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java style guide and eclipse configuration update

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eh@google.com 2014-02-03 23:39:45 +00:00
parent d1e499413b
commit 4293832aaa
2 changed files with 132 additions and 69 deletions
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148
eclipse-java-google-style.xml
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@ -1,7 +1,8 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<profiles version="11">
<profile kind="CodeFormatterProfile" name="GoogleStyle" version="11">
<profiles version="13">
<profile kind="CodeFormatterProfile" name="GoogleStyle" version="13">
<setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.disabling_tag" value="@formatter:off"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration" value="insert"/>
@ -9,11 +10,13 @@
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_brace_in_array_initializer" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_cascading_method_invocation_with_arguments.count_dependent" value="16|-1|16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_annotation" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_field" value="0"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_while" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.use_on_off_tags" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_prefer_two_fragments" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement" value="do not insert"/>
@ -21,53 +24,59 @@
<setting id="org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_ellipsis" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_comment_inline_tags" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_comment_inline_tags" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_local_variable_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_multiple_fields" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_parameter" value="16|-1|24"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer" value="16|5|80"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_conditional_expression" value="48"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_parameter" value="1040"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_type.count_dependent" value="1585|-1|1585"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_conditional_expression" value="80"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_multiple_fields.count_dependent" value="16|-1|16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_binary_operator" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_array_initializer" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_after_package" value="1"/>
<setting id="org.eclipse.jdt.core.formatter.sort_type_annotations" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression.count_dependent" value="16|4|80"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration.count_dependent" value="16|4|48"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_parameters" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.continuation_indentation" value="2"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration.count_dependent" value="16|4|49"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_postfix_operator" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation" value="16|5|48"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk" value="1"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_binary_operator" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_package" value="0"/>
<setting id="org.eclipse.jdt.core.compiler.source" value="1.5"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_cascading_method_invocation_with_arguments" value="16"/>
<setting id="org.eclipse.jdt.core.compiler.source" value="1.7"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration.count_dependent" value="16|4|48"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_constructor_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.format_line_comments" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_type_declaration" value="569|-1|569"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.join_wrapped_lines" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call" value="16|5|48"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_non_simple_local_variable_annotation" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_member_type" value="0"/>
<setting id="org.eclipse.jdt.core.formatter.align_type_members_on_columns" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_member_type" value="0"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_enum_constant" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.sort_parameter_annotations" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_enum_constants.count_dependent" value="16|5|48"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_for" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation" value="16|3|49"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_switch" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_unary_operator" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_case" value="insert"/>
@ -76,35 +85,43 @@
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.lineSplit" value="100"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation.count_dependent" value="16|4|48"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration" value="0"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.indentation.size" value="4"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.enabling_tag" value="@formatter:on"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_package" value="1585"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_assignment" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration" value="32"/>
<setting id="org.eclipse.jdt.core.compiler.problem.assertIdentifier" value="error"/>
<setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="space"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_try_resources" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_body" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_method" value="1"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_non_simple_type_annotation" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_field_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration" value="16|5|48"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_method_declaration" value="0"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant" value="insert"/>
@ -118,26 +135,33 @@
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_question_in_conditional" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_try" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.compiler.problem.enumIdentifier" value="error"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_generic_type_arguments" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_generic_type_arguments" value="16|-1|16"/>
<setting id="org.eclipse.jdt.core.formatter.comment_new_line_at_start_of_html_paragraph" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.comment_new_line_at_start_of_html_paragraph" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_ellipsis" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_block" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.sort_package_annotations" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comment_prefix" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_method_declaration" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.compact_else_if" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_non_simple_parameter_annotation" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_method" value="1585"/>
<setting id="org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.indent_root_tags" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_enum_constant" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_explicitconstructorcall_arguments" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters" value="do not insert"/>
@ -151,13 +175,15 @@
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_member" value="536|1|569"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation.count_dependent" value="16|5|80"/>
<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration" value="16|4|48"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_parameter.count_dependent" value="1040|-1|1040"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_package.count_dependent" value="1585|-1|1585"/>
<setting id="org.eclipse.jdt.core.formatter.indent_empty_lines" value="false"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_synchronized" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast" value="insert"/>
@ -169,42 +195,52 @@
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_catch" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_constructor_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.sort_member_annotations" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_reference" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation.count_dependent" value="16|-1|16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression" value="16|4|48"/>
<setting id="org.eclipse.jdt.core.compiler.compliance" value="1.5"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_type" value="1585"/>
<setting id="org.eclipse.jdt.core.compiler.compliance" value="1.7"/>
<setting id="org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer" value="2"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression" value="16|5|48"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_cast" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_unary_operator" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_new_anonymous_class" value="33"/>
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<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_local_variable.count_dependent" value="1585|-1|1585"/>
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<setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration.count_dependent" value="16|5|80"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration" value="end_of_line"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_binary_expression" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type" value="insert"/>
<setting id="org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode" value="enabled"/>
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<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_label" value="do not insert"/>
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<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.comment.format_javadoc_comments" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant.count_dependent" value="16|-1|16"/>
<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="100"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_package" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_between_import_groups" value="1"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon" value="do not insert"/>
@ -214,11 +250,11 @@
<setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.wrap_before_binary_operator" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations" value="2"/>
<setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_block" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration" value="32|4|81"/>
<setting id="org.eclipse.jdt.core.formatter.join_lines_in_comments" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations" value="do not insert"/>
@ -231,58 +267,68 @@
<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.blank_lines_before_imports" value="0"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_field" value="1585"/>
<setting id="org.eclipse.jdt.core.formatter.comment.format_html" value="true"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration" value="16|4|48"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration" value="16"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_conditional" value="insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_for" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer.count_dependent" value="16|5|80"/>
<setting id="org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator" value="do not insert"/>
<setting id="org.eclipse.jdt.core.formatter.comment.format_source_code" value="false"/>
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<setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration" value="16|5|48"/>
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53
javaguide.html
View File

@ -10,7 +10,7 @@
</head>
<body>
<h1>Google Java Style</h1>
<div class="change">Last changed: December 19, 2013</div>
<div class="change">Last changed: February 03, 2014</div>
<table border="0">
<tr>
<td>
@ -154,6 +154,9 @@
<dd class="toc3">
<a href="#s4.8.7-modifiers">4.8.7 Modifiers</a>
</dd>
<dd class="toc3">
<a href="#s4.8.8-numeric-literals">4.8.8 Numeric Literals</a>
</dd>
</dl>
</td><td>
<dl>
@ -266,7 +269,7 @@ code. Optional formatting choices made in examples should not be enforced as rul
<a name="s2.1-file-name"/>
<h3>2.1 File name&nbsp;<a href="#s2.1-file-name"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
<p>The source file name consists of the case-sensitive name of the top-level class it contains,
plus the <code>.java</code> extension (aside from <code>package-info.java</code> files).</p><a name="s2.2-file-encoding"/>
plus the <code>.java</code> extension.</p><a name="s2.2-file-encoding"/>
<h3>2.2 File encoding: UTF-8&nbsp;<a href="#s2.2-file-encoding"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
<p>Source files are encoded in <strong>UTF-8</strong>.</p><a name="s2.3-special-characters"/>
<h3>2.3 Special characters&nbsp;<a href="#s2.3-special-characters"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
@ -325,8 +328,7 @@ ASCII sort order; the presence of semicolons warps the result.)</p><a name="s3.4
<h3>3.4 Class declaration&nbsp;<a href="#s3.4-class-declaration"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
<a name="oneclassperfile"/><a name="s3.4.1-one-top-level-class"/>
<h4>3.4.1 Exactly one top-level class declaration&nbsp;<a href="#s3.4.1-one-top-level-class"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>Each top-level class resides in a source file of its own.</p><p class="exception"><b>Exception:</b>&nbsp; of course, no such class appears in <code>package-info.java</code>
files.</p><a name="s3.4.2-class-member-ordering"/>
<p>Each top-level class resides in a source file of its own.</p><a name="s3.4.2-class-member-ordering"/>
<h4>3.4.2 Class member ordering&nbsp;<a href="#s3.4.2-class-member-ordering"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>The ordering of the members of a class can have a great effect on learnability, but there is
no single correct recipe for how to do it. Different classes may order their members
@ -494,8 +496,8 @@ private enum Suit { CLUBS, HEARTS, SPADES, DIAMONDS }
<h4>4.8.2 Variable declarations&nbsp;<a href="#s4.8.2-variable-declarations"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<a name="s4.8.2.1-variables-per-declaration"/>
<h5>4.8.2.1 One variable per declaration&nbsp;<a href="#s4.8.2.1-variables-per-declaration"><img height="21" width="21" src="javaguidelink.png"/></a></h5>
<p>Combined declarations such as <code class="prettyprint lang-java badcode">int a, b;</code> are
<strong>not</strong> used.</p><a name="s4.8.2.2-variables-limited-scope"/>
<p>Every variable declaration (field or local) declares only one variable: declarations such as
<code class="prettyprint lang-java badcode">int a, b;</code> are not used.</p><a name="s4.8.2.2-variables-limited-scope"/>
<h5>4.8.2.2 Declared when needed, initialized as soon as
possible&nbsp;<a href="#s4.8.2.2-variables-limited-scope"><img height="21" width="21" src="javaguidelink.png"/></a></h5>
<p>Local variables are <strong>not</strong> habitually declared at the start of their containing
@ -593,7 +595,11 @@ re-wrap the lines when necessary (paragraph-style). Most formatters don't re-wra
recommended by the Java Language Specification:
</p><pre>
public protected private abstract static final transient volatile synchronized native strictfp
</pre><a name="naming"/><a name="s5-naming"/>
</pre><a name="s4.8.8-numeric-literals"/>
<h4>4.8.8 Numeric Literals&nbsp;<a href="#s4.8.8-numeric-literals"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p><code>long</code>-valued integer literals use an uppercase <code>L</code> suffix, never
lowercase (to avoid confusion with the digit <code>1</code>). For example, <code>3000000000L</code>
rather than <code class="badcode">3000000000l</code>.</p><a name="naming"/><a name="s5-naming"/>
<h2>5 Naming&nbsp;<a href="#s5-naming"><img height="21" width="21" src="javaguidelink.png"/></a></h2>
<a name="s5.1-identifier-names"/>
<h3>5.1 Rules common to all identifiers&nbsp;<a href="#s5.1-identifier-names"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
@ -607,16 +613,23 @@ suffixes, like those seen in the examples <code class="prettyprint lang-java bad
<a name="s5.2.1-package-names"/>
<h4>5.2.1 Package names&nbsp;<a href="#s5.2.1-package-names"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>Package names are all lowercase, with consecutive words simply concatenated together (no
underscores).</p><a name="s5.2.2-class-names"/>
underscores). For example, <code>com.example.deepspace</code>, not
<code class="badcode">com.example.deepSpace</code> or
<code class="badcode">com.example.deep_space</code>.</p><a name="s5.2.2-class-names"/>
<h4>5.2.2 Class names&nbsp;<a href="#s5.2.2-class-names"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>Class names are written in <a href="#s5.3-camel-case">UpperCamelCase</a>.</p><p>Class names are typically nouns or noun phrases. Interface names may sometimes be adjectives or
adjective phrases instead. There are no specific rules or even well-established conventions for
naming annotation types.</p><p><em>Test</em> classes are named starting with the name of the class they are testing, and ending
<p>Class names are written in <a href="#s5.3-camel-case">UpperCamelCase</a>.</p><p>Class names are typically nouns or noun phrases. For example,
<code class="prettyprint lang-java">Character</code> or
<code class="prettyprint lang-java">ImmutableList</code>. Interface names may also be nouns or
noun phrases (for example, <code class="prettyprint lang-java">List</code>), but may sometimes be
adjectives or adjective phrases instead (for example,
<code class="prettyprint lang-java">Readable</code>).</p><p>There are no specific rules or even well-established conventions for naming annotation types.</p><p><em>Test</em> classes are named starting with the name of the class they are testing, and ending
with <code class="prettyprint lang-java">Test</code>. For example,
<code class="prettyprint lang-java">HashTest</code> or
<code class="prettyprint lang-java">HashIntegrationTest</code>.</p><a name="s5.2.3-method-names"/>
<h4>5.2.3 Method names&nbsp;<a href="#s5.2.3-method-names"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>Method names are written in <a href="#s5.3-camel-case">lowerCamelCase</a>.</p><p>Method names are typically verbs or verb phrases.</p><p>Underscores may appear in JUnit <em>test</em> method names to separate logical components of the
<p>Method names are written in <a href="#s5.3-camel-case">lowerCamelCase</a>.</p><p>Method names are typically verbs or verb phrases. For example,
<code class="prettyprint lang-java">sendMessage</code> or
<code class="prettyprint lang-java">stop</code>.</p><p>Underscores may appear in JUnit <em>test</em> method names to separate logical components of the
name. One typical pattern is <code>test<i>&lt;MethodUnderTest&gt;</i>_<i>&lt;state&gt;</i></code>,
for example <code class="prettyprint lang-java">testPop_emptyStack</code>. There is no One Correct
Way to name test methods.</p><a name="constants"/><a name="s5.2.4-constant-names"/>
@ -644,7 +657,9 @@ static final String[] nonEmptyArray = {"these", "can", "change"};
</pre><p>These names are typically nouns or noun phrases.</p><a name="s5.2.5-non-constant-field-names"/>
<h4>5.2.5 Non-constant field names&nbsp;<a href="#s5.2.5-non-constant-field-names"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>Non-constant field names (static or otherwise) are written
in <a href="#s5.3-camel-case">lowerCamelCase</a>.</p><p>These names are typically nouns or noun phrases.</p><a name="s5.2.6-parameter-names"/>
in <a href="#s5.3-camel-case">lowerCamelCase</a>.</p><p>These names are typically nouns or noun phrases. For example,
<code class="prettyprint lang-java">computedValues</code> or
<code class="prettyprint lang-java">index</code>.</p><a name="s5.2.6-parameter-names"/>
<h4>5.2.6 Parameter names&nbsp;<a href="#s5.2.6-parameter-names"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>Parameter names are written in <a href="#s5.3-camel-case">lowerCamelCase</a>.</p><p>One-character parameter names should be avoided.</p><a name="s5.2.7-local-variable-names"/>
<h4>5.2.7 Local variable names&nbsp;<a href="#s5.2.7-local-variable-names"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
@ -679,8 +694,10 @@ predictability, Google Style specifies the following (nearly) deterministic sche
<h2>6 Programming Practices&nbsp;<a href="#s6-programming-practices"><img height="21" width="21" src="javaguidelink.png"/></a></h2>
<a name="s6.1-override-annotation"/>
<h3>6.1 @Override: always used&nbsp;<a href="#s6.1-override-annotation"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
<p>The <code class="prettyprint lang-java">@Override</code> annotation is used in any context in
which it is legal.</p><a name="caughtexceptions"/><a name="s6.2-caught-exceptions"/>
<p>A method is marked with the <code class="prettyprint lang-java">@Override</code> annotation
whenever it is legal. This includes a class method overriding a superclass method, a class method
implementing an interface method, and an interface method respecifying a superinterface
method.</p><a name="caughtexceptions"/><a name="s6.2-caught-exceptions"/>
<h3>6.2 Caught exceptions: not ignored&nbsp;<a href="#s6.2-caught-exceptions"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
<p>Except as noted below, it is very rarely correct to do nothing in response to a caught
exception. (Typical responses are to log it, or if it is considered "impossible", rethrow it as an
@ -720,7 +737,7 @@ Item 7, "Avoid Finalizers," very carefully, and <em>then</em> don't do it.</p><a
<h3>7.1 Formatting&nbsp;<a href="#s7.1-javadoc-formatting"><img height="21" width="21" src="javaguidelink.png"/></a></h3>
<a name="s7.1.1-javadoc-multi-line"/>
<h4>7.1.1 General form&nbsp;<a href="#s7.1.1-javadoc-multi-line"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
<p>The <em>basic</em> formatting of Javadoc blocks is as seen in this general example:</p><pre class="prettyprint lang-java">
<p>The <em>basic</em> formatting of Javadoc blocks is as seen in this example:</p><pre class="prettyprint lang-java">
/**
* Multiple lines of Javadoc text are written here,
* wrapped normally...
@ -728,7 +745,7 @@ Item 7, "Avoid Finalizers," very carefully, and <em>then</em> don't do it.</p><a
public int method(String p1) { ... }
</pre><p>... or in this single-line example:</p><pre class="prettyprint lang-java">
/** An especially short bit of Javadoc. */
</pre><p>The general form is always acceptable. The single-line form may be substituted when there are no
</pre><p>The basic form is always acceptable. The single-line form may be substituted when there are no
at-clauses present, and the entirety of the Javadoc block (including comment markers) can fit on a
single line.</p><a name="s7.1.2-javadoc-paragraphs"/>
<h4>7.1.2 Paragraphs&nbsp;<a href="#s7.1.2-javadoc-paragraphs"><img height="21" width="21" src="javaguidelink.png"/></a></h4>
@ -778,6 +795,6 @@ means!</p><a name="s7.3.2-javadoc-exception-overrides"/>
needed</em>. Whenever an implementation comment would be used to define the overall purpose or
behavior of a class, method or field, that comment is written as Javadoc instead. (It's more
uniform, and more tool-friendly.)</p></div></div> <hr/>
<div class="change">Last changed: December 19, 2013</div>
<div class="change">Last changed: February 03, 2014</div>
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