Java FileReader class is used to read data from the file. It returns data in byte format like FileInputStream class.
- Java Reader For Mac Advantage Load Windows 7
- Adobe Reader For Mac
- Java Reader For Mac Advantage Load App
- Sony Reader For Mac
It is character-oriented class which is used for file handling in java.
- Note that the 64-bit version of Java does not, as of this writing, have an Auto Update feature. Don't confuse this with the 32-bit Java running on 64-bit computers as the 32-bit Java utilizes the Auto Update feature. Disable Adobe Reader Updates: 32-bit systems: REG.exe ADD 'HKLM SOFTWARE Adobe Adobe ARM 1.0 ARM' /v iCheckReader /t REGDWORD /d.
- 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.
Java FileReader class declaration
Let's see the declaration for Java.io.FileReader class:
Constructors of FileReader class
We would like to show you a description here but the site won’t allow us.
Constructor | Description |
---|---|
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. |
Methods of FileReader class
Method | Description |
---|---|
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.
Here, we are assuming that you have following data in 'testout.txt' file:
Output:
To install Java on MacOS you need to go to the official Oracle download page and click on the major version of Java.
Press “JDK Download” link and scroll down and download macOS Installer.
When downloading is finished launch dmg file and double-click on the icon.
Java installer welcome page will be opened.
Press “Continue”.
Press “Install”.
So Java is successfully installed and ready to use.
Java Reader For Mac Advantage Load Windows 7
To check Java version you need:
- Open Launchpad
- Find and open Terminal
- Type java -version
Adobe Reader For Mac
Output:
Java Reader For Mac Advantage Load App
Sony Reader For Mac
2 | Java(TM)SE Runtime Environment(build9.0.1+11) Java HotSpot(TM)64-Bit Server VM(build9.0.1+11,mixed mode) |
P.S. check my guide how to add $JAVA_HOME environment variable on Mac OS.
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