SystemStreamUtil (JavaLite - Common Classes 3.4-j11 API)

java.lang.Object
- org.javalite.test.SystemStreamUtil

```
public class SystemStreamUtil
extends Object
```
This class can be used to catch standard and error outputs in tests so as not to pollute test printout with "good" exceptions stack traces.

Author:

Igor Polevoy: 3/5/12 12:25 PM

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`getSystemErr()`	Returns buffer accumulated with data as string.
`static String`	`getSystemOut()`	Returns buffer accumulated with data as string.
`static void`	`replaceError()`	Replaces `System.err` with internal buffer.
`static void`	`replaceOut()`	Replaces `System.out` with internal buffer.
`static void`	`restoreSystemErr()`	Restores `System.err` to former glory.
`static void`	`restoreSystemOut()`	Restores `System.out` to former glory.

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

- Method Detail
  - replaceOut
```
public static void replaceOut()
```
    Replaces System.out with internal buffer. All calls such as System.out.print... will go to this buffer and not to STDIO
  - getSystemOut
```
public static String getSystemOut()
```
    Returns buffer accumulated with data as string.
    
    Returns:
    
    buffer accumulated with data as string.
  - restoreSystemOut
```
public static void restoreSystemOut()
```
    Restores System.out to former glory.
  - replaceError
```
public static void replaceError()
```
    Replaces System.err with internal buffer. All calls such as System.err.print... will go to this buffer and not to STDERR
  - getSystemErr
```
public static String getSystemErr()
```
    Returns buffer accumulated with data as string.
    
    Returns:
    
    buffer accumulated with data as string.
  - restoreSystemErr
```
public static void restoreSystemErr()
```
    Restores System.err to former glory.