FastLineIterator (druid-processing 28.0.1 API)

java.lang.Object
- org.apache.druid.data.input.impl.FastLineIterator

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<String>, CloseableIterator<String>
```
public class FastLineIterator
extends Object
implements CloseableIterator<String>
```
Like the Apache Commons LineIterator, but faster.

Constructor Summary

Constructors
Constructor	Description
`FastLineIterator(InputStream source)`	Constructor; a local buffer will be created
`FastLineIterator(InputStream source, it.unimi.dsi.fastutil.bytes.ByteArrayList buffer)`	Constructor; BYO buffer.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void close()

boolean hasNext()

String next()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.apache.druid.java.util.common.parsers.CloseableIterator
  flatMap, map
- Methods inherited from interface java.util.Iterator
  forEachRemaining, remove

- Constructor Detail
  - FastLineIterator
```
public FastLineIterator(InputStream source)
```
    Constructor; a local buffer will be created
    
    Parameters:
    
    source -
  - FastLineIterator
```
public FastLineIterator(InputStream source,
                        it.unimi.dsi.fastutil.bytes.ByteArrayList buffer)
```
    Constructor; BYO buffer. Existing contents of the buffer will be destroyed.
    
    Parameters:
    
    source -
    
    buffer - a buffer used for between-read calls
- Method Detail
  - close
```
public void close()
           throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Throws:
    
    IOException
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface Iterator<String>
  - next
```
public String next()
```
    Specified by:
    
    next in interface Iterator<String>