-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
RestoreClusterUtils.java
54 lines (48 loc) · 1.66 KB
/
RestoreClusterUtils.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.restore;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
public class RestoreClusterUtils
{
public static String execute(Runnable function )
{
StringBuilder builder = new StringBuilder();
PrintStream theRealOut = System.out;
System.setOut( new PrintStream( new MyOutputStream( builder ) ) );
function.run();
System.setOut( theRealOut );
return builder.toString();
}
private static class MyOutputStream extends OutputStream
{
private final StringBuilder stringBuilder;
public MyOutputStream( StringBuilder stringBuilder )
{
this.stringBuilder = stringBuilder;
}
@Override
public void write( int b ) throws IOException
{
stringBuilder.append( (char) b );
}
}
}