This document discusses Scala strings and provides an overview of 10 topics for working with strings in Scala, including comparing strings, creating multiline strings, splitting strings, substituting variables into strings, processing strings character by character, finding and replacing patterns in strings, extracting string parts that match patterns, accessing string characters, and adding custom methods to the string class. It notes that Scala uses Java strings and provides access to both Java string methods and additional methods in the implicit StringOps class, which extends AnyVal and implements the StringLike trait.

1. Chapter 1: String in Scala
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2. String
1. Compare String
2. Creating Multiline String
3. Splitting String
4. Substituting Variable into String
5. Processing a String One Character at a Time
6. Finding Pattern in String
7. Replacing Pattern in String
8. Extracting Parts of a String that macth Pattern
9. Accessing a Character in a String
10. Add your Own method to the String Class
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3. Introduction
• Scala use Java’s String(java.lang.String)
• You Can use All the method of String in Java
• Access to all method of StringOps class
(implicit)
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4. Introduction
• StringOps class(scala.collection.immutable)
extends AnyVal class and implements
StringLike trait
• StringLike(scala.collection.immutable)
• AnyVal(scala)
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