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Kindly assist to answer the vocabulary, and question 3 and 4 Java Programming 3-

ID: 3852562 • Letter: K

Question

Kindly assist to answer the vocabulary, and question 3 and 4

Java Programming 3-2: Use regular expressions Practice Activities Lesson Objectives: Use regular expressions .Use regular expressions to search, parse, and replace strings. Vocabulary: Identify the vocabulary word for each definition below. Any symbol in regular expressions that indicates the number of occurrences a specified character appears in a matching string A regular expression symbol that represents any character will create a match A class in the java.util.regex package that stores the format of a regular expression Segments of regular expressions starting with "(" and ending with"", which may later be called by the Matcher method group(groupNumber) Used in regular expressions to allow character variability; may contain either a specified range of characters of a group of character options. A class in the java.util.regex package that stores the possible matches between a Pattern and a String. A character or sequence of characters that represents a string or multiple strings and allows for variability in matches.

Explanation / Answer

We are only supposed to answer 1 question per post.
Please post the rest of them again.

I will answer the first question you asked i.e. Vocabulary

1. Repetition operator is a symbol in regular expressions that indicates the number of occurrences a specified character appears in a matching string. (*).

2.The "."(period) matches any character except the new line.

3.Pattern class stores regular expression. It is found in java.util.regex

4.Name caputring group are segments of regular expression between parantheses.

5.Character class"[ ]" contains regular expression. They allow character variability

6.Matcher class stores possible matches between string and a pattern

7.Regular expression is a character or sequence of characters that represents a string or multiple strings and allows for variability in matches.