PrintStreamInfoStream (Lucene 9.11.1 core API)

java.lang.Object
- org.apache.lucene.util.InfoStream
- - org.apache.lucene.util.PrintStreamInfoStream

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class PrintStreamInfoStream
extends InfoStream
```
InfoStream implementation over a PrintStream such as System.out.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields
Modifier and Type Field Description

protected int messageID

protected PrintStream stream
- Fields inherited from class org.apache.lucene.util.InfoStream
  NO_OUTPUT

Constructor Summary

Constructors
Constructor Description

PrintStreamInfoStream(PrintStream stream)

PrintStreamInfoStream(PrintStream stream, int messageID)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected String`	`getTimestamp()`	Returns the current time as string for insertion into log messages.
`boolean`	`isEnabled(String component)`	returns true if messages are enabled and should be posted to `InfoStream.message(java.lang.String, java.lang.String)`.
`boolean`	`isSystemStream()`
`void`	`message(String component, String message)`	prints a message

Methods inherited from class org.apache.lucene.util.InfoStream
getDefault, setDefault

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

- Field Detail
  - messageID
```
protected final int messageID
```
  - stream
```
protected final PrintStream stream
```
- Constructor Detail
  - PrintStreamInfoStream
```
public PrintStreamInfoStream(PrintStream stream)
```
  - PrintStreamInfoStream
```
public PrintStreamInfoStream(PrintStream stream,
                             int messageID)
```
- Method Detail
  - message
```
public void message(String component,
                    String message)
```
    Description copied from class: InfoStream
    
    prints a message
    
    Specified by:
    
    message in class InfoStream
  - isEnabled
```
public boolean isEnabled(String component)
```
    Description copied from class: InfoStream
    
    returns true if messages are enabled and should be posted to InfoStream.message(java.lang.String, java.lang.String).
    
    Specified by:
    
    isEnabled in class InfoStream
  - close
```
public void close()
           throws IOException
```
    Throws:
    
    IOException
  - isSystemStream
```
public boolean isSystemStream()
```
  - getTimestamp
```
protected String getTimestamp()
```
    Returns the current time as string for insertion into log messages.