Mindblown: a blog about philosophy.
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Program to perform Bubble Sort on Strings
Bubble Sort on Strings example In the following example we have stored the strings in a String array and we are using nested for loops to compare adjacent strings in the array, if they are not in order we are swapping them using a temporary string variable temp. Here we are using compareTo() method to compare the adjacent Strings. Output:
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Program to reverse words in a String
Program to reverse every word in a String using methods In this Program, we first split the given string into substrings using split() method. The substrings are stored in an String array words. The program then reverse each word of the substring using a reverse for loop. Output:
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Program to find duplicate Characters in a String
This program would find out the duplicate characters in a String and would display the count of them. Output:
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Convert Char To String and a String to char
rogram to convert char to String We have following two ways for char to String conversion.Method 1: Using toString() methodMethod 2: Usng valueOf() method Output: Converting String to Char We can convert a String to char using charAt() method of String class. Output:
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Program to check Leap Year
Program to check whether the input year is leap or not Here we are using Scanner class to get the input from user and then we are using if-else statements to write the logic to check leap year. To understand this program, you should have the knowledge of following concepts of Core Java Tutorial:→ If-else statement→ Read input number in…
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Program to Multiply Two Numbers
Program to read two integer and print product of them This program asks user to enter two integer numbers and displays the product. To understand how to use scanner to take user input, checkout this program: Program to read integer from system input. Output:
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Program to Add Two Complex Numbers
Adding two complex numbers in Java In this program we have a class ComplexNumber. In this class we have two instance variables real and img to hold the real and imaginary parts of complex numbers. We have declared a method sum() to add the two numbers by adding their real and imaginary parts together. The constructor of this class is used for…
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Program to Add two Binary Numbers
Example: Adding binary numbers in Java In this program we are using Scanner to get the input from user (user enters the two binary numbers that we need to add) and then we are adding them bit by bit using while loop and storing the result in an array. Output:
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Program to check Even or Odd number
Output 1: Output 2:
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Program to Add two Numbers
Here we will see two programs to add two numbers, In the first program we specify the value of both the numbers in the program itself. The second programs takes both the numbers (entered by user) and prints the sum. First Example: Sum of two numbers Output: Second Example: Sum of two numbers using Scanner…
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