HADOOP-17892. Add Hadoop code formatter in dev-support (#3387)

Reviewed-by: Akira Ajisaka <[email protected]>
Reviewed-by: Takanobu Asanuma <[email protected]>
Reviewed-by: Ayush Saxena <[email protected]>
Reviewed-by: Gautham B A <[email protected]>

Author: virajjasani

dev-support/code-formatter/hadoop_idea_formatter.xml

@@ -0,0 +1,75 @@
+<!--
+  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.
+-->
+<code_scheme name="Hadoop" version="173">
+  <option name="RIGHT_MARGIN" value="100" />
+  <JavaCodeStyleSettings>
+    <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999" />
+    <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999" />
+    <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
+      <value />
+    </option>
+    <option name="IMPORT_LAYOUT_TABLE">
+      <value>
+        <package name="java" withSubpackages="true" static="false" />
+        <package name="javax" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="org.apache.hadoop.thirdparty" withSubpackages="true" static="false" />
+        <package name="" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="org.apache" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="" withSubpackages="true" static="true" />
+      </value>
+    </option>
+  </JavaCodeStyleSettings>
+  <codeStyleSettings language="JAVA">
+    <option name="RIGHT_MARGIN" value="100" />
+    <option name="KEEP_LINE_BREAKS" value="false" />
+    <option name="KEEP_FIRST_COLUMN_COMMENT" value="false" />
+    <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false" />
+    <option name="KEEP_BLANK_LINES_IN_DECLARATIONS" value="1" />
+    <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
+    <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="1" />
+    <option name="INDENT_CASE_FROM_SWITCH" value="false" />
+    <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
+    <option name="ALIGN_MULTILINE_RESOURCES" value="false" />
+    <option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true" />
+    <option name="CALL_PARAMETERS_WRAP" value="1" />
+    <option name="METHOD_PARAMETERS_WRAP" value="1" />
+    <option name="RESOURCE_LIST_WRAP" value="5" />
+    <option name="EXTENDS_LIST_WRAP" value="1" />
+    <option name="THROWS_LIST_WRAP" value="1" />
+    <option name="EXTENDS_KEYWORD_WRAP" value="1" />
+    <option name="THROWS_KEYWORD_WRAP" value="1" />
+    <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
+    <option name="BINARY_OPERATION_WRAP" value="1" />
+    <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true" />
+    <option name="TERNARY_OPERATION_WRAP" value="5" />
+    <option name="ARRAY_INITIALIZER_WRAP" value="1" />
+    <option name="ASSIGNMENT_WRAP" value="1" />
+    <option name="METHOD_ANNOTATION_WRAP" value="2" />
+    <option name="CLASS_ANNOTATION_WRAP" value="2" />
+    <option name="FIELD_ANNOTATION_WRAP" value="2" />
+    <option name="VARIABLE_ANNOTATION_WRAP" value="2" />
+    <indentOptions>
+      <option name="INDENT_SIZE" value="2" />
+      <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      <option name="TAB_SIZE" value="2" />
+    </indentOptions>
+  </codeStyleSettings>
+</code_scheme>