How to clone an object in Java. This method works only when the object cloned has only simple variable.

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Java 8 Streams filter examples. Simple examples comparing the classic approach pre-Java 8 and using the new Java 8 functionalities.

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How to loop a Map in Java. 6 different methods to loop through a map. The main difference is the looping method.

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SWT Table Example. A simple example using Table, TableColumn and TableItem.

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Thread Semaphore and Mutex in Java. Semaphore restrict the access to a resource for limited numbers of threads while mutex restricts the access to a single thread.

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File Path, Absolute Path and Canonical Path in Java. A simple example using both cases of file object: created using absolute path and created using a relative path.

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