FileReader Java – How to use FileReader in Java and what to import for FileReader class and methods with Java FileReader Examples

FileReader in Java FileReader in Java is a class that we use to read data from a file. It is character-oriented and returns data in the form of bytes. This class is part of the java.io package and extends the InputStreamReader class. Java FileReader constructors The FileReader class supports two …

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DataOutputStream in Java

What is Java DataOutputStream The DataOutputStream class in Java allows us to write primitive data type values to an output stream. This operation is machine-independent and portable. We can use any output stream class like FileOutputStream which is an argument to the DataOutputStream constructor. DataOutputStream dos = new DataOutputStream(OutputStream out); …

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