BufferedReader provides buffering of data for fast reading, and Scanner provides parsing ability. Every utility provides something special e.g. you can use FileReader, BufferedReader, or Scanner to read a text file. There are several ways to read a plain text file in Java e.g. this is required while dealing with many applications. There are multiple ways of writing and reading a text file. Program to find the initials of a name.Quick way to check if all the characters of a string are same.Program to check if input is an integer or a string.Rearrange characters in a string such that no two adjacent are same.Removing punctuations from a given string.Check if a string is Pangrammatic Lipogram.Missing characters to make a string Pangram.First non-repeating character using one traversal of string | Set 2.Given a string, find its first non-repeating character.Check if given string contains all the digits.
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How to check if string contains only digits in Java.Check if a String Contains only Alphabets in Java using Regex.Check if a String Contains Only Alphabets in Java using ASCII Values.Remove elements from a List that satisfy given predicate in Java.Check if a String Contains Only Alphabets in Java Using Lambda Expression.Java Program to Count the Number of Lines, Words, Characters, and Paragraphs in a Text File.Trim (Remove leading and trailing spaces) a string in Java.How to determine length or size of an Array in Java?.How to add an element to an Array in Java?.Split() String method in Java with examples.Different ways of Reading a text file in Java.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
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