OutputStream is an abstract class for writing raw bytes to a destination (like a file, memory buffer, socket, etc.). Subclasses handle actual implementations, such as FileOutputStream, BufferedOutputStream, etc. Commonly Used Methods Simple Program – Write Data to File LotusJavaPrince wants to write the string “Hello, Mahesh!” to a file using FileOutputStream. Output: A file named […]
The InputStream class is an abstract class in java.io used for reading byte-based input. It serves as the superclass for all classes representing an input stream of bytes (e.g., FileInputStream, BufferedInputStream, etc.). Commonly Used Methods Simple Program: Reading Bytes from a File Read content from a file using FileInputStream (a subclass of InputStream) and print
The java.nio package, introduced in Java 1.4, provides a more flexible and efficient approach to I/O operations compared to java.io. It introduces the concept of buffers, channels, and selectors, which offer enhanced performance and functionality. Key components of java.nio include: Buffers: A buffer is a container for data of a specific type, such as ByteBuffer,
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The java.io package is the original I/O API introduced in JDK 1.0. It provides a comprehensive set of classes and interfaces for performing input and output operations. It includes mechanisms for reading from and writing to files, handling data streams, and dealing with serialization. Key Components of java.io: Streams: Byte Streams: These streams handle raw
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