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Core Java, Page 7

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Sorting Custom Types in Java

The class java.util.Collections provides many Utility methods for simplifying the most commonly used operations. One of the methods available in that class …

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Using the Jar Utility

Jar stands for Java Archive file and it is used to compress and archive one or more files. It is equivalent to …

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Threads Synchronization

Synchronization is done in order to protect a segment of code from being accessed by more than a single Thread at any …

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Externalizable Interface in Java

Serialization is the process of giving persistence storage to Java objects so that they can be restored at a later time. Classes …

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HashCode and equals methods

HashTable, HashMap and HashSet are the Collection classes in java.util package that make use of hashing algorithm to store objects. In all …

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