org.apache.lucene.util

## Class PrintStreamInfoStream

- 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
`protected int` `messageID`
`protected PrintStream` `stream`

### Fields inherited from class org.apache.lucene.util.InfoStream

`NO_OUTPUT`

### Constructor Summary

Constructors
Constructor and Description
`PrintStreamInfoStream(PrintStream stream)`
`PrintStreamInfoStream(PrintStream stream, int messageID)`

### Method Summary

All Methods Instance Methods Concrete Methods
`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.