A Comparator is an object that can be used to compare two objects and determine their order. You can use a Comparator to sort a… Read More
Tag Archives: Java-Array-Programs
The Vector class implements a growable array of objects. Vectors basically fall in legacy classes but now it is fully compatible with collections. It is… Read More
The Vector class implements a growable array of objects. Vectors basically fall in legacy classes but now it is fully compatible with collections. It is… Read More
In Java, input stream refers to an ordered flow of data in the form of bytes. This flow of data can be coming from various… Read More
Here, we will go through the different ways to convert file to byte array in Java. Note: Keep a check that prior doing anything first.… Read More
A byte is 8 bits of binary data so do byte array is an array of bytes used to store the collection of binary data.… Read More
There are many ways to convert integer List to ArrayList where in this article we will be discussing out 2 approaches as below: Using concept… Read More
Hex String – A Hex String is a combination of the digits 0-9 and characters A-F, just like how a binary string comprises only 0’s… Read More
Java is an object-oriented programming language. Most of the work is done with the help of objects. We know that an array is a collection… Read More
Given an integer array of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets and should return… Read More
This program is used to Sort the 2D array Across rows. We will use the concept of vector to sort each row. Vector Vector(): Creates… Read More
JSON stands for JavaScript Object Notation. It is one of the widely used formats to exchange data by web applications. JSON arrays are almost the… Read More
Given two integers N and K. Create an array of N positive integers such that the sum of all elements of the array is divisible… Read More
Byte Array – A Java Byte Array is an array used to store byte data types only. The default value of each element of the… Read More
For removing one array from another array in java we will use the removeAll() method. This will remove all the elements of the array1 from… Read More
