- Java.io - Writer
- Java.io - StringWriter
- Java.io - StringReader
- Java.io - StringBufferInputStream
- Java.io - StreamTokenizer
- Java.io - SerializablePermission
- Java.io - SequenceInputStream
- Java.io - Reader
- Java.io - RandomAccessFile
- Java.io - PushbackReader
- Java.io - PushbackInputStream
- Java.io - PrintWriter
- Java.io - PrintStream
- Java.io - PipedWriter
- Java.io - PipedReader
- Java.io - PipedOutputStream
- Java.io - PipedInputStream
- Java.io - OutputStreamWriter
- Java.io - OutputStream
- Java.io - ObjectStreamField
- Java.io - ObjectStreamClass
- io - ObjectOutputStream.PutField
- Java.io - ObjectOutputStream
- Java.io - ObjectInputStream.GetField
- Java.io - ObjectInputStream
- Java.io - LineNumberReader
- Java.io - LineNumberInputStream
- Java.io - InputStreamReader
- Java.io - InputStream
- Java.io - FilterWriter
- Java.io - FilterReader
- Java.io - FilterOutputStream
- Java.io - FilterInputStream
- Java.io - FileWriter
- Java.io - FileReader
- Java.io - FilePermission
- Java.io - FileOutputStream
- Java.io - FileInputStream
- Java.io - FileDescriptor
- Java.io - File
- Java.io - DataOutputStream
- Java.io - DataInputStream
- Java.io - Console
- Java.io - CharArrayWriter
- Java.io - CharArrayReader
- Java.io - ByteArrayOutputStream
- Java.io - ByteArrayInputStream
- Java.io - BufferedWriter
- Java.io - BufferedReader
- Java.io - BufferedOutputStream
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Java.io package extras
Java.io package Useful Resources
Selected Reading
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- Computer Glossary
- HR Interview Questions
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- Questions and Answers
- UPSC IAS Exams Notes
Java.io.FileReader Class
Introduction
The Java.io.FileReader class is a convenience class for reading character files.Following are the important points about FileReader −
The constructors of this class assume that the default character encoding and the default byte-buffer size are appropriate.
FileReader is meant for reading streams of characters. For reading streams of raw bytes, use FileInputStream.
Class declaration
Following is the declaration for Java.io.FileReader class −
pubpc class FileReader extends InputStreamReader
Field
Following are the fields for Java.io.FileReader class −
protected Object lock − This is the object used to synchronize operations on this stream.
Class constructors
Sr.No. | Constructor & Description |
---|---|
1 | FileReader(File file) This creates a new FileReader, given the File to read from. |
2 | FileReader(FileDescriptor file) This creates a new FileReader, given the FileDescriptor to read from. |
3 | FileReader(String fileName) This creates a new FileReader, given the name of the file to read from. |
Class Methods
This class inherits methods from the following classes −
Java.io.InputStreamReader
java.uti.Reader
Java.io.Object