streams, Files and I/O

Byte Streams

Character Streams

Standard Streams

Reading and Writing Files:

FileInputStream:

ByteArrayInputStream

Example:

DataInputStream

Example:

FileOutputStream:

ByteArrayOutputStream

Example:

DataOutputStream

Example:

File Navigation and I/O:

File Class

Example:

FileReader Class

Example:

FileWriter Class TUTORIALS POINT

Example:

Directories in Java:

Creating Directories:

Listing Directories:

Java Exceptions

Exception Hierarchy:

Exceptions Methods:

Catching Exceptions:

Example:

Multiple catch Blocks:

Example:

The throws/throw Keywords:

The finally Keyword

Example:

Declaring you own Exception:

Example:

Common Exceptions:

Java Inheritance

IS-A Relationship:

Example:

The instanceof Keyword:

HAS-A relationship:

Java Overriding

Example:

Rules for method overriding:..................................................................

Using the super keyword:

Java Polymorphism

Example:

Virtual Methods:

Java Abstraction

Abstract Class:

Extending Abstract Class:

Abstract Methods:

Java Encapsulation

Example:

Benefits of Encapsulation:

Java Interfaces

Declaring Interfaces: TUTORIALS POINT

Example:

Implementing Interfaces:

Extending Interfaces:

Extending Multiple Interfaces:................................................................

Tagging Interfaces:

Java Packages

Creating a package:

Example:

The import Keyword:

Example:

The Directory Structure of Packages:

Set CLASSPATH System Variable:

Java Data Structures

The Enumeration:

Example:

The BitSet

Example:

The Vector

Example:

The Stack

Example:

The Dictionary

Map Interface

Example:

The Hashtable

Example:

The Properties

Example:

Java Collections

The Collection Interfaces:

The Collection Classes:

The Collection Algorithms:

How to use an Iterator?

Using Java Iterator

The Methods Declared by Iterator:

The Methods Declared by ListIterator:

Example:

How to use a Comparator? TUTORIALS POINT

Using Java Comparator

The compare Method:

The equals Method:

Example:

Summary:

Java Generics

Generic Methods:

Example:

Bounded Type Parameters:

Example:

Generic Classes:

Example:

Java Serialization

Serializing an Object:

Deserializing an Object:

Java Networking...................................................................

Url Processing

URL Class Methods:

Example:

URLConnections Class Methods:

Example:

Socket Programming:

ServerSocket Class Methods:

Socket Class Methods:

InetAddress Class Methods:

Socket Client Example:

Socket Server Example:

Java Sending E-mail

Send a Simple E-mail:

Send an HTML E-mail:

Send Attachment in E-mail:

User Authentication Part:

Java Multithreading

Life Cycle of a Thread:

Thread Priorities:

Create Thread by Implementing Runnable Interface:

STEP 1:

STEP 2:

STEP TUTORIALS POINT

Example:

Create Thread by Extending Thread Class:

STEP

Example:

Thread Methods:

Example:

Major Java Multithreading Concepts:

What is Thread synchronization?

Multithreading example without Synchronization:

Multithreading example with Synchronization:

Handling threads inter communication

Example:

Handling threads deadlock

Example:

Deadlock Solution Example:

Major thread operatios

Example:

Java Applet Basics

Life Cycle of an Applet:

A "Hello, World" Applet:

The Applet CLASS:

Invoking an Applet:

Getting Applet Parameters:

Specifying Applet Parameters:

Application Conversion to Applets:

Event Handling:

Displaying Images:

Playing Audio:

Java Documentation

What is Javadoc?

The javadoc Tags:

Example:

Java Library Classes

Hibernate Tutorial

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