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## Core Java Cookbooks and Examples

### Relevant Articles: 
- [Java Timer](http://www.baeldung.com/java-timer-and-timertask)
- [How to Run a Shell Command in Java](http://www.baeldung.com/run-shell-command-in-java)
- [MD5 Hashing in Java](http://www.baeldung.com/java-md5)
- [How to Print Screen in Java](http://www.baeldung.com/print-screen-in-java)
- [A Guide To Java Regular Expressions API](http://www.baeldung.com/regular-expressions-java)
- [Getting Started with Java Properties](http://www.baeldung.com/java-properties)
- [Pattern Search with Grep in Java](http://www.baeldung.com/grep-in-java)
- [How to Create an Executable JAR with Maven](http://www.baeldung.com/executable-jar-with-maven)
- [Introduction to Nashorn](http://www.baeldung.com/java-nashorn)
- [Java Money and the Currency API](http://www.baeldung.com/java-money-and-currency)
- [JVM Log Forging](http://www.baeldung.com/jvm-log-forging)
- [How to Add a Single Element to a Stream](http://www.baeldung.com/java-stream-append-prepend)
- [How to Find all Getters Returning Null](http://www.baeldung.com/java-getters-returning-null)
- [How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method)
- [Introduction to Java Serialization](http://www.baeldung.com/java-serialization)
- [Guide to UUID in Java](http://www.baeldung.com/java-uuid)
- [Guide to Escaping Characters in Java RegExps](http://www.baeldung.com/java-regexp-escape-char)
- [Difference between URL and URI](http://www.baeldung.com/java-url-vs-uri)
- [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin)
- [Quick Guide to Java Stack](http://www.baeldung.com/java-stack)
- [Guide to java.util.Formatter](http://www.baeldung.com/java-string-formatter)
- [Guide to the Cipher Class](http://www.baeldung.com/java-cipher-class)
- [Compiling Java *.class Files with javac](http://www.baeldung.com/javac)
- [A Guide to Iterator in Java](http://www.baeldung.com/java-iterator)
- [Introduction to Javadoc](http://www.baeldung.com/javadoc)
- [Guide to the Externalizable Interface in Java](http://www.baeldung.com/java-externalizable)
- [A Practical Guide to DecimalFormat](http://www.baeldung.com/java-decimalformat)
- [How to Detect the OS Using Java](http://www.baeldung.com/java-detect-os)
- [ASCII Art in Java](http://www.baeldung.com/ascii-art-in-java)
- [What is the serialVersionUID?](http://www.baeldung.com/java-serial-version-uid)
- [A Guide to the ResourceBundle](http://www.baeldung.com/java-resourcebundle)
- [Class Loaders in Java](http://www.baeldung.com/java-classloaders)
- [Introduction to SSL in Java](http://www.baeldung.com/java-ssl)
- [Java KeyStore API](http://www.baeldung.com/java-keystore)
- [Double-Checked Locking with Singleton](http://www.baeldung.com/java-singleton-double-checked-locking)
- [Guide to Java Clock Class](http://www.baeldung.com/java-clock)
- [Importance of Main Manifest Attribute in a Self-Executing JAR](http://www.baeldung.com/java-jar-executable-manifest-main-class)
- [How to Get the File Extension of a File in Java](http://www.baeldung.com/java-file-extension)
- [Java Global Exception Handler](http://www.baeldung.com/java-global-exception-handler)
- [Encrypting and Decrypting Files in Java](http://www.baeldung.com/java-cipher-input-output-stream)
- [How to Get the Size of an Object in Java](http://www.baeldung.com/java-size-of-object)
- [Guide to Java Instrumentation](http://www.baeldung.com/java-instrumentation)
- [Getting a File’s Mime Type in Java](http://www.baeldung.com/java-file-mime-type)
- [Common Java Exceptions](http://www.baeldung.com/java-common-exceptions)
- [Throw Exception in Optional in Java 8](https://www.baeldung.com/java-optional-throw-exception)
- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string)
- [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root)
- [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string)
- [ZoneOffset in Java](https://www.baeldung.com/java-zone-offset)
- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing)
- [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties)
- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format)
- [SSL Handshake Failures](https://www.baeldung.com/java-ssl-handshake-failures)
- [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order)
- [Java – Try with Resources](https://www.baeldung.com/java-try-with-resources)
- [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class)
- [Guide to Character Encoding](https://www.baeldung.com/java-char-encoding)
- [Calculate the Area of a Circle in Java](https://www.baeldung.com/java-calculate-circle-area)
- [A Guide to the Java Math Class](https://www.baeldung.com/java-lang-math)
- [Graphs in Java](https://www.baeldung.com/java-graphs)
- [Console I/O in Java](http://www.baeldung.com/java-console-input-output)