This program was originally written to identify strange UTF-8 characters in e-mail messages. Success was mixed because of the number of steps required: copy and paste unknown characters as text, ...

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How to read the next char with Java’s Scanner. To summarize the process, follow these steps to read user input with the Java Scanner one char at a time: Read a line of text with the Scanner as you ...

Java developers use the Character, String, StringBuffer, and StringTokenizer classes to represent and manipulate text in programs. Learn how to create objects from these classes and examine their ...

Java supports reading and writing both text and binary files. This chapter introduces the basic concepts of Java programming, intended for those who have some experience in coding and familiarity with ...