UtilsStringChar

java.lang.Object
- es.gob.afirma.tsl.utils.UtilsStringChar

```
public final class UtilsStringChar
extends java.lang.Object
```
Class that provides functionality for managing strings and characters.
Project:
Library for the integration with the services of @Firma, eVisor and TS@.

Version:

1.0, 10/10/2020.

Field Summary

Fields
Modifier and Type	Field and Description
`static char[]`	`CHARACTERS_SET_TO_VALIDATORS` Constant attribute that represents the array with all the characters defined as constants in this class.
`static java.lang.String`	`EMPTY_STRING` Constant attribute that represents the string to identify the empty string.
`static char`	`SPECIAL_BLANK_SPACE` Constant attribute that represents the char to identify the blank space character.
`static java.lang.String`	`SPECIAL_BLANK_SPACE_STRING` Constant attribute that represents the string to identify the blank space character.
`static char`	`SPECIAL_LINE_BREAK` Constant attribute that represents the char to identify the line break character.
`static java.lang.String`	`SPECIAL_LINE_BREAK_STRING` Constant attribute that represents the string to identify the line break character.
`static char`	`SPECIAL_LINE_START` Constant attribute that represents the char to identify the line start character.
`static java.lang.String`	`SPECIAL_LINE_START_STRING` Constant attribute that represents the string to identify the line start character.
`static java.lang.String`	`SPECIAL_SYSTEM_LINE_SEPARATOR_STRING` Constant attribute that represents the string to identify the line separator character in this system.
`static char`	`SPECIAL_TABULATION` Constant attribute that represents the char to identify the tabulation character.
`static java.lang.String`	`SPECIAL_TABULATION_STRING` Constant attribute that represents the string to identify the tabulation character.
`static char`	`SYMBOL_AMPERSAND` Constant attribute that represents the char to identify the symbol: `&`.
`static java.lang.String`	`SYMBOL_AMPERSAND_STRING` Constant attribute that represents the string to identify the symbol: `&`.
`static char`	`SYMBOL_ASTERISK` Constant attribute that represents the char to identify the symbol: `*`.
`static java.lang.String`	`SYMBOL_ASTERISK_STRING` Constant attribute that represents the string to identify the symbol: `*`.
`static char`	`SYMBOL_CLOSE_BRACKET` Constant attribute that represents the char to identify the symbol: `)`.
`static java.lang.String`	`SYMBOL_CLOSE_BRACKET_STRING` Constant attribute that represents the string to identify the symbol: `)`.
`static char`	`SYMBOL_CLOSE_SQUARE_BRACKET` Constant attribute that represents the char to identify the symbol: `]`.
`static java.lang.String`	`SYMBOL_CLOSE_SQUARE_BRACKET_STRING` Constant attribute that represents the string to identify the symbol: `]`.
`static char`	`SYMBOL_COLON` Constant attribute that represents the char to identify the symbol: `:`.
`static java.lang.String`	`SYMBOL_COLON_STRING` Constant attribute that represents the string to identify the symbol: `:`.
`static char`	`SYMBOL_COMMA` Constant attribute that represents the char to identify the symbol: `,`.
`static java.lang.String`	`SYMBOL_COMMA_STRING` Constant attribute that represents the string to identify the symbol: `,`.
`static char`	`SYMBOL_DOT` Constant attribute that represents the char to identify the symbol: `.`
`static java.lang.String`	`SYMBOL_DOT_STRING` Constant attribute that represents the string to identify the symbol: `.`
`static char`	`SYMBOL_EQUAL` Constant attribute that represents the char to identify the symbol: `=`.
`static java.lang.String`	`SYMBOL_EQUAL_STRING` Constant attribute that represents the string to identify the symbol: `=`.
`static char`	`SYMBOL_ESCAPED_BACKSLASH` Constant attribute that represents the char to identify the symbol: `\`.
`static java.lang.String`	`SYMBOL_ESCAPED_BACKSLASH_STRING` Constant attribute that represents the string to identify the symbol: `\`.
`static char`	`SYMBOL_HYPHEN` Constant attribute that represents the char to identify the symbol: `-`.
`static java.lang.String`	`SYMBOL_HYPHEN_STRING` Constant attribute that represents the string to identify the symbol: `-`.
`static char`	`SYMBOL_OPEN_BRACKET` Constant attribute that represents the char to identify the symbol: `(`.
`static java.lang.String`	`SYMBOL_OPEN_BRACKET_STRING` Constant attribute that represents the string to identify the symbol: `(`.
`static char`	`SYMBOL_OPEN_SQUARE_BRACKET` Constant attribute that represents the char to identify the symbol: `[`.
`static java.lang.String`	`SYMBOL_OPEN_SQUARE_BRACKET_STRING` Constant attribute that represents the string to identify the symbol: `[`.
`static char`	`SYMBOL_PAD` Constant attribute that represents the char to identify the symbol: `#`.
`static java.lang.String`	`SYMBOL_PAD_STRING` Constant attribute that represents the string to identify the symbol: `#`.
`static char`	`SYMBOL_PIPE` Constant attribute that represents the char to identify the symbol: `\|`.
`static java.lang.String`	`SYMBOL_PIPE_STRING` Constant attribute that represents the string to identify the symbol: `\|`.
`static char`	`SYMBOL_QUESTION_MARK` Constant attribute that represents the char to identify the symbol: `?`
`static java.lang.String`	`SYMBOL_QUESTION_MARK_STRING` Constant attribute that represents the string to identify the symbol: `?`
`static char`	`SYMBOL_SEMICOLON` Constant attribute that represents the char to identify the symbol: `;`.
`static java.lang.String`	`SYMBOL_SEMICOLON_STRING` Constant attribute that represents the string to identify the symbol: `;`.
`static char`	`SYMBOL_SLASH` Constant attribute that represents the char to identify the symbol: `/`.
`static java.lang.String`	`SYMBOL_SLASH_STRING` Constant attribute that represents the string to identify the symbol: `/`.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`cleanStringBuilder(java.lang.StringBuilder sb)` To free resources, this method sets the length of the input `StringBuilder` to zero and then trim it.
`static boolean`	`containsSomeOfTheCharacterSet(java.lang.String str)` Method that checks whether a string contains some of the characters contained in `CHARACTERS_SET_TO_VALIDATORS` (true) or not (false).
`static boolean`	`containsSomeOfTheCharacterSetInTheSet(java.lang.String str, char[] characterSet)` Method that checks whether a string contains some of the characters contained in certain characters array (true) or not (false).
`static boolean`	`isNullOrEmpty(java.lang.String str)` Method that checks whether a string is null or empty.
`static boolean`	`isNullOrEmptyTrim(java.lang.String str)` Method that checks whether a string is null or empty after to apply the method `String.trim()` on.
`static java.lang.String`	`removeBlanksFromString(java.lang.String string)` Removes all the blanks from the input string.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EMPTY_STRING
```
public static final java.lang.String EMPTY_STRING
```
    Constant attribute that represents the string to identify the empty string.
    
    See Also:
    
    Constant Field Values
  - SPECIAL_BLANK_SPACE
```
public static final char SPECIAL_BLANK_SPACE
```
    Constant attribute that represents the char to identify the blank space character.
    
    See Also:
    
    Constant Field Values
  - SPECIAL_BLANK_SPACE_STRING
```
public static final java.lang.String SPECIAL_BLANK_SPACE_STRING
```
    Constant attribute that represents the string to identify the blank space character.
  - SPECIAL_SYSTEM_LINE_SEPARATOR_STRING
```
public static final java.lang.String SPECIAL_SYSTEM_LINE_SEPARATOR_STRING
```
    Constant attribute that represents the string to identify the line separator character in this system.
  - SPECIAL_LINE_BREAK
```
public static final char SPECIAL_LINE_BREAK
```
    Constant attribute that represents the char to identify the line break character.
    
    See Also:
    
    Constant Field Values
  - SPECIAL_LINE_BREAK_STRING
```
public static final java.lang.String SPECIAL_LINE_BREAK_STRING
```
    Constant attribute that represents the string to identify the line break character.
  - SPECIAL_LINE_START
```
public static final char SPECIAL_LINE_START
```
    Constant attribute that represents the char to identify the line start character.
    
    See Also:
    
    Constant Field Values
  - SPECIAL_LINE_START_STRING
```
public static final java.lang.String SPECIAL_LINE_START_STRING
```
    Constant attribute that represents the string to identify the line start character.
  - SPECIAL_TABULATION
```
public static final char SPECIAL_TABULATION
```
    Constant attribute that represents the char to identify the tabulation character.
    
    See Also:
    
    Constant Field Values
  - SPECIAL_TABULATION_STRING
```
public static final java.lang.String SPECIAL_TABULATION_STRING
```
    Constant attribute that represents the string to identify the tabulation character.
  - SYMBOL_PAD
```
public static final char SYMBOL_PAD
```
    Constant attribute that represents the char to identify the symbol: #.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_PAD_STRING
```
public static final java.lang.String SYMBOL_PAD_STRING
```
    Constant attribute that represents the string to identify the symbol: #.
  - SYMBOL_AMPERSAND
```
public static final char SYMBOL_AMPERSAND
```
    Constant attribute that represents the char to identify the symbol: &.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_AMPERSAND_STRING
```
public static final java.lang.String SYMBOL_AMPERSAND_STRING
```
    Constant attribute that represents the string to identify the symbol: &.
  - SYMBOL_COLON
```
public static final char SYMBOL_COLON
```
    Constant attribute that represents the char to identify the symbol: :.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_COLON_STRING
```
public static final java.lang.String SYMBOL_COLON_STRING
```
    Constant attribute that represents the string to identify the symbol: :.
  - SYMBOL_SEMICOLON
```
public static final char SYMBOL_SEMICOLON
```
    Constant attribute that represents the char to identify the symbol: ;.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_SEMICOLON_STRING
```
public static final java.lang.String SYMBOL_SEMICOLON_STRING
```
    Constant attribute that represents the string to identify the symbol: ;.
  - SYMBOL_EQUAL
```
public static final char SYMBOL_EQUAL
```
    Constant attribute that represents the char to identify the symbol: =.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_EQUAL_STRING
```
public static final java.lang.String SYMBOL_EQUAL_STRING
```
    Constant attribute that represents the string to identify the symbol: =.
  - SYMBOL_HYPHEN
```
public static final char SYMBOL_HYPHEN
```
    Constant attribute that represents the char to identify the symbol: -.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_HYPHEN_STRING
```
public static final java.lang.String SYMBOL_HYPHEN_STRING
```
    Constant attribute that represents the string to identify the symbol: -.
  - SYMBOL_COMMA
```
public static final char SYMBOL_COMMA
```
    Constant attribute that represents the char to identify the symbol: ,.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_COMMA_STRING
```
public static final java.lang.String SYMBOL_COMMA_STRING
```
    Constant attribute that represents the string to identify the symbol: ,.
  - SYMBOL_DOT
```
public static final char SYMBOL_DOT
```
    Constant attribute that represents the char to identify the symbol: ..
    
    See Also:
    
    Constant Field Values
  - SYMBOL_DOT_STRING
```
public static final java.lang.String SYMBOL_DOT_STRING
```
    Constant attribute that represents the string to identify the symbol: ..
  - SYMBOL_SLASH
```
public static final char SYMBOL_SLASH
```
    Constant attribute that represents the char to identify the symbol: /.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_SLASH_STRING
```
public static final java.lang.String SYMBOL_SLASH_STRING
```
    Constant attribute that represents the string to identify the symbol: /.
  - SYMBOL_QUESTION_MARK
```
public static final char SYMBOL_QUESTION_MARK
```
    Constant attribute that represents the char to identify the symbol: ?.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_QUESTION_MARK_STRING
```
public static final java.lang.String SYMBOL_QUESTION_MARK_STRING
```
    Constant attribute that represents the string to identify the symbol: ?.
  - SYMBOL_ESCAPED_BACKSLASH
```
public static final char SYMBOL_ESCAPED_BACKSLASH
```
    Constant attribute that represents the char to identify the symbol: \.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_ESCAPED_BACKSLASH_STRING
```
public static final java.lang.String SYMBOL_ESCAPED_BACKSLASH_STRING
```
    Constant attribute that represents the string to identify the symbol: \.
  - SYMBOL_OPEN_SQUARE_BRACKET
```
public static final char SYMBOL_OPEN_SQUARE_BRACKET
```
    Constant attribute that represents the char to identify the symbol: [.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_OPEN_SQUARE_BRACKET_STRING
```
public static final java.lang.String SYMBOL_OPEN_SQUARE_BRACKET_STRING
```
    Constant attribute that represents the string to identify the symbol: [.
  - SYMBOL_CLOSE_SQUARE_BRACKET
```
public static final char SYMBOL_CLOSE_SQUARE_BRACKET
```
    Constant attribute that represents the char to identify the symbol: ].
    
    See Also:
    
    Constant Field Values
  - SYMBOL_CLOSE_SQUARE_BRACKET_STRING
```
public static final java.lang.String SYMBOL_CLOSE_SQUARE_BRACKET_STRING
```
    Constant attribute that represents the string to identify the symbol: ].
  - SYMBOL_OPEN_BRACKET
```
public static final char SYMBOL_OPEN_BRACKET
```
    Constant attribute that represents the char to identify the symbol: (.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_OPEN_BRACKET_STRING
```
public static final java.lang.String SYMBOL_OPEN_BRACKET_STRING
```
    Constant attribute that represents the string to identify the symbol: (.
  - SYMBOL_CLOSE_BRACKET
```
public static final char SYMBOL_CLOSE_BRACKET
```
    Constant attribute that represents the char to identify the symbol: ).
    
    See Also:
    
    Constant Field Values
  - SYMBOL_CLOSE_BRACKET_STRING
```
public static final java.lang.String SYMBOL_CLOSE_BRACKET_STRING
```
    Constant attribute that represents the string to identify the symbol: ).
  - SYMBOL_ASTERISK
```
public static final char SYMBOL_ASTERISK
```
    Constant attribute that represents the char to identify the symbol: *.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_ASTERISK_STRING
```
public static final java.lang.String SYMBOL_ASTERISK_STRING
```
    Constant attribute that represents the string to identify the symbol: *.
  - SYMBOL_PIPE
```
public static final char SYMBOL_PIPE
```
    Constant attribute that represents the char to identify the symbol: |.
    
    See Also:
    
    Constant Field Values
  - SYMBOL_PIPE_STRING
```
public static final java.lang.String SYMBOL_PIPE_STRING
```
    Constant attribute that represents the string to identify the symbol: |.
  - CHARACTERS_SET_TO_VALIDATORS
```
public static final char[] CHARACTERS_SET_TO_VALIDATORS
```
    Constant attribute that represents the array with all the characters defined as constants in this class.
- Method Detail
  - isNullOrEmpty
```
public static boolean isNullOrEmpty(java.lang.String str)
```
    Method that checks whether a string is null or empty.
    
    Parameters:
    
    str - Parameter that represents the string to process.
    
    Returns:
    
    a boolean with true value whether the string is null or empty, or false value in another case.
  - isNullOrEmptyTrim
```
public static boolean isNullOrEmptyTrim(java.lang.String str)
```
    Method that checks whether a string is null or empty after to apply the method String.trim() on.
    
    Parameters:
    
    str - Parameter that represents the string to process.
    
    Returns:
    
    a boolean with true value whether the string is null or empty, or false value in another case.
  - containsSomeOfTheCharacterSet
```
public static boolean containsSomeOfTheCharacterSet(java.lang.String str)
```
    Method that checks whether a string contains some of the characters contained in CHARACTERS_SET_TO_VALIDATORS (true) or not (false).
    
    Parameters:
    
    str - Parameter that represents the string to process.
    
    Returns:
    
    a boolean that indicates whether a string contains some of the characters contained in CHARACTERS_SET_TO_VALIDATORS (true) or not (false).
  - containsSomeOfTheCharacterSetInTheSet
```
public static boolean containsSomeOfTheCharacterSetInTheSet(java.lang.String str,
                                                            char[] characterSet)
```
    Method that checks whether a string contains some of the characters contained in certain characters array (true) or not (false).
    
    Parameters:
    
    str - Parameter that represents the string to process.
    
    characterSet - Parameter that represents the characters array to process.
    
    Returns:
    
    a boolean that indicates whether a string contains some of the characters contained in certain characters array (true) or not (false).
  - cleanStringBuilder
```
public static void cleanStringBuilder(java.lang.StringBuilder sb)
```
    To free resources, this method sets the length of the input StringBuilder to zero and then trim it.
    
    Parameters:
    
    sb - String builder to clean. If it is null, this method do nothing.
  - removeBlanksFromString
```
public static java.lang.String removeBlanksFromString(java.lang.String string)
```
    Removes all the blanks from the input string. It is considered how blanks: SPECIAL_BLANK_SPACE_STRING, SPECIAL_LINE_BREAK_STRING, SPECIAL_LINE_START_STRING and SPECIAL_TABULATION_STRING.
    
    Parameters:
    
    string - String from what removes the blanks.
    
    Returns:
    
    a empty string if the input parameter is null, otherwise, the same input string after removes the blanks.

Class UtilsStringChar

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EMPTY_STRING

SPECIAL_BLANK_SPACE

SPECIAL_BLANK_SPACE_STRING

SPECIAL_SYSTEM_LINE_SEPARATOR_STRING

SPECIAL_LINE_BREAK

SPECIAL_LINE_BREAK_STRING

SPECIAL_LINE_START

SPECIAL_LINE_START_STRING

SPECIAL_TABULATION

SPECIAL_TABULATION_STRING

SYMBOL_PAD

SYMBOL_PAD_STRING

SYMBOL_AMPERSAND

SYMBOL_AMPERSAND_STRING

SYMBOL_COLON

SYMBOL_COLON_STRING

SYMBOL_SEMICOLON

SYMBOL_SEMICOLON_STRING

SYMBOL_EQUAL

SYMBOL_EQUAL_STRING

SYMBOL_HYPHEN

SYMBOL_HYPHEN_STRING

SYMBOL_COMMA

SYMBOL_COMMA_STRING

SYMBOL_DOT

SYMBOL_DOT_STRING

SYMBOL_SLASH

SYMBOL_SLASH_STRING

SYMBOL_QUESTION_MARK

SYMBOL_QUESTION_MARK_STRING

SYMBOL_ESCAPED_BACKSLASH

SYMBOL_ESCAPED_BACKSLASH_STRING

SYMBOL_OPEN_SQUARE_BRACKET

SYMBOL_OPEN_SQUARE_BRACKET_STRING

SYMBOL_CLOSE_SQUARE_BRACKET

SYMBOL_CLOSE_SQUARE_BRACKET_STRING

SYMBOL_OPEN_BRACKET

SYMBOL_OPEN_BRACKET_STRING

SYMBOL_CLOSE_BRACKET

SYMBOL_CLOSE_BRACKET_STRING

SYMBOL_ASTERISK

SYMBOL_ASTERISK_STRING

SYMBOL_PIPE

SYMBOL_PIPE_STRING

CHARACTERS_SET_TO_VALIDATORS

Method Detail

isNullOrEmpty

isNullOrEmptyTrim

containsSomeOfTheCharacterSet

containsSomeOfTheCharacterSetInTheSet

cleanStringBuilder

removeBlanksFromString