The maximum and minimum values from the collections can be retrieved via the “Collections.max()” and “Collections.min()” methods, respectively.
Java
How to Convert Integer to Hexadecimal in Java
To convert an integer to hexadecimal in Java, apply the “Integer.toString()” method, the “toHexString()” method, or use the custom logic.
How to Call One Constructor from Another in Java
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.