The post 12 Best Java IDE’s for Linux Developers first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Brief: This article guide highlights the most widely used Java IDEs for developing Java applications. Java is a high-level, object-oriented, a…
This tutorial will explain how you can install Netbeans, the one of the most popular free software Java IDEs, completely with GUI designer. The graphical user interface (GUI) designer, also called rapid application development (RAD) tool, is a visual w…
This is on two ways of producing Fibonacci numbers in Java which are a particular sequence of positive (whole) integers, beginning from zero to positive infinity.
A guide on how to install and use Eclipse IDE for Java as a popular editor that has many helpful features for Java programmers to maintain and execute codes.
Oracle Java JDK 19 is out! Here are the new features and how to install instructions for Ubuntu users. First, for Linux users the release now ported to support the RV64GV configuration of RISC-V, a general-purpose 64-bit ISA. The release also introduced record patterns to deconstruct record values. Record patterns and type patterns can be […]
In Java, “!=” and “=!” operators are used for performing different tasks. The “!=” operator compares two values while “=!” operator inverses the boolean value.
To get current timestamp in Java, you can use methods offered by the Date class, ZonedDateTime class, Instant class, and LocalDateTime class.
The list files function returns the name of the files in the form of an array and is usually called in the File[] data type variable.
The main objective of the ObjectInputStream class would be to reconstruct the basic data and entities that are produced by employing ObjectOutputStream class.
The Readfields() function is a non-static function that can be accessed through the class object; if we attempt to get the method directly by class name.
There are multiple functions in the Java Input Stream class that are used and discussed in this article, like read(), available(), skip(), and close() methods.
PrintWriter class offers text-output stream object representations that are formatted for printing. It uses every print technique available in PrintStream.
In Java, we can create the temporary files via its createTempFile() function from the File class and remove them after a while.
The regular expressions for whitespace are “\s”, “\s+”, “\u0020”, “\\t\\p{Zs}”, and “\\p{Zs}”, used in matches() method or with Pattern and Matcher classes.
To get an index of an array element, you can use three different methods: Linear search, indexOf() method, and binarySearch() method.
To compare two integers in Java, you can use three different methods: Comparison operator “==”, equals() method, and compare() method.
To convert Integer to int, you can use the Assignment operator for implicit conversion, intValue() method, and parseInt() methods for explicit conversion.
To convert double to String in Java, use Double.toString(), String.valueOf(), “+” operator, String.format(), StringBuilder.append(), and StringBuffer.append().
Double Colon “::” is a method reference operator used to call static methods, constructors, and instance methods by referring to it with the help of class name.
To sort a 2D array, you can use either the row-wise method or column-wise method with Array.sort() method as needed to sort the matrix.