PrefixedWriter

java.lang.Object
- java.io.Writer
- - com.carrotsearch.ant.tasks.junit4.listeners.PrefixedWriter

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable
```
class PrefixedWriter
extends java.io.Writer
```
Prefixes every new line with a given byte [], synchronizing multiple streams to emit consistent lines.

Field Summary

Fields
Modifier and Type	Field	Description
`private static char`	`LF`
`private java.lang.StringBuilder`	`lineBuffer`
`private int`	`maxLineLength`
`private java.lang.String`	`prefix`
`private java.io.Writer`	`sink`

Fields inherited from class java.io.Writer
lock

Constructor Summary

Constructors
Constructor Description

PrefixedWriter(java.lang.String prefix, java.io.Writer sink, int maxLineLength)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`void`	`completeLine()`	Complete the current line (emit LF if not at the start of the line already).
`void`	`flush()`
`void`	`write(char[] cbuf, int off, int len)`
`void`	`write(int c)`

Methods inherited from class java.io.Writer
append, append, append, write, write, write

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

Field Detail

LF
```
private static final char LF
```
See Also:

Constant Field Values

sink
```
private final java.io.Writer sink
```

prefix
```
private final java.lang.String prefix
```

lineBuffer

private final java.lang.StringBuilder lineBuffer

maxLineLength
```
private final int maxLineLength
```

Constructor Detail

PrefixedWriter

public PrefixedWriter(java.lang.String prefix,
                      java.io.Writer sink,
                      int maxLineLength)

Method Detail
- write
```
public void write(int c)
           throws java.io.IOException
```
  Overrides:
  
  write in class java.io.Writer
  
  Throws:
  
  java.io.IOException
- write
```
public void write(char[] cbuf,
                  int off,
                  int len)
           throws java.io.IOException
```
  Specified by:
  
  write in class java.io.Writer
  
  Throws:
  
  java.io.IOException
- flush
```
public void flush()
           throws java.io.IOException
```
  Specified by:
  
  flush in interface java.io.Flushable
  
  Specified by:
  
  flush in class java.io.Writer
  
  Throws:
  
  java.io.IOException
- close
```
public void close()
           throws java.io.IOException
```
  Specified by:
  
  close in interface java.lang.AutoCloseable
  
  Specified by:
  
  close in interface java.io.Closeable
  
  Specified by:
  
  close in class java.io.Writer
  
  Throws:
  
  java.io.IOException
- completeLine
```
public void completeLine()
                  throws java.io.IOException
```
  Complete the current line (emit LF if not at the start of the line already).
  
  Throws:
  
  java.io.IOException