A constructor can be called from another constructor via “this” keyword or via parent class’s constructor via child class’s constructor using “super” keyword.
How to Calculate MD 5 in Java
To compute the cryptographic hashing value in Java, the “MessageDigest” class is used that computes the digest value, and retrieves the results in a byte array.
How to Use the System.nanoTime() Function in Java
The System.nanoTime() Function in Java returns the present time of a running Java program in nanoseconds with greater precision.
How to Truncate a String in Java
A string is truncated by various methods like JDK methods that include substring(), split(), codePoints() functions, or libraries like Apache Commons and Guava.
How to Find the Sum of Array Elements in Java?
Loops are employed for this purpose. Additionally, the “Arrays.stream(input_array).sum()” Method in “Java” makes it easier to find the sum of each array element with fewer lines of code.
Java 2D Array
A two dimensional array is an array of one dimensional array that comprises two indices, one corresponds to rows and other to a particular column in that row.
How to Use toRadians() Method in Java
The “Math.toRadians()” method in Java is used to convert an angle measured in degrees to the corresponding equivalent angle measured in radians.
How to Use compareTo() in Java
Java “compareTo()” method compares two strings. It gives 0, less than 0 or greater than 0 if the string is equal, less than or greater than the other string.