Java Lecture 8 Strings in Java | Strings methods
THE ROYAL GROUP OF PAK Java Lecture 8 (Strings in Java) In this Lecture, discuss strings in java. We're explain Strings in java from basic to advance and get command of java Strings methods Solution is in the video: A String variable contains a collection of characters surrounded by double quotes: Methods: String Length: A String in Java is actually an object, which contain methods that can perform certain operations on strings. For example, the length of a string can be found with the length() method: toUpperCase(): Converts whole string into upperCase characters with toUpperCase() method toLowerCase(): Coverts whole String into smallCase characters with toLowerCase() method Finding a Character in a String The indexOf() method returns the index (the position) of the first occurrence of a specified text in a string (including whitespace): String Concatenation The + operator can be used between strings to c...