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Core Java Cookbooks and Examples
Relevant Articles:
- Immutable ArrayList in Java
- Java - Reading a Large File Efficiently
- Java InputStream to String
- 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 – Write to File
- Java - Convert File to InputStream
- Java – Random Long, Float, Integer and Double
- Java – Generate Random String
- Java Scanner
- Java Timer
- Java – Byte Array to Writer
- 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
- Java 8 Collectors
- Guide to Java 8’s Functional Interfaces
- Convert char to String in Java
- Random List Element
- Convert String to int or Integer in Java
- Java 8 – Powerful Comparison with Lambdas
- Java – Directory Size
- Java – Try with Resources
- Java 8 New Features
- Lambda Expressions and Functional Interfaces: Tips and Best Practices
- The Double Colon Operator in Java 8
- Java 8 Streams Advanced
- Introduction to Java 8 Streams
- 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
- Differences Between the Java WatchService API and the Apache Commons IO Monitor Library
- Pattern Search with Grep in Java
- URL Encoding and Decoding in Java
- Calculate the Size of a File 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 Java 8 groupingBy Collector
- Guide to WeakHashMap in Java
- Strategy Design Pattern in Java 8
- Java 8 and Infinite Streams
- String Operations with Java Streams
- Spring Security – Cache Control Headers
- Basic Introduction to JMX
- AWS Lambda With Java
- Introduction to Nashorn
- Exceptions in Java 8 Lambda Expressions
- Guide to the Guava BiMap
- Iterable to Stream in Java
- Java 8 Stream findFirst() vs. findAny()
- 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
- Finding Max/Min of a List or Collection
- Guide to java.util.concurrent.Locks
- Java Primitive Conversions
- Java Money and the Currency API
- Guide to Java 8 Comparator.comparing()
- Avoiding ConcurrentModificationException when iterating and removing
- 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
- Comparing getPath(), getAbsolutePath(), and getCanonicalPath() in Java
- How to Add a Single Element to a Stream
- Iterating Over Enum Values in Java
- Kotlin Java Interoperability
- Using Java MappedByteBuffer
- The Difference Between map() and flatMap()
- How to Round a Number to N Decimal Places in Java
- Changing Annotation Parameters At Runtime
- How to Find all Getters Returning Null
- Converting String to Stream of chars
- 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
- How to Get the Last Element of a Stream in Java?
- Guide to Escaping Characters in Java RegExps
- Period and Duration in Java
- Introduction to the Java 8 Date/Time API
- Migrating to the New Java 8 Date Time API