ANTLRFileStream

java.lang.Object
- org.antlr.v4.runtime.ANTLRInputStream
- - org.antlr.v4.runtime.ANTLRFileStream

All Implemented Interfaces:

CharStream, IntStream
```
@Deprecated
public class ANTLRFileStream
extends ANTLRInputStream
```
Deprecated.
as of 4.7 Please use CharStreams interface.

This is an ANTLRInputStream that is loaded from a file all at once when you construct the object.

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.String fileName
Deprecated.
- Fields inherited from class org.antlr.v4.runtime.ANTLRInputStream
  data, INITIAL_BUFFER_SIZE, n, name, p, READ_BUFFER_SIZE
- Fields inherited from interface org.antlr.v4.runtime.IntStream
  EOF, UNKNOWN_SOURCE_NAME

Constructor Summary

Constructors
Constructor	Description
`ANTLRFileStream(java.lang.String fileName)`	Deprecated.
`ANTLRFileStream(java.lang.String fileName, java.lang.String encoding)`	Deprecated.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`java.lang.String`	`getSourceName()`	Deprecated. Gets the name of the underlying symbol source.
`void`	`load(java.lang.String fileName, java.lang.String encoding)`	Deprecated.

Methods inherited from class org.antlr.v4.runtime.ANTLRInputStream
consume, getText, index, LA, load, LT, mark, release, reset, seek, size, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - fileName
```
protected java.lang.String fileName
```
    Deprecated.
- Constructor Detail
  - ANTLRFileStream
```
public ANTLRFileStream(java.lang.String fileName)
                throws java.io.IOException
```
    Deprecated.
    
    Throws:
    
    java.io.IOException
  - ANTLRFileStream
```
public ANTLRFileStream(java.lang.String fileName,
                       java.lang.String encoding)
                throws java.io.IOException
```
    Deprecated.
    
    Throws:
    
    java.io.IOException
- Method Detail
  - load
```
public void load(java.lang.String fileName,
                 java.lang.String encoding)
          throws java.io.IOException
```
    Deprecated.
    
    Throws:
    
    java.io.IOException
  - getSourceName
```
public java.lang.String getSourceName()
```
    Deprecated.
    
    Description copied from interface: IntStream
    
    Gets the name of the underlying symbol source. This method returns a non-null, non-empty string. If such a name is not known, this method returns IntStream.UNKNOWN_SOURCE_NAME.
    
    Specified by:
    
    getSourceName in interface IntStream
    
    Overrides:
    
    getSourceName in class ANTLRInputStream