| ================================================================================ |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ================================================================================ |
| |
| # Java -> Compiler -> Errors/Warnings |
| ======================================= |
| |
| The following settings are for Oxygen (Eclipse 4.7) |
| W = Warning |
| I = Ignore |
| E = Error |
| |
| Code style |
| - Non-static access to static member - W |
| - Indirect access to static member - I |
| - Unqualified access to instance field - I |
| - Access to a non-accessible member... - I |
| - Parameter assignment - I |
| - Non-externalized strings - I |
| - Undocumented empty block - I |
| - Resource not managed via try-with-resource (1.7 or higher) - I |
| - Method with a constructor name - W |
| - Method can be static - I |
| - Method can potentially be static - I |
| |
| Potential programming problems |
| - All - W |
| except the following: |
| |
| - Incomplete 'switch' cases on enum - W |
| [ ] Signal even if 'default' case exists |
| - 'switch' is missing 'default' case - I |
| - Potential resource leak - I |
| |
| Name shadowing and conflicts |
| - Field declaration hides another... - I |
| - Local variable declaration hides.. - I |
| - Type parameter hides another type - W |
| - Method does not override... - W |
| - Interface method conflicts... - W |
| |
| Deprecated and restricted API |
| - Deprecated API - W |
| ([ ] on all additional check boxes) |
| - Forbidden references - E |
| - Discouraged reference - W |
| |
| Unnecessary code |
| - All - W |
| ([x] on all additional check boxes) |
| except the following: |
| |
| - Unnecessary else - I |
| |
| Generic types |
| - All - W |
| [ ] Ignore unavoidable generic type problems |
| |
| Annotations |
| - All - W |
| ([x] on all additional check boxes) |
| |
| Null analysis |
| - Null pointer access - W |
| - Potential null pointer access - W |
| - Redundant null check - W |
| [ ] Include 'assert' in null analysis |
| [ ] Enable annotation-based null analysis |
| |
| Note: The list of codes supported in @SuppressWarnings annotation in |
| Eclipse IDE is documented here: |
| |
| 3.6: http://help.eclipse.org/helios/topic/org.eclipse.jdt.doc.isv/guide/jdt_api_compile.htm |
| 3.7: http://help.eclipse.org/indigo/topic/org.eclipse.jdt.doc.user/tasks/task-suppress_warnings.htm |
| 4.2: http://help.eclipse.org/juno/topic/org.eclipse.jdt.doc.user/tasks/task-suppress_warnings.htm |
| |
| |
| # Java -> Code Style -> Organize Imports |
| ========================================== |
| |
| The following configuration of "Organize Imports" setting can be |
| recommended for a quick setup. The order is enforced by checkstyle, so for |
| the authoritative definition look at <module name="ImportOrder"> in |
| res/checkstyle/checkstyle.xml |
| |
| - java |
| - javax |
| - async |
| - jsp2 |
| - [static] org.junit |
| - org.junit |
| - [static] org |
| - org |
| - com |
| - util |