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1   /***
2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3    */
4   package net.sourceforge.pmd.rules;
5   
6   import net.sourceforge.pmd.AbstractRule;
7   import net.sourceforge.pmd.ast.ASTMethodDeclarator;
8   
9   public class MethodNamingConventions extends AbstractRule {
10  
11      public Object visit(ASTMethodDeclarator node, Object data) {
12          if (Character.isUpperCase(node.getImage().charAt(0))) {
13              addViolation(data, node);
14          }
15          if (node.getImage().indexOf("_") >= 0) {
16              addViolationWithMessage(data, node, "Method names should not contain underscores");
17          }
18          return data;
19      }
20  
21  }