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* Added flyweight pattern example. * Refactored VehicleFactory to use computeIfAbsent method. |
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README.md
=========
Core Java Cookbooks and Examples
Relevant Articles:
- Immutable ArrayList in Java
- Converting between an Array and a List in Java
- Converting between an Array and a Set in Java
- Converting between a List and a Set in Java
- Convert a Map to an Array, List or Set in Java
- Java – Random Long, Float, Integer and Double
- Java – Generate Random String
- Java Timer
- How to Run a Shell Command in Java
- MD5 Hashing in Java
- Guide to the Java ArrayList
- Guide to Java Reflection
- A Guide to Java Sockets
- Convert char to String in Java
- Random List Element
- Convert String to int or Integer in Java
- Java – Try with Resources
- Guide to the Fork/Join Framework in Java
- How to Print Screen in Java
- How to Convert String to different data types in Java
- Introduction to Java Generics
- Generate equals() and hashCode() with Eclipse
- A Guide To Java Regular Expressions API
- Sorting in Java
- Getting Started with Java Properties
- Grep in Java
- Java - Combine Multiple Collections
- Simulated Annealing for Travelling Salesman Problem
- Slope One Algorithm: Collaborative Filtering Recommendation Systems
- Pattern Search with Grep in Java
- URL Encoding and Decoding in Java
- The Basics of Java Generics
- The Traveling Salesman Problem in Java
- How to Create an Executable JAR with Maven
- How to Design a Genetic Algorithm in Java
- Guide to WeakHashMap in Java
- Spring Security – Cache Control Headers
- Basic Introduction to JMX
- AWS Lambda With Java
- Introduction to Nashorn
- Guide to the Guava BiMap
- Chained Exceptions in Java
- The Java HashMap Under the Hood
- A Guide to LinkedHashMap in Java
- A Guide to TreeMap in Java
- A Quick JUnit vs TestNG Comparison
- Java Primitive Conversions
- Java Money and the Currency API
- Removing all nulls from a List in Java
- Removing all duplicates from a List in Java
- Using Math.pow in Java
- Converting Strings to Enums in Java
- Flattening Nested Collections in Java
- Quick Guide to the Java StringTokenizer
- JVM Log Forging
- Guide to sun.misc.Unsafe
- HashSet and TreeSet Comparison
- How to Perform a Simple HTTP Request in Java
- Call Methods at Runtime Using Java Reflection
- Guide to UUID in JAVA
- How to Add a Single Element to a Stream
- Iterating Over Enum Values in Java
- Kotlin Java Interoperability
- How to Round a Number to N Decimal Places in Java
- Changing Annotation Parameters At Runtime
- How to Find all Getters Returning Null
- Changing the Order in a Sum Operation Can Produce Different Results?
- How to Get a Name of a Method Being Executed?
- Iterate over a Map in Java
- Dynamic Proxies in Java
- How to Copy an Array in Java
- Introduction to JDBC
- Period and Duration in Java
- Converting a Stack Trace to a String in Java
- Count Occurrences of a Char in a String
- Java Double Brace Initialization
- The StackOverflowError in Java
- Split a String in Java
- Introduction to Java Serialization
- How to Remove the Last Character of a String?
- ClassNotFoundException vs NoClassDefFoundError
- Guide to UUID in Java
- Guide to Escaping Characters in Java RegExps
- Guide to hashCode() in Java
- Collect a Java Stream to an Immutable Collection
- Difference between URL and URI
- Broadcasting and Multicasting in Java
- Converting a List to String in Java
- CharSequence vs. String in Java
- Period and Duration in Java
- Guide to the Diamond Operator in Java
- Singletons in Java
- “Sneaky Throws” in Java
- OutOfMemoryError: GC Overhead Limit Exceeded
- StringBuilder and StringBuffer in Java
- Number of Digits in an Integer in Java
- Proxy, Decorator, Adapter and Bridge Patterns
- Creating a Java Compiler Plugin
- A Guide to the Static Keyword in Java
- Initializing Arrays in Java
- Guide to Java String Pool
- Introduction to Creational Design Patterns
- Quick Example - Comparator vs Comparable in Java
- Quick Guide to Java Stack
- The Java continue and break Keywords
- Introduction to the Java ArrayDeque
- Guide to java.util.Formatter
- Batch Processing in JDBC
- Check if a Java Array Contains a Value
- How to Invert an Array in Java
- Guide to the Cipher Class
- A Guide to Java Initialization
- Implementing a Binary Tree in Java
- A Guide to ThreadLocalRandom in Java
- RegEx for matching Date Pattern in Java
- Introduction to the JDBC RowSet Interface in Java
- Nested Classes in Java
- A Guide to Java Loops
- Varargs in Java
- A Guide to HashSet in Java
- A Guide to Inner Interfaces in Java
- Polymorphism in Java
- Recursion In Java
- A Guide to the finalize Method in Java
- Compiling Java *.class Files with javac