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Java Reader Download For Android



Java FileReader class is used to read data from the file. It returns data in byte format like FileInputStream class.

  1. Java Reader Download For Android Phone
  2. Android Sdk Java Version

It is character-oriented class which is used for file handling in java. https://agocinim.tistory.com/1.

Java FileReader class declaration

Java.io.Reader.read Method - The java.io.Reader.read method reads a single character. This method will block until a character is available, an I/O error occurs.

Let's see the declaration for Java.io.FileReader class:

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Java Reader Download For Android Phone

Constructors of FileReader class

Android
ConstructorDescription
FileReader(String file)It gets filename in string. It opens the given file in read mode. If file doesn't exist, it throws FileNotFoundException.
FileReader(File file)It gets filename in file instance. It opens the given file in read mode. If file doesn't exist, it throws FileNotFoundException.
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  • Java Reader Class for beginners and professionals with examples on Java IO or Input Output in Java with input stream, output stream, reader and writer class. The java.io package provides api to reading and writing data.
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Methods of FileReader class

MethodDescription
int read()It is used to return a character in ASCII form. It returns -1 at the end of file.
void close()It is used to close the FileReader class.

Java FileReader Example

In this example, we are reading the data from the text file testout.txt using Java FileReader class.

Android Sdk Java Version

Here, we are assuming that you have following data in 'testout.txt' file:

Output: