Java

How-tos How to Return Empty Array in Java This article introduces the tips and tricks to return an empty array in Java. ↗ How-tos How to Return Array in Java This tutorial introduces how to return an array in Java ↗ How-tos How to Java Array Indexof This article explains the ways to get the index of an element in an array in Java. ↗ How-tos How to Copy Array in Java This article introduces the methods to copy an array to another array in Java ↗ How-tos How to Update Value in Hashmap in Java This article describes how to update a value in HashMap in Java ↗ How-tos How to Escape Characters in Java This article explains the common escape sequences in Java ↗ How-tos How to Copy ArrayList in Java This article describes various techniques to copy an arraylist to another in Java ↗ How-tos How to Convert Int Array to Arraylist in Java It goes through the methods to convert a primitive int array to an arraylist in Java ↗ How-tos How to Convert Char to Uppercase/Lowercase in Java It explains the methods to convert a character to uppercase or lowercase in Java ↗ How-tos How to Call Another Constructor in Java This tutorial explains how to call one constructor from another in Java ↗ How-tos How to Concatenate Strings in Java This article introduces how to concatenate strings in Java. ↗ How-tos Binary Search Interactive and Recursive in Java This tutorial demonstrates how to use the Binary Search Algorithm. ↗ How-tos How to Iterate Through List in Java This article introduces how to iterate all the elements of a list in Java. ↗ How-tos How to Get Current TimeStamp in Java Date This article introduces how to get current timestamp in Java Date. ↗ How-tos How to Generate Random Number Within a Specified Range in Java This article introduces how to generate a random number within a specified range in Java. ↗ How-tos How to Create Global Variable in Java This article introduces how to create global variable in Java. ↗ How-tos How to Split a String by Space in Java This article introduces how to split string by space in Java. ↗ How-tos How to Format Double Value in Java This article introduces how to format double value in Java. ↗ How-tos How to Convert Object to String in Java This article introduces how to convert object to string in Java. ↗ How-tos How to Convert Float to String and String to Float in Java This article introduces how to convert float to string and string to float in Java. ↗ How-tos How to Truncate Double in Java This article describes how to truncate double in Java. ↗ How-tos How to Parse a String in Java This article describes how to parse a string in Java. ↗ How-tos How to Get Word Count of a String in Java This article explains how to count number of words in a string in Java ↗ How-tos How to Calculate Power of Integers in Java This article describes how to calculate power to integers in Java ↗