net.lenni0451.commons.io

Class IOUtils

java.lang.Object

net.lenni0451.commons.io.IOUtils

public class IOUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	readAll(java.io.InputStream is) Read all bytes from a stream.
static java.util.Optional<byte[]>	readResource(java.lang.Class<?> clazz, java.lang.String path) Read a resource from the classpath as bytes.
static java.util.Optional<byte[]>	readResource(java.lang.ClassLoader loader, java.lang.String path) Read a resource from the classpath as bytes.
static java.util.Optional<byte[]>	readResource(java.lang.String path) Read a resource from the classpath as bytes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IOUtils

public IOUtils()

Method Detail

readResource

public static java.util.Optional<byte[]> readResource(java.lang.String path)
                                               throws java.io.IOException

Read a resource from the classpath as bytes.
The resource will be searched in the classpath of this class.

Parameters:

path - The path to the resource

Returns:

The bytes of the resource or empty if the resource does not exist

Throws:

java.io.IOException - If an I/O error occurs

readResource

public static java.util.Optional<byte[]> readResource(java.lang.Class<?> clazz,
                                                      java.lang.String path)
                                               throws java.io.IOException

Read a resource from the classpath as bytes.
The resource will be searched in the classpath of the given class.

Parameters:

clazz - The class to search the resource in

path - The path to the resource

Returns:

The bytes of the resource or empty if the resource does not exist

Throws:

java.io.IOException - If an I/O error occurs

readResource

public static java.util.Optional<byte[]> readResource(java.lang.ClassLoader loader,
                                                      java.lang.String path)
                                               throws java.io.IOException

Read a resource from the classpath as bytes.
The resource will be searched in the classpath of the given class loader.

Parameters:

loader - The class loader to search the resource in

path - The path to the resource

Returns:

The bytes of the resource or empty if the resource does not exist

Throws:

java.io.IOException - If an I/O error occurs

readAll

@WillNotClose
public static byte[] readAll(java.io.InputStream is)
                                     throws java.io.IOException

Read all bytes from a stream.
The stream will not be closed.

Parameters:

is - The InputStream to read from

Returns:

The bytes read from the InputStream

Throws:

java.io.IOException - If an I/O error occurs