FileInputStream

classin packageklyn.io

public class FileInputStream implements InputStream

FileInputStream

All Implemented Interfaces: InputStream

File-backed binary input stream.

import klyn.io

try stream = FilePath("payload.bin").openInputStream():
    header = stream.readBytes(8)
    print(header.size)

Constructors

Modifier and Type	Member	Description
public	FileInputStream `FileInputStream(notnull path as String)`	Opens a regular file for buffered binary reading.

Methods

Modifier and Type	Member	Description
public	close `close() as Void throws IOException`	Performs a text or binary I/O operation.
public	read `read() as String throws IOException`	Reads the remaining file contents as strict UTF-8, from the current byte position to end-of-file.
public	readBytes `readBytes(length as Long) as Array<Byte> throws IOException`	Performs a text or binary I/O operation.
public	readInto `readInto(notnull buffer as Byte[], offset as Long = 0l, length as Long = -1l) as Long`	Reads into an existing byte buffer without reopening the file or allocating another buffer.
public	seek `seek(offset as Long) as Void`	Positions the open file at an absolute byte offset, including after EOF.

Inherited Methods

methodInherited Methods from AutoClosable: close