blasd.apex.core.io

Class ApexFileHelper

java.lang.Object

blasd.apex.core.io.ApexFileHelper

public class ApexFileHelper
extends Object

Various utility methods related to files

Author:

Benoit Lacelle

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ApexFileHelper()

Method Summary

Modifier and Type	Method and Description
static String	cleanWhitespaces(String mdx)
static Path	createTempPath(String prefix, String suffix, boolean deleteOnExit) Enable creating a tmp path to a not-existing file.
static void	expandJarToDisk(Path jarPath, Path targetPath)
static Optional<Path>	getHoldingJarPath(URI resource)
static Path	getResourceAsPath(org.springframework.core.io.Resource resource)
static URL	getResourceURL(String path)
static PathMatcher	makePathMatcher(String globPathMatcher, boolean matchAnySubdirectory)
static Path	resolveToPath(org.springframework.core.io.ResourceLoader resourceLoader, String pathToFileOrFolder) It may be unclear how a path should be provided: a relative path './folder/file', an absolute file '/root/file' or some Spring syntax ('file:/root/file' or 'classpath:folder/file').

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

Constructor Detail

ApexFileHelper

protected ApexFileHelper()

Method Detail

getResourceAsPath

public static Path getResourceAsPath(org.springframework.core.io.Resource resource)

Parameters:

resource - a resource to be made available as a Path

Returns:

the path to the input resource if already on disk, else a tmp file where the resource content has been copied

getResourceURL

public static URL getResourceURL(String path)

Parameters:

path - a path like '/folder/file' in folder in a folder in the classpath

Returns:

createTempPath

public static Path createTempPath(String prefix,
                                  String suffix,
                                  boolean deleteOnExit)
                           throws IOException

Enable creating a tmp path to a not-existing file.

Returns:

a path to a non-existing but unique temporary file

Throws:

IOException

cleanWhitespaces

public static String cleanWhitespaces(String mdx)

expandJarToDisk

@Beta
public static void expandJarToDisk(Path jarPath,
                                         Path targetPath)
                                  throws IOException

Throws:

IOException

getHoldingJarPath

public static Optional<Path> getHoldingJarPath(URI resource)
                                        throws IOException

Throws:

IOException

resolveToPath

public static Path resolveToPath(org.springframework.core.io.ResourceLoader resourceLoader,
                                 String pathToFileOrFolder)

It may be unclear how a path should be provided: a relative path './folder/file', an absolute file '/root/file' or some Spring syntax ('file:/root/file' or 'classpath:folder/file'). This method handles all these formats

Parameters:

resourceLoader -

pathToFileOrFolder -

Returns:

a fully resolved Path

makePathMatcher

public static PathMatcher makePathMatcher(String globPathMatcher,
                                          boolean matchAnySubdirectory)