Initial commit.

.gitignore

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+.mvn
+target

eclipse-java-google-style.xml

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<profiles version="13">
+    <profile kind="CodeFormatterProfile" 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" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments" value="insert" />
+        <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="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="true" />
+        <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="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator" value="do not insert" />
+        <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="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="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="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="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.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" />
+        <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.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.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" />
+        <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.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.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" />
+        <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" />
+        <setting id="org.eclipse.jdt.core.formatter.comment.indent_parameter_description" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration" value="do not insert" />
+        <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.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="88" />
+        >
+        >
+        <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" />
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+        <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.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" />
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+        <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" />
+        <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" />
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+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression" value="do not insert" />
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+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_switch" value="end_of_line" />
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+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_try" value="do not insert" />
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+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_generic_type_arguments" value="16" />
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+        <setting id="org.eclipse.jdt.core.formatter.comment_new_line_at_start_of_html_paragraph" value="true" />
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+        <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="20" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_local_variable.count_dependent" value="1585|-1|1585" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_field.count_dependent" value="1585|-1|1585" />
+        <setting id="org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_for" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference" value="do not insert" />
+        <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" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_label" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter" value="do not insert" />
+        <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.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="88" />
+        <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="0" />
+        <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" />
+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration" value="end_of_line" />
+        <setting id="org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body" value="0" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional" value="insert" />
+        <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.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.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" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_compact_if" value="16" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_inits" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_array_initializer" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter" value="insert" />
+        <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" />
+        <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="true" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_allocation_expression" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration" value="16" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer" value="insert" />
+        <setting id="org.eclipse.jdt.core.compiler.codegen.targetPlatform" value="1.7" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_resources_in_try" value="80" />
+        <setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation" value="16" />
+        <setting id="org.eclipse.jdt.core.formatter.comment.format_header" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.comment.format_block_comments" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_enum_constants" value="0" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_catch" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration.count_dependent" value="16|4|48" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_method.count_dependent" value="1585|-1|1585" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_invocation" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.brace_position_for_type_declaration" value="end_of_line" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_binary_expression.count_dependent" value="16|-1|16" />
+        <setting id="org.eclipse.jdt.core.formatter.wrap_non_simple_member_annotation" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_local_variable" value="1585" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_declaration" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call.count_dependent" value="16|5|80" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_generic_type_arguments.count_dependent" value="16|-1|16" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression.count_dependent" value="16|5|80" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration.count_dependent" value="16|5|80" />
+        <setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.blank_lines_after_imports" value="1" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header" value="true" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for" value="insert" />
+        <setting id="org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.alignment_for_for_statement" value="16" />
+        <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments" value="do not insert" />
+        <setting id="org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line" value="false" />
+        <setting id="org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position" value="false" />
+    </profile>
+</profiles>

pom.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>fr.insa.gei</groupId>
+  <artifactId>pdla</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <name>pdla</name>
+  <!-- FIXME change it to the project's website -->
+  <url>http://www.example.com</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.release>17</maven.compiler.release>
+  </properties>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.junit</groupId>
+        <artifactId>junit-bom</artifactId>
+        <version>5.11.0</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <!-- Optionally: parameterized tests support -->
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-params</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to
+      parent pom) -->
+      <plugins>
+        <!-- clean lifecycle, see
+        https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>3.4.0</version>
+        </plugin>
+        <!-- default lifecycle, jar packaging: see
+        https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
+        <plugin>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>3.3.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.13.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>3.3.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-jar-plugin</artifactId>
+          <version>3.4.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>3.1.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>3.1.2</version>
+        </plugin>
+        <!-- site lifecycle, see
+        https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
+        <plugin>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>3.12.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-project-info-reports-plugin</artifactId>
+          <version>3.6.1</version>
+        </plugin>
+        <!-- formatting -->
+        <plugin>
+          <groupId>net.revelc.code.formatter</groupId>
+          <artifactId>formatter-maven-plugin</artifactId>
+          <version>2.24.1</version>
+          <configuration>
+            <configFile>
+              ${project.basedir}/eclipse-java-google-style.xml</configFile>
+          </configuration>
+          <executions>
+            <execution>
+              <goals>
+                <goal>format</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>

src/main/java/fr/insa/gei/App.java

@@ -0,0 +1,10 @@
+package fr.insa.gei;
+
+/**
+ * Hello world!
+ */
+public class App {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}

src/main/java/fr/insa/gei/angles/IAngle.java

@@ -0,0 +1,73 @@
+package fr.insa.gei.angles;
+
+public interface IAngle extends Comparable<IAngle> {
+
+    /**
+     * Get the value of this angle in degrees.
+     *
+     * @return the value of this angle in degrees.
+     */
+    double toDegrees();
+
+    /**
+     * Get the value of this angle in radians.
+     *
+     * @return the value of this angle in radians.
+     */
+    double toRadians();
+
+    /**
+     * Get the cosine of this angle.
+     *
+     * @return the cosine of this angle.
+     */
+    double cos();
+
+    /**
+     * Get the sine of this angle.
+     *
+     * @return the sine of this angle.
+     */
+    double sin();
+
+    /**
+     * Get the tangent of this angle.
+     *
+     * @return the tangent of this angle.
+     */
+    double tan();
+
+    /**
+     * Add another angle to this angle.
+     *
+     * @param other The other angle to add.
+     * @return a new angle representing the sum of this angle and the other angle.
+     */
+    IAngle add(IAngle other);
+
+    /**
+     * Subtract another angle from this angle.
+     *
+     * @param other The other angle to subtract.
+     * @return a new angle representing the difference between this angle and the
+     *         other angle.
+     */
+    IAngle sub(IAngle other);
+
+    /**
+     * Multiply this angle by a factor.
+     *
+     * @param factor The factor to multiply by.
+     * @return a new angle representing this angle multiplied by the factor.
+     */
+    IAngle mul(double factor);
+
+    /**
+     * Divide this angle by a divisor.
+     *
+     * @param divisor The divisor to divide by.
+     * @return a new angle representing this angle divided by the divisor.
+     */
+    IAngle div(double divisor);
+
+}

src/main/java/fr/insa/gei/angles/IAngleFactory.java

@@ -0,0 +1,66 @@
+package fr.insa.gei.angles;
+
+public interface IAngleFactory<Angle extends IAngle> {
+
+    /**
+     * Construct a new Angle object using the given value in radians.
+     *
+     * @param radians Value of the angle in radians.
+     * @return a new Angle object.
+     */
+    public Angle fromRadians(double radians);
+
+    /**
+     * Construct a new Angle object using the given value in degrees.
+     *
+     * @param degrees Value of the angle in degrees.
+     * @return a new Angle object.
+     */
+    public Angle fromDegrees(double degrees);
+
+    /**
+     * Construct a new Angle object corresponding to the arc cosine of the given
+     * value.
+     *
+     * @param a Value for which to compute the arc cosine.
+     * @return a new Angle object.
+     */
+    public default Angle acos(double a) {
+        return fromRadians(Math.acos(a));
+    }
+
+    /**
+     * Construct a new Angle object corresponding to the arc sine of the given
+     * value.
+     *
+     * @param a Value for which to compute the arc sine.
+     * @return a new Angle object.
+     */
+    public default Angle asin(double a) {
+        return fromRadians(Math.asin(a));
+    }
+
+    /**
+     * Construct a new Angle object corresponding to the arc tangent of the given
+     * value.
+     *
+     * @param a Value for which to compute the arc tangent.
+     * @return a new Angle object.
+     */
+    public default Angle atan(double a) {
+        return fromRadians(Math.atan(a));
+    }
+
+    /**
+     * Construct a new Angle object corresponding to the arc tangent of the given
+     * values.
+     *
+     * @param y Value for which to compute the arc tangent.
+     * @param x Value for which to compute the arc tangent.
+     * @return a new Angle object.
+     */
+    public default Angle atan2(double y, double x) {
+        return fromRadians(Math.atan2(y, x));
+    }
+
+}

src/main/java/fr/insa/gei/fractions/IFraction.java

@@ -0,0 +1,104 @@
+package fr.insa.gei.fractions;
+
+public interface IFraction extends Comparable<IFraction> {
+
+    /**
+     * Get the numerator of this fraction in lowest term.
+     *
+     * @return the numerator of this fraction in lowest term.
+     */
+    public int getNumerator();
+
+    /**
+     * Get the denominator of this fraction in lowest term.
+     *
+     * @return the denominator of this fraction in lowest term.
+     */
+    public int getDenominator();
+
+    /**
+     * Add another fraction to this fraction.
+     *
+     * @param f the fraction to add
+     * @return the result of the addition
+     */
+    public IFraction add(IFraction f);
+
+    /**
+     * Add an integer value to this fraction.
+     *
+     * @param value the integer value to add
+     * @return the result of the addition
+     */
+    public IFraction add(int value);
+
+    /**
+     * Subtract another fraction from this fraction.
+     *
+     * @param f the fraction to subtract
+     * @return the result of the subtraction
+     */
+    public IFraction sub(IFraction f);
+
+    /**
+     * Subtract an integer value from this fraction.
+     *
+     * @param value the integer value to subtract
+     * @return the result of the subtraction
+     */
+    public IFraction sub(int value);
+
+    /**
+     * Multiply this fraction by another fraction.
+     *
+     * @param f the fraction to multiply by
+     * @return the result of the multiplication
+     */
+    public IFraction mul(IFraction f);
+
+    /**
+     * Multiply this fraction by an integer value.
+     *
+     * @param value the integer value to multiply by
+     * @return the result of the multiplication
+     */
+    public IFraction mul(int value);
+
+    /**
+     * Divide this fraction by another fraction.
+     *
+     * @param f the fraction to divide by
+     * @return the result of the division
+     */
+    public IFraction div(IFraction f);
+
+    /**
+     * Divide this fraction by an integer value.
+     *
+     * @param value the integer value to divide by
+     * @return the result of the division
+     */
+    public IFraction div(int value);
+
+    /**
+     * Invert this fraction.
+     *
+     * @return the inverted fraction
+     */
+    public IFraction inv();
+
+    /**
+     * Negate this fraction.
+     *
+     * @return the negated fraction
+     */
+    public IFraction neg();
+
+    /**
+     * Convert this fraction to a double value.
+     *
+     * @return the double value of this fraction
+     */
+    public double toDouble();
+
+}

src/main/java/fr/insa/gei/fractions/IFractionFactory.java

@@ -0,0 +1,24 @@
+package fr.insa.gei.fractions;
+
+public interface IFractionFactory<Fraction extends IFraction> {
+
+    /**
+     * Creates a fraction with given numerator and denominator.
+     *
+     * @param numerator   the numerator of the fraction
+     * @param denominator the denominator of the fraction
+     * @return a new fraction instance
+     */
+    public Fraction create(int numerator, int denominator);
+
+    /**
+     * Creates a fraction with given numerator and denominator equal to 1.
+     *
+     * @param numerator the numerator of the fraction
+     * @return a new fraction instance
+     */
+    public default Fraction create(int numerator) {
+        return this.create(numerator, 1);
+    }
+
+}

src/test/java/fr/insa/gei/AppTest.java

@@ -0,0 +1,19 @@
+package fr.insa.gei;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest {
+
+    /**
+     * Rigorous Test :-)
+     */
+    @Test
+    public void shouldAnswerWithTrue() {
+        assertTrue(true);
+    }
+}

src/test/java/fr/insa/gei/angles/IAngleTest.java

@@ -0,0 +1,20 @@
+package fr.insa.gei.angles;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public abstract class IAngleTest {
+
+    private IAngleFactory<? extends IAngle> factory;
+
+    protected IAngleTest(IAngleFactory<? extends IAngle> factory) {
+        this.factory = factory;
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(this.factory.fromRadians(0), this.factory.fromDegrees(0));
+    }
+
+}

src/test/java/fr/insa/gei/fractions/IFractionTest.java

@@ -0,0 +1,20 @@
+package fr.insa.gei.fractions;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public abstract class IFractionTest {
+
+    private IFractionFactory<? extends IFraction> factory;
+
+    protected IFractionTest(IFractionFactory<? extends IFraction> factory) {
+        this.factory = factory;
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(this.factory.create(0), this.factory.create(0, 10));
+    }
+
+}