Java – Page 15 – CodeRavo

Efficient Techniques for Removing Characters from Strings in Java

Introduction In Java, strings are immutable objects. When you need to remove certain characters from a … Efficient Techniques for Removing Characters from Strings in JavaRead more

apache-commons-lang, character removal, Java, performance optimization, regex, string manipulation, stringbuilder

Understanding and Troubleshooting SSL Handshake Failures

Secure Sockets Layer (SSL) and its successor, Transport Layer Security (TLS), are cryptographic protocols used to … Understanding and Troubleshooting SSL Handshake FailuresRead more

certificate-chain, cipher-suites, debugging, handshake-failure, Java, SSL, TLS, trust-store

Determining an Object's Class in Java

Understanding Object Types at Runtime In object-oriented programming, particularly in Java, it’s often necessary to determine … Determining an Object's Class in JavaRead more

class, class-isassignablefrom, getclass, inheritance, instanceof, Java, object-oriented programming, polymorphism, runtime-type-identification, Type Checking

Efficiently Splitting Comma-Separated Strings into Lists in Java

Introduction In programming, especially when dealing with data input or processing text files, you often encounter … Efficiently Splitting Comma-Separated Strings into Lists in JavaRead more

ArrayList, Arrays.asList(), Java, list, regular expressions, String.split(), whitespace-handling

Character Encoding in Java: Understanding and Setting Defaults

In Java, character encoding plays a crucial role in ensuring that text data is correctly read … Character Encoding in Java: Understanding and Setting DefaultsRead more

character-encoding, charset, file-encoding, inputstreamreader, Java, outputstreamwriter, UTF-8

Converting Floating Point Numbers to Integers in Java

In Java, converting floating point numbers to integers is a common operation that can be performed … Converting Floating Point Numbers to Integers in JavaRead more

ceiling, floating point, floor, integer conversion, Java, math-round, rounding-modes, truncation

Converting Character Arrays to Strings in Java

In Java, character arrays and strings are two different data types that serve distinct purposes. While … Converting Character Arrays to Strings in JavaRead more

arrays.tostring, character-arrays, Conversion, Java, String.valueOf(), strings

Asserting Exceptions in JUnit 5

JUnit 5 provides a clean and expressive way to assert that a method throws an expected … Asserting Exceptions in JUnit 5Read more

assertions, assertthrows, error handling, exception-testing, Java, junit-5, unit-testing

Resolving "Could Not Find or Load Main Class" Errors in Java

Understanding and Fixing Java’s "Could Not Find or Load Main Class" Error The "Error: Could not … Resolving "Could Not Find or Load Main Class" Errors in JavaRead more

build-path, classpath, dependency management, eclipse, error, Gradle, ide, intellij, Java, main-class, maven, troubleshooting

Converting Between `long` and `String` in Java: A Comprehensive Tutorial

Introduction In Java, working with different data types is a common task. Converting between primitive data … Converting Between `long` and `String` in Java: A Comprehensive TutorialRead more

Concatenation, Conversion, Java, long, long-tostring, NumberFormatException, parselong, string, String.valueOf(), valueOf