Package com.axelor.common

Class StringUtils

java.lang.Object
com.axelor.common.StringUtils
public final class StringUtils extends Object
This class provides static helper methods for CharSequence.

  • Constructor Details

    • StringUtils

      public StringUtils()

  • Method Details

    • isEmpty

      public static boolean isEmpty(CharSequence value)
      Check whether the given string value is empty. The value is empty if null or length is 0.
      Parameters:
      value - the string value to test
      Returns:
      true if empty false otherwise

    • notEmpty

      public static boolean notEmpty(CharSequence value)
      Check whether the given string value is not empty. The value is empty if null or length is 0.
      Parameters:
      value - the string value to test
      Returns:
      true if not empty false otherwise

    • isBlank

      public static boolean isBlank(CharSequence value)
      Check whether the given string value is blank. The value is blank if null or contains white spaces only.
      Parameters:
      value - the string value to test
      Returns:
      true if empty false otherwise

    • notBlank

      public static boolean notBlank(CharSequence value)
      Check whether the given string value is not blank. The value is blank if null or contains white spaces only.
      Parameters:
      value - the string value to test
      Returns:
      true if not empty false otherwise

    • stripAccent

      public static String stripAccent(CharSequence value)
      Remove diacritics (accents) from a CharSequence.
      Parameters:
      value - the string to be stripped
      Returns:
      text with diacritics removed

    • stripIndent

      public static String stripIndent(CharSequence text)
      Strip the leading indentation from the given text.

      The line with the least number of leading spaces determines the number to remove. Lines only containing whitespace are ignored when calculating the number of leading spaces to strip.

      Parameters:
      text - the text to strip indent from
      Returns:
      stripped text

    • stripMargin

      public static String stripMargin(CharSequence text)
      Strip leading whitespace/control characters followed by '|' from every line in the given text.
      Parameters:
      text - the text to strip the margin from
      Returns:
      the stripped String

    • isAscii

      public static boolean isAscii(CharSequence text)
      Returns true if the text is in the ASCII charset.
      Parameters:
      text - the text to check
      Returns:
      true if the text is in the ASCII charset; false otherwise

    • isAscii

      public static boolean isAscii(char c)
      Returns true if the character is in the ASCII charset.
      Parameters:
      c - the character to check
      Returns:
      true if the character is in the ASCII charset; false otherwise

    • splitToArray

      public static String[] splitToArray(String text, String delimiter)
      Split the given text into an array using the given delimiter.

      The result parts are trimmed and empty part omitted.

      Parameters:
      text - the text to slip
      delimiter - the delimiter
      Returns:
      array of string

    • splitToArray

      public static String[] splitToArray(String text, String delimiter, boolean trimResult, boolean ignoreEmpty)
      Split the given text into an array using the given delimiter.
      Parameters:
      text - the text to slip
      delimiter - the delimiter
      trimResult - whether to trim the result parts
      ignoreEmpty - whether to omit empty part
      Returns:
      array of string

    • normalizeLanguageTag

      public static String normalizeLanguageTag(String languageTag)
      Normalizes a language tag to a valid IETF BCP 47 language tag. For example: fr_fr" will be normalized to "fr-FR".
      Parameters:
      languageTag - the language tag to normalize
      Returns:
      the normalized language tag