1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="SuppressWarningsHolder" />
5 <module name="RegexpSinglelineJava">
6 <property name="id" value="systemout"/>
7 <property name="format" value="^.*System\.(out|err).*$"/>
8 <property name="message"
9 value="Don't use System.out/err, use SLF4J instead."/>
10 </module>
11 </module>
12 <module name="SuppressWarningsFilter" />
13 </module>
14 */
15 // violation 6 lines above 'use SLF4J instead.'
16
17 // xdoc section -- start
18 package com.puppycrawl.tools.checkstyle.filters.suppresswarningsfilter;
19
20 public class Example2 {
21 @SuppressWarnings("checkstyle:systemout")
22 public static void foo() {
23 System.out.println("Debug info."); // ok, because there is annotation
24 }
25 public static void boo() {
26 System.out.println("Some info."); // violation 'use SLF4J instead.'
27 }
28 }
29 // xdoc section -- end