LineNumberInputStream

java.lang.Object
- java.io.InputStream
- - java.io.FilterInputStream
  - - org.apache.james.mime4j.io.LineNumberInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, LineNumberSource
```
public class LineNumberInputStream
extends java.io.FilterInputStream
implements LineNumberSource
```
InputStream used by the parser to wrap the original user supplied stream. This stream keeps track of the current line number.

Field Summary

Fields
Modifier and Type Field Description

private int lineNumber
- Fields inherited from class java.io.FilterInputStream
  in

Constructor Summary

Constructors
Constructor Description

LineNumberInputStream(java.io.InputStream is)
Creates a new LineNumberInputStream.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getLineNumber()`	Gets the current line number starting at 1 (the number of `\r\n` read so far plus 1).
`int`	`read()`
`int`	`read(byte[] b, int off, int len)`

Methods inherited from class java.io.FilterInputStream
available, close, mark, markSupported, read, reset, skip

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

- Field Detail
  - lineNumber
```
private int lineNumber
```
- Constructor Detail
  - LineNumberInputStream
```
public LineNumberInputStream(java.io.InputStream is)
```
    Creates a new LineNumberInputStream.
    
    Parameters:
    
    is - the stream to read from.
- Method Detail
  - getLineNumber
```
public int getLineNumber()
```
    Description copied from interface: LineNumberSource
    
    Gets the current line number starting at 1 (the number of \r\n read so far plus 1).
    
    Specified by:
    
    getLineNumber in interface LineNumberSource
    
    Returns:
    
    the current line number.
  - read
```
public int read()
         throws java.io.IOException
```
    Overrides:
    
    read in class java.io.FilterInputStream
    
    Throws:
    
    java.io.IOException
  - read
```
public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException
```
    Overrides:
    
    read in class java.io.FilterInputStream
    
    Throws:
    
    java.io.IOException