Java Programs - Java Programming Examples with Outputs

Java Programs

Java Basic Programs

1 . Java Program to Print an Integer (Entered by the User)

2 . Java Program to Add two Numbers

3 . How to Create Object in Java with Example Program?

4 . Java Program to Check Whether a Number is Even or Odd

5 . Java Program to Find ASCII Value of a Character

6 . Java Program to Swap Two Numbers

7 . Java Program to Check Whether an Alphabet is Vowel or Consonant

8 . Java Program to Multiply two Floating Point Numbers

9 . Java Program to Compute Quotient and Remainder

10 . Java Program to Check Leap Year

11 . Java Program to Find all Roots of a Quadratic Equation

12 . Java Program to Find the Largest Among Three Numbers

13 . Java Program to Check Whether a Number is Positive or Negative

14 . Java Program to Check Whether a Character is Alphabet or Not

15 . Fibonacci series in Java

16 . Java Program to Check Whether Prime Number or Not.

17 . Find prime numbers between two numbers in Java

18 . How to Compare Two Objects in Java

19 . Generate Random Number in Java Program

20 . Palindrome Program in Java

21 . Armstrong Number in Java Program

22 . Java Program to Find Factorial of a Number Using Recursion

Java Number Programs

1 . Java Program to Reverse a Numbers

2 . Java Program to Convert Number to Word

3 . What is an automorphic number? Java Program to Automorphic Number.

4 . Java program to display Prime Numbers from 1 to 100 and 1 to n

5 . Java Program to Print alternate Prime Numbers

6 . Java program to Peterson Number

7 . Java program to Sunny Number

8 . Java program to Tech Number

9 . Java program to Keith Number

10 . Java program to Neon Number

11 . Java program to Spy Number

12 . Java program to Fascinating Number

13 . Java Program to Autobiographical Number

14 . Java Program to Emirp Number

15 . Java Program to Sphenic Number

16 . Java Program to Buzz Number

17 . Java Program to Duck Number

18 . Java Program to Evil Number

19 . ISBN Number in Java with example Program

20 . Java Program to Bouncy Number

21 . Java Program to Smith Number

22 . Basic ATM Program in Java

23 . Java Program to find the Smallest of three numbers using Ternary Operator

24 . Java Program to Find GCD of Two Numbers

25 . Java Program to Swap two numbers using Bitwise XOR Operator

26 . Java Program to Find HCF and LCM of Two Numbers

27 . Java Program to print Even numbers from 1 to n or 1 to 100

28 . Java Program to print Odd numbers from 1 to n or 1 to 100

Java Strings Programs

1 . Java Program to Convert String to Date

2 . Java Program to Create random Strings

3 . Java Program to Check if two strings are anagram

4 . Java Program to Compute all the Permutations of the String

5 . Java Program to Check if a String is Numeric

6 . Java Program to Convert a Stack Trace to a String

7 . Java Program to Compare Strings

8 . Java Program to Differentiate String == operator and equals() method

9 . Java Program to Implement Switch Statement on Strings

10 . Java Program to Check if a String Contains a Substring

11 . Java Program to Clear the StringBuffer

12 . Java Program to Check if a String is a Valid Shuffle of Two Distinct Strings

13 . Java Program to Iterate through each Characters of the String

14 . Java Program to Capitalize the first character of each word in a String

Java Arrays Programs

1 . Java program to print number of Elements in an Array

2 . Java Program to Reverse the Array

3 . Java Program to Calculate Average Using Arrays

4 . How to convert a char array to a string in Java?

5 . Java program to Sum the Elements of an Array

6 . Java Program to Sort an Array in Ascending Order

7 . Java Program to Left Rotate the Elements of an Array

8 . Java Program to Right Rotate the Elements of an Array

9 . Java Program to Print the Duplicate Elements of an Array

10 . Java Program to Find Largest Element of an Array

11 . Java program to find Smallest Number in an Array

12 . Java Program to Count the Frequency of each Element in Array

13 . Java Program to Copy all Elements of one Array into Another Array

14 . Java Program to Remove Duplicate Elements in an Array

15 . Java Program to Add Two Matrix using Multi-dimensional Arrays

16 . Java Program to print the Elements of an Array Present on Odd Position

17 . Java Program to print the Elements of an Array present on Even Position

Java Input/Output Programs

1 . Java Program to Get Input from User

2 . Java Program to Read Integer Value from the Standard Input

3 . Java program to Get IP Address

4 . Java Program to Convert InputStream to String

5 . Java Program to Convert OutputStream to String

6 . Java Program to Convert the InputStream into Byte Array

Java Recursion Programs

1 . Java Program to Reverse a String using Recursion

2 . Java Program to check Palindrome string using Recursion

3 . Java Program to find factorial of a given Number using Recursion

4 . Java Program to reverse a number using for, while and Recursion

Java Programs on Calculations

1 . Java Program to Calculate Area of Rectangle

2 . Java Program to Calculate area of Square

3 . Java Program to Calculate area of Triangle

4 . Java Program to Calculate Area and Circumference of Circle

Java Sorting/Searching Programs

1 . Java Program for Selection Sorting

2 . Java Program for Linear Search

3 . Java Program for Binary Search

4 . Java program for Insertion Sort

5 . Java Programs for Bubble Sort in Ascending & Descending Order

6 . Java Program to Implement Merge Sort

Java Conversion Programs

1 . Java int to char conversion

2 . Java Program to convert int type variables to char

3 . Java Program to convert long type variables into int

4 . Java Program to convert int type variables to long

5 . Java Program to convert boolean variables into string

6 . Java Program to convert string type variables into boolean

7 . Java Program to convert string type variables into int

8 . Java Program to convert int type variables to String

9 . Java Program to convert int type variables to double

10 . Java Program to convert double type variables to int

11 . Java Program to convert string variables to double

12 . Java Program to convert double type variables to string

13 . Java Program to convert primitive types to objects and vice versa

Java Matrix Programs

1 . Java Program to Multiply Two Matrices

2 . Java Program to Subtract the Two Matrices

3 . Java Program to display the Lower Triangular Matrix

4 . Java Program to display the Upper Triangular Matrix

5 . Java Program to find the frequency of Odd & Even Numbers in the Given Matrix

6 . Java Program to find the Transpose of Matrix

7 . Java Program to determine whether a given matrix is an identity matrix

8 . Java Program to determine whether a given matrix is a sparse matrix

Java Pattern programs

1 . Java Program to Print the following Pattern

2 . Java Program to Print the following Pattern-2

3 . Java Program to Print the following Pattern-3

4 . Java program to print the following Pattern on the Console

5 . Java program to print the following Pattern on the Console - 2

Java Linked List Programs

1 . Java Program to create and display a Singly Linked List

2 . Java program to create a singly linked list of n nodes and count the number of nodes

3 . Java program to create a singly linked list of n nodes and display it in reverse order

4 . Java program to delete a node from the beginning of the singly linked list

5 . Java program to delete a node from the middle of the singly linked list

6 . Java program to delete a node from the end of the singly linked list

7 . Java Program to insert a new node at the middle of the singly linked list

8 . Java program to insert a new node at the beginning of the singly linked list

9 . Java program to insert a new node at the end of the singly linked list

10 . Java program to remove duplicate elements from a singly linked list

11 . Java Program to search an element in a singly linked list

12 . Java program to create and display a Circular Linked List

13 . Java program to create a Circular Linked List of n nodes and display it in reverse order

14 . Java program to create a Circular Linked List of N nodes and count the number of nodes

15 . Java program to delete a node from the beginning of the Circular Linked List

16 . Java program to delete a node from the end of the Circular Linked List

17 . Java program to delete a node from the middle of the Circular Linked List

18 . Java program to insert a new node at the end of the Circular Linked List

19 . Java program to remove duplicate elements from a Circular Linked List

20 . Java Program to Detect loop in a LinkedList

21 . Java Program to Access elements from a LinkedList.

22 . Java Program to Convert the LinkedList into an Array and vice versa

Java Tree Programs

1 . Java program to convert Binary Tree to Binary Search Tree

2 . Java program to determine whether all leaves are at same level

3 . Java program to determine whether two trees are identical

4 . Java program to find maximum width of a binary tree

5 . Java program to find the largest element in a Binary Tree

6 . Java program to find the maximum depth or height of a tree

7 . Java program to find the smallest element in a tree

8 . Java program to implement Binary Tree using the Linked List

9 . Java program to find the sum of all the nodes of a binary tree

Java Other Programs

1 . Java Program to Get Current Date/TIme

2 . Java Program to Format Time in AM-PM format

3 . Java Program to Display Dates of a Calendar Year in Different Formats

4 . Java Program to Display Time in Different Country Format

5 . How to Convert Local Time to GMT in Java?

6 . Java Program to Calculate the Execution Time of Methods

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