java nio
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Core Java
Zero-Copy and the Page Cache: Why Kafka Is Fast, Using FileChannel.transferTo
Kafka moves enormous amounts of data, yet its brokers do surprisingly little work per byte. The secret is not clever…
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Core Java
Converting Between Byte Arrays and Short Arrays in Java
This article demonstrates how to convert a byte array to a short array and convert a short array back to…
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Core Java
How to Modify Property Files in Java
Property files are commonly used in Java applications to manage configuration data. They store key-value pairs and are easy to…
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Core Java
How to Replace a Specific Word in a File Using Java
In this article, we explore several approaches to replacing a specific word within a text file using Java, including standard…
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Core Java
Check if a File Is a PDF File in Java
In Java, determining whether a given file is a valid PDF is an important task when working with document processing…
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Core Java
Count Files Recursively in Java
Working with file systems is a vital part of many Java applications, and counting files recursively in a directory tree…
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Core Java
Send and Receive Serialized Objects via Java SocketChannel
Networking is crucial in modern applications, and Java offers powerful tools like SocketChannel for efficient networked systems. Using Java NIO’s…
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Core Java
Guide to FileOutputStream vs. FileChannel
In Java, file handling is crucial for reading from and writing to files. Two common classes used for output operations…
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Core Java
Guide to FileWriter vs BufferedWriter
In Java, writing data to files is a common requirement, and the choice of the writer class can significantly impact…
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