Package com.vaadin.flow.internal

Class StringUtil

java.lang.Object

com.vaadin.flow.internal.StringUtil

public final class StringUtil
extends Object

Utility class for special string handling.

For internal use only. May be renamed or removed in a future release.

Since:

2.1.4

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static String	getHash(String content)	Generate a hash for given content.
static String	getHash(String content, Charset charset)	Generate hash for content using given charset for string byte encoding.
static String	removeComments(String code)	Removes comments (block comments and line comments) from the JS code.
static String	removeComments(String code, boolean useStringApostrophe)	Removes comments (block comments and line comments) from the JS code.

Methods inherited from class java.lang.Object

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

Constructor Details

StringUtil

public StringUtil()

Method Details

removeComments

public static String removeComments(String code)

Removes comments (block comments and line comments) from the JS code.

Parameters:

code - code to clean comments from

Returns:

the code with removed comments

removeComments

public static String removeComments(String code,
 boolean useStringApostrophe)

Removes comments (block comments and line comments) from the JS code.

Parameters:

code - code to clean comments from

useStringApostrophe - if true then ' is also considered a string and comments will not be considered inside it

Returns:

the code with removed comments

getHash

public static String getHash(String content)

Generate a hash for given content.

Parameters:

content - content to generate hash for

Returns:

hash String for given content. In case content is null or empty returns empty String.

getHash

public static String getHash(String content,
 Charset charset)

Generate hash for content using given charset for string byte encoding.

Parameters:

content - content to hash

charset - charset for encoding

Returns:

hash String for given content. In case content is null or empty * returns empty String.