0--RoleManagerSupport.javaBest Practices291-../../TheseFoolishThings_Metrics/workspace/modules/Roles/src/main/java/it/tidalwave/role/spi/RoleManagerSupport.java1120DF84EBDC6F4031FC0DD4EC6503323636Avoid unused imports such as 'java.util.Collections'.pmdit.tidalwave.role.spi256NORMALRoleManagerSupport.java(36,1): UnusedImports: Best Practices: Avoid unused imports such as 'java.util.Collections'.UnusedImports11 warning (normal: 1)