Java – Page 37 – CodeRavo

Converting Lists to Arrays in Java

Converting Lists to Arrays in Java Java’s List interface and array data structures serve different purposes. … Converting Lists to Arrays in JavaRead more

Array, collections, Conversion, data structures, generic-methods, Java, list, performance, primitive-types, toarray

Handling SSL/TLS Certificates in Java

Java provides a robust way to handle SSL/TLS certificates, ensuring secure communication between clients and servers. … Handling SSL/TLS Certificates in JavaRead more

certificates, Java, keytool, OpenSSL, SSL, TLS, trust-store

Checking for File Existence in Java

Checking for File Existence in Java Before attempting to read from or write to a file … Checking for File Existence in JavaRead more

error handling, File Existence, file handling, File System, file-check, file-exists, files-exists, Java, java-nio-file, java.io.File

Centering Text in Android TextView

In Android development, centering text within a TextView is a common requirement for creating visually appealing … Centering Text in Android TextViewRead more

android, centering-text, gravity, Java, kotlin, layout, textview, XML

Recovering Source Code from Android APK Files

Recovering Source Code from Android APK Files It’s a developer’s nightmare: losing source code! If you … Recovering Source Code from Android APK FilesRead more

android, apk, apktool, decompilation, dex2jar, Java, jd-gui, reverse-engineering, source-code-recovery, version control

Object Copying in Java: Techniques and Examples

In Java, object copying is a crucial concept that allows you to create a new instance … Object Copying in Java: Techniques and ExamplesRead more

cloneable, copy-constructors, deep-copying, defensive-copying, Java, object-copying, reflection, serialization, shallow-copying

Simulating Optional Parameters in Java

Java, unlike some other languages, doesn’t directly support optional parameters in method signatures. However, several techniques … Simulating Optional Parameters in JavaRead more

builder pattern, Java, maps, method overloading, method-design, null values, optional-class, optional-parameters, varargs

Using Java's Scanner Class for Console Input

Introduction Reading input from users is a fundamental requirement in many programs. In Java, one of … Using Java's Scanner Class for Console InputRead more

console-input, Java, nextfloat, nextint, nextline, scanner

Converting ArrayList to String Array in Java

Converting ArrayList to String Array in Java The ArrayList is a dynamic, resizable array implementation in … Converting ArrayList to String Array in JavaRead more

ArrayList, collections, Conversion, data structures, Java, string-array, toarray, type-safety

Running Java Programs from the Command Line on Windows

Introduction This tutorial provides a step-by-step guide to running Java programs from the command line on … Running Java Programs from the Command Line on WindowsRead more

Command Line, compilation, execution, jar-file, Java, JDK, package-structure, windows