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What are the differences between byte streams and character streams in Java?

青灯夜游
青灯夜游Original
2019-03-29 14:22:1236308browse

The differences between byte stream and character stream in Java are: 1. Different definitions; 2. Different endings; 3. Different processing methods; 4. Different buffers; 5. Different encoding methods. Byte streams do not use buffers by default, while character streams use buffers. The byte stream uses ASCII encoding, and the character stream uses unicode encoding.

What are the differences between byte streams and character streams in Java?

#A stream is a sequence of data available over time; a source generates data as a stream, and a target consumes or reads data as a stream. In other words, a stream explains the flow of data that allows reading or writing. The two ways to perform stream operations in Java are using byte streams and character streams. Let's take a brief look at byte streams and character streams.

What is a byte stream in java?

Byte stream in Java helps to perform input and output operations of 8-bit bytes; it ends with stream. In other words, it processes data byte by byte and is suitable for processing raw data such as binary files. The most commonly used classes for byte stream operations are FileInputStream and FileOutputStream. FileInputStream helps in reading from the source while FileOutputStream helps in writing to the destination.

What is a character stream in java?

In java, characters are stored using the Unicode convention. The character stream automatically allows us to read/write data character by character, helping to perform 16-bit Unicode input and output; it ends with a reader and a writer. The most common classes for character streams in Java are FileReader and FileWriter. Internally, FileReader uses FileInputStream; similarly, FileWrite uses FileOutputStream.

The difference between byte stream and character stream in Java

1. Definition of

words Throttling is a mechanism for performing 8-bit byte input and output, and the basic unit is a byte; while character streaming is a mechanism for performing 16-bit Unicode input and output operations in Java, and the basic unit is a Unicode code element.

2. Ending

The byte stream ends with stream; while the character stream ends with reader and writer

3. Processing method

Byte stream is the most basic, using ASCII encoding; it is usually used to process binary data, it is processed by bytes, in fact it can process any type of data, but it does not Supports direct writing or reading of Unicode code elements.

The character stream uses Unicode encoding, which is processed according to the virtual machine's encode, that is, the character set is converted; it usually processes text data, and it supports writing and reading Unicode code elements.

4. Buffer

Byte stream does not use buffer by default; character stream uses buffer.

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