Java2Career

Insert Data into MS Access from Excel

Java2Career ― I already posted the code for Inserting data from Excel to MySQL. This is the most liked post of Java2Career,thank you all for liking my efforts. On your request I am posting this.For inserting data into MS Access first you need to create ...

Tags: Advanced Java

Innovative ― 2 days ago

Intern String

Java2Career ― What is Intern String.?When to use Intern Strings ? ∙ Only one String object is shared by all string valued constant expressions with the same character sequence. Such strings are called Intern String, meaning that they share a unique ...

Tags: Java Programs

Innovative ― 8 weeks 6 days ago

Create a PDF file using IText

Java2Career ― If you want to create a PDF file or manipulate existing PDF file, IText is a free and open source library for doing this.Using iText you can easily create Portable Document Format (PDF).Here I am writing code to create a PDF with some text.But ...

Tags: Java Programs

Innovative ― 17 weeks ago

Introduction to Collection Framework

Java2Career ― The java collection framework provides a set of standard utility classes for managing various kind of collections.The core framework is provided in java.util package. A collection allows a group of objects to be treated as a single unit.Objects ...

Tags: Interview Prepration

Innovative ― 19 weeks ago

Set Interface

Java2Career ― Set interface extends Collection in java, unlike any other implementation of Collection interface, Set implemention does not allow duplicate element.It also means a set can contain at most one null value.It does not define any of its own method....

Tags: Interview Prepration

Innovative ― 19 weeks ago

Program to remove duplicate character from string without loosing the order in which it inserted(The important one for Interview: String Continues....)

Java2Career ― I flunked once an interview because of this program.Interviewer asked me to write a program to remove duplicate from string, but without loosing the order.I knew the Set interface which does not allow duplicates, but i could not memorize the class...

Tags: Interview Prepration

Innovative ― 26 weeks ago

A program to reverse a string and change first character case to lower case and last to lower case. ex: if input is Java 2 Career then output should be Reerac 2 Avaj.

Java2Career ― Code: ∙ class reverseNChangeCaseString ∙ { ∙ public static void main(String a[]) ∙ { ∙ String str="Java 2 Career"; ∙ String arr[]=str.split(" "); ∙ System.out.print("Output:"); ∙ for(int...

Tags: Java Programs, Interview Prepration

Innovative ― 32 weeks ago

The important one for Interview: String

Java2Career ― String is the so common topic you find in any programming language and in any programming interview.You will get atleast one or two questions in interviews from STRING. Mostly asked question like reverse string, check palindrom or not? Before ...

Tags: Java Programs, Interview Prepration

Innovative ― 32 weeks ago

A program to reverse a String (Without using API)

Java2Career ― Code ∙ class reverseWithoutAPI ∙ { ∙ public static void main(String a[]) ∙ { ∙ String str="Java 2 career"; ∙ String arr[]=str.split(" "); ∙ System.out.print("Reversed String of "+str+":"); ∙...

Tags: Java Programs

Innovative ― 32 weeks ago

A program to check String is palindrom or not?

Java2Career ― Palindrom string is the string which gives the same result when reversed as original string. for example: Nitin. ∙ Code: ∙ class checkPalindrom ∙ { ∙ public static void main(String a[]) ∙ { ∙ //command ...

Tags: Java Programs

Innovative ― 32 weeks ago

Insert Data into database from Excel File

Java2Career ― For inserting Excel file data into database, First we have to read the Excel file.Then insert data into database. ∙ For reading Excel file,we will use Apache POI. Download the POI library from following link: ∙...

Tags: Java Programs, Advanced Java

Innovative ― 33 weeks ago

Hello Program

Java2Career ― class Hello ∙ { ∙ public static void main(String java[]) ∙ { ∙ System.out.println("hello everyone"); ∙ } ∙ } ∙ Explanation: All java application begin by calling main() method (just like c/c++). The...

Tags: Java Programs

Innovative ― 34 weeks ago

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Insert Data into MS Access from Excel

Intern String

Create a PDF file using IText

Introduction to Collection Framework

Set Interface

Program to remove duplicate character from string without loosing the order in which it inserted(The important one for Interview: String Continues....)

A program to reverse a string and change first character case to lower case and last to lower case. ex: if input is Java 2 Career then output should be Reerac 2 Avaj.

The important one for Interview: String

A program to reverse a String (Without using API)

A program to check String is palindrom or not?

Insert Data into database from Excel File

Hello Program

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