Class GeneratorUtils

Method Detail

• capitalize

  public static String capitalize(String s)

  Capitalizes the string.

  Parameters:

  s - string to capitalize.

  Returns:

  result of capitalization.

• compare

  public static int compare(String s1,
                            String s2)

  Compares two strings lexicographically.

  Parameters:

  s1 - first string.

  s2 - second string.

  Returns:

  result of comparison. Can be -1, 0, 1.

  See Also:

  String.compareTo(java.lang.String)

• contains

  public static boolean contains(String s,
                                 String p)

  Checks if the string s contains string p with an additional check for them to not be blank.

  Parameters:

  s - a string where search to be performed.

  p - a string to be used for search.

  Returns:

  the result of a check.

• defaultIfNull

  public static <T> T defaultIfNull(T o,
                                    T def)

  Returns a value if it is not null; otherwise, returns default value.

  Type Parameters:

  T - value type

  Parameters:

  o - value

  def - defaultValue

  Returns:

  value or default value

• firstNonBlank

  public static String firstNonBlank(String... values)

  Searches a first non-blank string in the received arguments.

  Parameters:

  values - a vararg array to search within.

  Returns:

  a result of the search.

• hasAnnotation

  public static boolean hasAnnotation(com.github.javaparser.ast.nodeTypes.NodeWithAnnotations<?> declaration,
                                      com.github.javaparser.ast.CompilationUnit compilationUnit,
                                      Class<? extends Annotation> annotation)

  Checks whether the declaration has the specific annotation.

  Parameters:

  declaration - a declaration that is checked to have an annotation.

  compilationUnit - a compilation unit.

  annotation - an annotation to check.

  Returns:

  the result of a check.

• isBlank

  public static boolean isBlank(String s)

  Checks if the string contains only whitespaces.

  Parameters:

  s - a string to check.

  Returns:

  a result of a check.

• isNotBlank

  public static boolean isNotBlank(String s)

  Checks if the string contains not only whitespaces.

  Parameters:

  s - a string to check.

  Returns:

  a result of a check.

• isNotTrue

  public static boolean isNotTrue(Boolean b)

  Checks a value for being not truth (or null).

  Parameters:

  b - a boolean to check.

  Returns:

  a result of a check.

• isTrue

  public static boolean isTrue(Boolean b)

  Checks a value for being true with an additional null check.

  Parameters:

  b - a boolean to check for truth.

  Returns:

  a result of a check.

• removeEnd

  public static String removeEnd(String s,
                                 String p)

  Removes the end of a string.

  Parameters:

  s - a string to remove an end.

  p - an end part of a string.

  Returns:

  a result string.

• replaceChars

  public static String replaceChars(String s,
                                    char c1,
                                    char c2)

  Replaces one char with another in a string with an additional null check.

  Parameters:

  s - a string to perform replace within.

  c1 - a char to be replaced.

  c2 - a char to be replacement.

  Returns:

  a result string.

• substringAfter

  public static String substringAfter(String s,
                                      String p)

  Gets the substring of an s string that goes after the first entry of the p string.

  Parameters:

  s - a string to get substring of.

  p - a string to be searched.

  Returns:

  a substring.

• substringAfterLast

  public static String substringAfterLast(String s,
                                          String p)

  Gets the substring of an s string that goes after the last entry of the p string.

  Parameters:

  s - a string to get substring of.

  p - a string to be searched.

  Returns:

  a substring.

• substringBeforeLast

  public static String substringBeforeLast(String s,
                                           String p)

  Gets the substring of an s string that goes before the last entry of the p string.

  Parameters:

  s - a string to get substring of.

  p - a string to be searched.

  Returns:

  a substring.

• zip

  public static <P1,P2,R> Stream<R> zip(List<P1> first,
                                        List<P2> second,
                                        BiFunction<P1,P2,R> zipper)

  Runs a lambda against elements of two lists at once.

  Type Parameters:

  P1 - a type of item of a first list.

  P2 - a type of item of a second list.

  R - a type of the streamed result.

  Parameters:

  first - a first list.

  second - a second list.

  zipper - a lambda function that accepts elements from both lists at once.

  Returns:

  a stream with the values zipper produced.