Java Codes

While learning any programming language, practicing the language with examples will help you to understand the concepts better.
We have collected the List of Frequently asked questions (FAQ code examples) in Java programming. the list contain Java language basic and simple source codes and examples. This list of Java tutorials with examples can be very useful to learn the basic concepts in Java.

• Java Simple Programs And Examples
• Java Example – Java Hello World Example
• Java Example – Math and Arithmetic Operators in Java
• Java Example – Variables and Types in Java
• Java Example – Scanner class and Getting User Input using Java
• Java Example – The If-Else If Statement, Nested If Statements, Logical Operators
• Java Example – Arrays in Java Example
• Java Example – ListIterator in Java Example
• Java Example – How to get current timestamp using Java
• Java Example – HashSet in Java with Example
• Java Example – How to read file in Java using BufferedReader
• Java Example – How to get Current Directory in Linux/Windows
• Java Example – Program to reverse an array or string
• Java Example – Sort String Array
• Java Example – Comparing two strings
• Java Example – String concatenation (join strings)
• Java Example – Java String Contains example
• Java Example – Simple Java TreeMap example

• Java Conversion
• Java Example – Convert String to int
• Java Example – Convert Date to String
• Java Example – Convert String to Character Array
• Java Example – Convert into string
• Java Example – Convert ArrayList to String Array
• Java Example – Convert Char Array To String
• Java Example – String Array To List

• Java Sorting algorithms & Techniques
• Java Example – Bubble Sort Algorithm
• Java Example – Insertion Sort Algorithm
• Java Example – Selection Sort Algorithm
• Java Example – Quick Sort Algorithm
• Java Example – Merge Sort Algorithm

• Java Handling Files
• Java I/O – Check If File Path Absolute or not
• Java I/O – Get file name and file path
• Java I/O – Get parent directory of the file or directory
• Java I/O – How to write to a file using BufferedWriter
• Java I/O – How to write to a file using FileOutputStream
• Java I/O – Check file permission and Set file permission
• Java I/O –  Read File Using Java BufferedInputStream
• Java I/O – How to create a file in Java

Here I am providing  the Java code I have used in the videos

1. Code used in video "Java prog#2 . Connect Sqlite or MySQL database to Netbeans IDE"
2. Code used in video "Java prog#3. Login Program for Netbeans java with sqlite [ Mysql ] database PART-1" and "Java prog#3. Login Program for Netbeans java with sqlite [ Mysql ] database PART-2"
3. Code used in video "Java prog#5. JTable- Populate JTable data from database in java Netbeans and Sqlite (mysql)"
4. Code used in video "Java prog#6. How to link jcombobox with database in Netbeans Java and Sqlite (mysql)"
5. Code used in video "Java prog#7. Database is locked problem solution in Java Netbeans and Sqlite (mysql)"
6. Code used in video "Java prog#8. How to close previous jframe on the opening of new jframe in netbeans"
7. Code used in video "Java prog#9. Get value from JTable and set it to jtextfield in Netbeans Java and Sqlite (mysql)"
8. Code used in video "Java prog#10. Display jtextfield when select item in jcombobox in Netbeans Java and Sqlite (mysql)"
9. Code used in video "Java prog#13.Display Time and Date In java Netbeans"
10. Code used in video "Java prog#14.How to Insert/Save data from netbeans java into database Sqlite (MySql)"
11. Code used in video "Java prog#15.How To Open New Jframe From A jButton in Netbeans java"
12. Code used in video "Java prog#16.Deleting Data from an SQLite (MySql) Database in Netbeans java"
13. Code used in video "Java prog#17.How to update/Edit a data in SQLite (MySql) Database in Netbeans java"
14. Code used in video "Java prog#18. How to clear a JTextField with a button in Netbeans Java"
15. Code used in video "Java prog#20.How to search a particular data inSQLite (MySql) Database in Netbeans java jtable"
16. Code used in video "Java prog#21.Advanced search a particular data inSQLite (MySql) Database in Netbeans java jtable"
17. Code used in video "Java prog#22. Using Up/Down Arrow Key to Move in a jtable and get the Data in jtextfield netbeans"
18. Code used in video "Java prog#23.How to open any document e.g .pdf, .doc ,.png file from By a jbutton or jmanu NetBeans"
19. Code used in video "Java prog#24.confermation to detele data (Do you really want to delete ) in NetBeans java GUI"
20. Code used in video "Java prog#34. Open new JFrame when clicking/selecting an index from the jcombobox in java "
21. Code used in video "Java prog#36.How to find maximum,minimum,average values from a table in mysql/sqlite in netbeans"
22. Code used in video "Java prog#37. Open new jframe and close previous jframe with the easy code in java netbeans"
23. Code used in video "Java prog#41.How to Use JProgressBar in netbeans java"
24. Code used in video "Java prog#45.Take value from JTable and set it to jDatechooser in Netbeans Java and Sqlite (mysql)"