de.alpharogroup.lang

Class PackageExtensions

java.lang.Object

de.alpharogroup.lang.PackageExtensions

public final class PackageExtensions
extends Object

The class PackageExtensions.

Constructor Summary

Constructors

Constructor and Description
PackageExtensions()

Method Summary

Modifier and Type	Method and Description
static String	getPackageName(Class<?> clazz) Determines the package name from the given class object.
static String	getPackageName(String qualifiedClassName) Determines the package name from the given String(this must be the fully qualified class name without the file extension).
static String	getPackageNameWithDot(Class<?> clazz) Determines the package name from the given class object and adds a dot at the end.
static String	getPackagePath(Class<?> clazz) Determines the package path from the given class object.
static String	getPackagePath(Object object) Determines the package path from the given object.
static String	getPackagePath(String packagePathWithDots) Determines the package path from the given String object that is in the dot-format.
static String	getPackagePath(String packagePathWithDots, boolean withEndSlash) Determines the package path from the given String object that is in the dot-format.
static String	getPackagePathWithSlash(Class<?> clazz) Determines the package path from the given object and adds a slash at the front.
static String	getPackagePathWithSlash(Object object) Determines the package path from the given object and adds a slash at the front.
static Set<String>	scanClassNames(String packageName) Scan class names from the given package name.
static Set<String>	scanClassNames(String packageName, boolean recursive, boolean qualifiedClassnames) Scan class names from the given package name.

Methods inherited from class java.lang.Object

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

Constructor Detail

PackageExtensions

public PackageExtensions()

Method Detail

getPackageName

public static String getPackageName(Class<?> clazz)

Determines the package name from the given class object.

Parameters:

clazz - The class object.

Returns:

The package name from the given class object.

getPackageName

public static String getPackageName(String qualifiedClassName)

Determines the package name from the given String(this must be the fully qualified class name without the file extension).

Parameters:

qualifiedClassName - The fully qualified class name without the file extension. For instance: xy.ab.Test => xy.ab

Returns:

The package name from the given String.

getPackageNameWithDot

public static String getPackageNameWithDot(Class<?> clazz)

Determines the package name from the given class object and adds a dot at the end.

Parameters:

clazz - The class object.

Returns:

The package name from the given class object.

getPackagePath

public static String getPackagePath(Class<?> clazz)

Determines the package path from the given class object.

Parameters:

clazz - The class object.

Returns:

The package path from the given class object.

getPackagePath

public static String getPackagePath(Object object)

Determines the package path from the given object.

Parameters:

object - The object.

Returns:

The package path from the given object.

getPackagePath

public static String getPackagePath(String packagePathWithDots)

Determines the package path from the given String object that is in the dot-format. For instance: given package string=='org.foo.bar' will result to 'org/foo/bar'

Parameters:

packagePathWithDots - the package path with dots

Returns:

The package path from the given String object

getPackagePath

public static String getPackagePath(String packagePathWithDots,
                                    boolean withEndSlash)

Determines the package path from the given String object that is in the dot-format. For instance: given package string=='org.foo.bar' will result to 'org/foo/bar/' if flag is true otherwise 'org/foo/bar'

Parameters:

packagePathWithDots - the package path with dots

withEndSlash - flag that indicates if a slash will be appended at the end

Returns:

The package path from the given String object

getPackagePathWithSlash

public static String getPackagePathWithSlash(Class<?> clazz)

Determines the package path from the given object and adds a slash at the front.

Parameters:

clazz - the clazz

Returns:

The package path from the given object with the added slash at the front.

getPackagePathWithSlash

public static String getPackagePathWithSlash(Object object)

Determines the package path from the given object and adds a slash at the front.

Parameters:

object - The object.

Returns:

The package path from the given object with the added slash at the front.

scanClassNames

public static Set<String> scanClassNames(String packageName)
                                  throws IOException

Scan class names from the given package name.

Parameters:

packageName - the package name

Returns:

the list

Throws:

IOException - Signals that an I/O exception has occurred.

scanClassNames

public static Set<String> scanClassNames(String packageName,
                                         boolean recursive,
                                         boolean qualifiedClassnames)
                                  throws IOException

Scan class names from the given package name.

Parameters:

packageName - the package name

recursive - the recursive flag

qualifiedClassnames - the flag if the class names should be qualified class names.

Returns:

the list

Throws:

IOException - Signals that an I/O exception has occurred.