Files
openide/java/java-impl/src/com/intellij/ide/JavaLanguageCodeStyleSettingsProvider.java
Roman Ivanov 8d480d3bd9 [java, formatter] do not indent type after annotation in parameter IDEA-196021
Unfortunately, it is possible to implement either this issue(IDEA-196021) or IDEA-146315.
To support use case from IDEA-146315 new option is introduced

GitOrigin-RevId: 3e4620dd2a9330d8e566276c9d0844d5d4f0dd6f
2021-12-01 14:17:30 +00:00

657 lines
30 KiB
Java

// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.ide;
import com.intellij.application.options.*;
import com.intellij.application.options.codeStyle.properties.CodeStyleFieldAccessor;
import com.intellij.application.options.codeStyle.properties.CodeStylePropertiesUtil;
import com.intellij.application.options.codeStyle.properties.CodeStylePropertyAccessor;
import com.intellij.ide.highlighter.JavaFileType;
import com.intellij.java.JavaBundle;
import com.intellij.lang.Language;
import com.intellij.lang.java.JavaLanguage;
import com.intellij.openapi.application.ApplicationBundle;
import com.intellij.openapi.project.Project;
import com.intellij.pom.java.LanguageLevel;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.codeStyle.*;
import com.intellij.psi.util.PsiUtil;
import com.intellij.util.LocalTimeCounter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.List;
import static com.intellij.application.options.JavaDocFormattingPanel.*;
import static com.intellij.psi.codeStyle.CodeStyleSettingsCustomizableOptions.getInstance;
/**
* @author rvishnyakov
*/
public class JavaLanguageCodeStyleSettingsProvider extends LanguageCodeStyleSettingsProvider {
@NotNull
@Override
public CodeStyleConfigurable createConfigurable(@NotNull CodeStyleSettings settings, @NotNull CodeStyleSettings modelSettings) {
return new CodeStyleAbstractConfigurable(settings, modelSettings, JavaLanguage.INSTANCE.getDisplayName()) {
@Override
protected CodeStyleAbstractPanel createPanel(final CodeStyleSettings settings) {
return new JavaCodeStyleMainPanel(getCurrentSettings(), settings);
}
@Override
public String getHelpTopic() {
return "reference.settingsdialog.codestyle.java";
}
};
}
@Nullable
@Override
public CustomCodeStyleSettings createCustomSettings(CodeStyleSettings settings) {
return new JavaCodeStyleSettings(settings);
}
@NotNull
@Override
public Language getLanguage() {
return JavaLanguage.INSTANCE;
}
@Override
public String getCodeSample(@NotNull SettingsType settingsType) {
if (settingsType == SettingsType.SPACING_SETTINGS) return SPACING_SAMPLE;
if (settingsType == SettingsType.BLANK_LINES_SETTINGS) return BLANK_LINE_SAMPLE;
if (settingsType == SettingsType.WRAPPING_AND_BRACES_SETTINGS) return WRAPPING_CODE_SAMPLE;
return GENERAL_CODE_SAMPLE;
}
@Override
public int getRightMargin(@NotNull SettingsType settingsType) {
if (settingsType == SettingsType.WRAPPING_AND_BRACES_SETTINGS) return 37;
return super.getRightMargin(settingsType);
}
@Override
public void customizeSettings(@NotNull CodeStyleSettingsCustomizable consumer, @NotNull SettingsType settingsType) {
if (settingsType == SettingsType.SPACING_SETTINGS) {
consumer.showAllStandardOptions();
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACES_WITHIN_ANGLE_BRACKETS",
JavaBundle.message("code.style.settings.angle.spacing.brackets"), getInstance().SPACES_WITHIN);
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACE_WITHIN_RECORD_HEADER",
JavaBundle.message("checkbox.spaces.record.header"), getInstance().SPACES_WITHIN);
String groupName = getInstance().SPACES_IN_TYPE_ARGUMENTS;
consumer.moveStandardOption("SPACE_AFTER_COMMA_IN_TYPE_ARGUMENTS", groupName);
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACE_AFTER_CLOSING_ANGLE_BRACKET_IN_TYPE_ARGUMENT",
JavaBundle.message("code.style.settings.spacing.after.closing.angle.bracket"), groupName);
groupName = getInstance().SPACES_IN_TYPE_PARAMETERS;
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACE_BEFORE_OPENING_ANGLE_BRACKET_IN_TYPE_PARAMETER",
ApplicationBundle.message("checkbox.spaces.before.opening.angle.bracket"), groupName);
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACE_AROUND_TYPE_BOUNDS_IN_TYPE_PARAMETERS",
JavaBundle.message("code.style.settings.spacing.around.type.bounds"), groupName);
groupName = getInstance().SPACES_OTHER;
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACE_BEFORE_COLON_IN_FOREACH", JavaBundle.message(
"checkbox.spaces.before.colon.in.foreach"), groupName);
consumer.showCustomOption(JavaCodeStyleSettings.class, "SPACE_INSIDE_ONE_LINE_ENUM_BRACES", JavaBundle.message(
"checkbox.spaces.inside.one.line.enum"), groupName);
}
else if (settingsType == SettingsType.WRAPPING_AND_BRACES_SETTINGS) {
consumer.showStandardOptions("RIGHT_MARGIN",
"WRAP_ON_TYPING",
"KEEP_CONTROL_STATEMENT_IN_ONE_LINE",
"KEEP_LINE_BREAKS",
"KEEP_FIRST_COLUMN_COMMENT",
"CALL_PARAMETERS_WRAP",
"PREFER_PARAMETERS_WRAP",
"CALL_PARAMETERS_LPAREN_ON_NEXT_LINE",
"CALL_PARAMETERS_RPAREN_ON_NEXT_LINE",
"METHOD_PARAMETERS_WRAP",
"METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE",
"METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE",
"RESOURCE_LIST_WRAP",
"RESOURCE_LIST_LPAREN_ON_NEXT_LINE",
"RESOURCE_LIST_RPAREN_ON_NEXT_LINE",
"EXTENDS_LIST_WRAP",
"THROWS_LIST_WRAP",
"EXTENDS_KEYWORD_WRAP",
"THROWS_KEYWORD_WRAP",
"METHOD_CALL_CHAIN_WRAP",
"PARENTHESES_EXPRESSION_LPAREN_WRAP",
"PARENTHESES_EXPRESSION_RPAREN_WRAP",
"BINARY_OPERATION_WRAP",
"BINARY_OPERATION_SIGN_ON_NEXT_LINE",
"TERNARY_OPERATION_WRAP",
"TERNARY_OPERATION_SIGNS_ON_NEXT_LINE",
"MODIFIER_LIST_WRAP",
"KEEP_SIMPLE_BLOCKS_IN_ONE_LINE",
"KEEP_SIMPLE_METHODS_IN_ONE_LINE",
"KEEP_SIMPLE_LAMBDAS_IN_ONE_LINE",
"KEEP_SIMPLE_CLASSES_IN_ONE_LINE",
"KEEP_MULTIPLE_EXPRESSIONS_IN_ONE_LINE",
"FOR_STATEMENT_WRAP",
"FOR_STATEMENT_LPAREN_ON_NEXT_LINE",
"FOR_STATEMENT_RPAREN_ON_NEXT_LINE",
"ARRAY_INITIALIZER_WRAP",
"ARRAY_INITIALIZER_LBRACE_ON_NEXT_LINE",
"ARRAY_INITIALIZER_RBRACE_ON_NEXT_LINE",
"ASSIGNMENT_WRAP",
"PLACE_ASSIGNMENT_SIGN_ON_NEXT_LINE",
"LABELED_STATEMENT_WRAP",
"ASSERT_STATEMENT_WRAP",
"ASSERT_STATEMENT_COLON_ON_NEXT_LINE",
"IF_BRACE_FORCE",
"DOWHILE_BRACE_FORCE",
"WHILE_BRACE_FORCE",
"FOR_BRACE_FORCE",
"WRAP_LONG_LINES",
"METHOD_ANNOTATION_WRAP",
"CLASS_ANNOTATION_WRAP",
"FIELD_ANNOTATION_WRAP",
"PARAMETER_ANNOTATION_WRAP",
"VARIABLE_ANNOTATION_WRAP",
"ALIGN_MULTILINE_CHAINED_METHODS",
"ALIGN_MULTILINE_PARAMETERS",
"ALIGN_MULTILINE_PARAMETERS_IN_CALLS",
"ALIGN_MULTILINE_RESOURCES",
"ALIGN_MULTILINE_FOR",
"INDENT_WHEN_CASES",
"ALIGN_MULTILINE_BINARY_OPERATION",
"ALIGN_MULTILINE_ASSIGNMENT",
"ALIGN_MULTILINE_TERNARY_OPERATION",
"ALIGN_MULTILINE_THROWS_LIST",
"ALIGN_THROWS_KEYWORD",
"ALIGN_MULTILINE_EXTENDS_LIST",
"ALIGN_MULTILINE_METHOD_BRACKETS",
"ALIGN_MULTILINE_PARENTHESIZED_EXPRESSION",
"ALIGN_MULTILINE_ARRAY_INITIALIZER_EXPRESSION",
"ALIGN_GROUP_FIELD_DECLARATIONS",
"ALIGN_MULTILINE_TEXT_BLOCKS",
"BRACE_STYLE",
"CLASS_BRACE_STYLE",
"METHOD_BRACE_STYLE",
"LAMBDA_BRACE_STYLE",
"USE_FLYING_GEESE_BRACES",
"FLYING_GEESE_BRACES_GAP",
"DO_NOT_INDENT_TOP_LEVEL_CLASS_MEMBERS",
"ELSE_ON_NEW_LINE",
"WHILE_ON_NEW_LINE",
"CATCH_ON_NEW_LINE",
"FINALLY_ON_NEW_LINE",
"INDENT_CASE_FROM_SWITCH",
"CASE_STATEMENT_ON_NEW_LINE",
"SPECIAL_ELSE_IF_TREATMENT",
"ENUM_CONSTANTS_WRAP",
"ALIGN_CONSECUTIVE_VARIABLE_DECLARATIONS",
"ALIGN_CONSECUTIVE_ASSIGNMENTS",
"ALIGN_SUBSEQUENT_SIMPLE_METHODS",
"WRAP_FIRST_METHOD_IN_CALL_CHAIN",
"BUILDER_METHODS",
"KEEP_BUILDER_METHODS_INDENTS");
consumer.showCustomOption(JavaCodeStyleSettings.class,
"ANNOTATION_PARAMETER_WRAP",
JavaBundle.message("wrapping.annotation.parameters"),
null,
getInstance().WRAP_OPTIONS, CodeStyleSettingsCustomizable.WRAP_VALUES);
consumer.showCustomOption(JavaCodeStyleSettings.class,
"ALIGN_MULTILINE_ANNOTATION_PARAMETERS",
ApplicationBundle.message("wrapping.align.when.multiline"),
JavaBundle.message("wrapping.annotation.parameters"));
consumer.showCustomOption(JavaCodeStyleSettings.class,
"NEW_LINE_AFTER_LPAREN_IN_ANNOTATION",
ApplicationBundle.message("wrapping.new.line.after.lpar"),
JavaBundle.message("wrapping.annotation.parameters"));
consumer.showCustomOption(JavaCodeStyleSettings.class,
"RPAREN_ON_NEW_LINE_IN_ANNOTATION",
ApplicationBundle.message("wrapping.rpar.on.new.line"),
JavaBundle.message("wrapping.annotation.parameters"));
consumer.showCustomOption(JavaCodeStyleSettings.class,
"ALIGN_MULTILINE_TEXT_BLOCKS",
ApplicationBundle.message("wrapping.align.when.multiline"),
JavaBundle.message("wrapping.text.blocks") );
String fieldAnnotations = ApplicationBundle.message("wrapping.fields.annotation");
consumer.showCustomOption(JavaCodeStyleSettings.class, "DO_NOT_WRAP_AFTER_SINGLE_ANNOTATION",
JavaBundle.message("checkbox.do.not.wrap.after.single.annotation"), fieldAnnotations);
String parameterAnnotationsWrapping = ApplicationBundle.message("wrapping.parameters.annotation");
consumer.showCustomOption(JavaCodeStyleSettings.class, "DO_NOT_WRAP_AFTER_SINGLE_ANNOTATION_IN_PARAMETER",
JavaBundle.message("checkbox.do.not.wrap.after.single.annotation"), parameterAnnotationsWrapping);
// Record components
String recordComponentsGroup = JavaBundle.message("wrapping.record.components");
consumer.showCustomOption(JavaCodeStyleSettings.class,
"RECORD_COMPONENTS_WRAP",
recordComponentsGroup,
null,
getInstance().WRAP_OPTIONS, CodeStyleSettingsCustomizable.WRAP_VALUES);
consumer.showCustomOption(JavaCodeStyleSettings.class,
"ALIGN_MULTILINE_RECORDS",
ApplicationBundle.message("wrapping.align.when.multiline"),
recordComponentsGroup);
consumer.showCustomOption(JavaCodeStyleSettings.class,
"NEW_LINE_AFTER_LPAREN_IN_RECORD_HEADER",
ApplicationBundle.message("wrapping.new.line.after.lpar"),
recordComponentsGroup);
consumer.showCustomOption(JavaCodeStyleSettings.class,
"RPAREN_ON_NEW_LINE_IN_RECORD_HEADER",
ApplicationBundle.message("wrapping.rpar.on.new.line"),
recordComponentsGroup);
consumer.showCustomOption(JavaCodeStyleSettings.class,
"MULTI_CATCH_TYPES_WRAP",
JavaBundle.message("wrapping.multi.catch.types"),
ApplicationBundle.message("wrapping.try.statement"),
getInstance().WRAP_OPTIONS, CodeStyleSettingsCustomizable.WRAP_VALUES);
consumer.showCustomOption(JavaCodeStyleSettings.class,
"ALIGN_TYPES_IN_MULTI_CATCH",
JavaBundle.message("align.types.in.multi.catch"),
ApplicationBundle.message("wrapping.try.statement"));
}
else if (settingsType == SettingsType.BLANK_LINES_SETTINGS) {
consumer.showAllStandardOptions();
consumer.showCustomOption(JavaCodeStyleSettings.class, "BLANK_LINES_AROUND_INITIALIZER",
JavaBundle.message("editbox.blanklines.around.initializer"),
getInstance().BLANK_LINES);
}
else if (settingsType == SettingsType.COMMENTER_SETTINGS) {
consumer.showAllStandardOptions();
}
else if (settingsType == SettingsType.LANGUAGE_SPECIFIC) {
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_ALIGN_PARAM_COMMENTS",
JavaBundle.message("checkbox.align.parameter.descriptions"),
getAlignmentGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_ALIGN_EXCEPTION_COMMENTS",
JavaBundle.message("checkbox.align.thrown.exception.descriptions"),
getAlignmentGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_ADD_BLANK_AFTER_DESCRIPTION",
JavaBundle.message("checkbox.after.description"),
getBlankLinesGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_ADD_BLANK_AFTER_PARM_COMMENTS",
JavaBundle.message("checkbox.after.parameter.descriptions"),
getBlankLinesGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_ADD_BLANK_AFTER_RETURN",
JavaBundle.message("checkbox.after.return.tag"),
getBlankLinesGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_KEEP_INVALID_TAGS",
JavaBundle.message("checkbox.keep.invalid.tags"),
getInvalidTagsGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_KEEP_EMPTY_PARAMETER",
JavaBundle.message("checkbox.keep.empty.param.tags"),
getInvalidTagsGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_KEEP_EMPTY_RETURN",
JavaBundle.message("checkbox.keep.empty.return.tags"),
getInvalidTagsGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_KEEP_EMPTY_EXCEPTION",
JavaBundle.message("checkbox.keep.empty.throws.tags"),
getInvalidTagsGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_LEADING_ASTERISKS_ARE_ENABLED",
JavaBundle.message("checkbox.enable.leading.asterisks"),
getOtherGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_USE_THROWS_NOT_EXCEPTION",
JavaBundle.message("checkbox.use.throws.rather.than.exception"),
getOtherGroup());
consumer.showStandardOptions("WRAP_COMMENTS");
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_P_AT_EMPTY_LINES",
JavaBundle.message("checkbox.generate.p.on.empty.lines"),
getOtherGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_KEEP_EMPTY_LINES",
JavaBundle.message("checkbox.keep.empty.lines"),
getOtherGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_DO_NOT_WRAP_ONE_LINE_COMMENTS",
JavaBundle.message("checkbox.do.not.wrap.one.line.comments"),
getOtherGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_PRESERVE_LINE_FEEDS",
JavaBundle.message("checkbox.preserve.line.feeds"),
getOtherGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_PARAM_DESCRIPTION_ON_NEW_LINE",
JavaBundle.message("checkbox.param.description.on.new.line"),
getOtherGroup());
consumer.showCustomOption(JavaCodeStyleSettings.class, "JD_INDENT_ON_CONTINUATION",
JavaBundle.message("checkbox.param.indent.on.continuation"),
getOtherGroup());
}
else {
consumer.showAllStandardOptions();
}
}
@Override
public PsiFile createFileFromText(final Project project, final String text) {
final PsiFile file = PsiFileFactory.getInstance(project).createFileFromText(
"sample.java", JavaFileType.INSTANCE, text, LocalTimeCounter.currentTime(), false, false
);
file.putUserData(PsiUtil.FILE_LANGUAGE_LEVEL_KEY, LanguageLevel.HIGHEST);
return file;
}
@Override
public IndentOptionsEditor getIndentOptionsEditor() {
return new JavaIndentOptionsEditor();
}
@Override
@NotNull
public DocCommentSettings getDocCommentSettings(@NotNull CodeStyleSettings rootSettings) {
return new DocCommentSettings() {
private final JavaCodeStyleSettings mySettings =
rootSettings.getCustomSettings(JavaCodeStyleSettings.class);
@Override
public boolean isDocFormattingEnabled() {
return mySettings.ENABLE_JAVADOC_FORMATTING;
}
@Override
public void setDocFormattingEnabled(boolean formattingEnabled) {
mySettings.ENABLE_JAVADOC_FORMATTING = formattingEnabled;
}
@Override
public boolean isLeadingAsteriskEnabled() {
return mySettings.JD_LEADING_ASTERISKS_ARE_ENABLED;
}
@Override
public boolean isRemoveEmptyTags() {
return mySettings.JD_KEEP_EMPTY_EXCEPTION || mySettings.JD_KEEP_EMPTY_PARAMETER || mySettings.JD_KEEP_EMPTY_RETURN;
}
@Override
public void setRemoveEmptyTags(boolean removeEmptyTags) {
mySettings.JD_KEEP_EMPTY_RETURN = !removeEmptyTags;
mySettings.JD_KEEP_EMPTY_PARAMETER = !removeEmptyTags;
mySettings.JD_KEEP_EMPTY_EXCEPTION = !removeEmptyTags;
}
};
}
@Nullable
@Override
public CodeStyleFieldAccessor getAccessor(@NotNull Object codeStyleObject, @NotNull Field field) {
if (PackageEntryTable.class.isAssignableFrom(field.getType())) {
return new JavaPackageEntryTableAccessor(codeStyleObject, field);
}
return super.getAccessor(codeStyleObject, field);
}
@Override
public List<CodeStylePropertyAccessor> getAdditionalAccessors(@NotNull Object codeStyleObject) {
if (codeStyleObject instanceof JavaCodeStyleSettings) {
return Collections.singletonList(new RepeatAnnotationsAccessor((JavaCodeStyleSettings)codeStyleObject));
}
return super.getAdditionalAccessors(codeStyleObject);
}
private static class RepeatAnnotationsAccessor extends CodeStylePropertyAccessor<List<String>> {
private final JavaCodeStyleSettings mySettings;
RepeatAnnotationsAccessor(@NotNull JavaCodeStyleSettings settings) {
mySettings = settings;
}
@Override
public boolean set(@NotNull List<String> extVal) {
mySettings.setRepeatAnnotations(extVal);
return true;
}
@Override
@Nullable
public List<String> get() {
return mySettings.getRepeatAnnotations();
}
@Override
protected List<String> parseString(@NotNull String string) {
return CodeStylePropertiesUtil.getValueList(string);
}
@Nullable
@Override
protected String valueToString(@NotNull List<String> value) {
return CodeStylePropertiesUtil.toCommaSeparatedString(value);
}
@Override
public String getPropertyName() {
return "repeat_annotations";
}
}
@Override
public boolean usesCommonKeepLineBreaks() {
return true;
}
private static final String GENERAL_CODE_SAMPLE =
"public class Foo {\n" +
" public int[] X = new int[]{1, 3, 5, 7, 9, 11};\n" +
"\n" +
" public void foo(boolean a, int x, int y, int z) {\n" +
" label1:\n" +
" do {\n" +
" try {\n" +
" if (x > 0) {\n" +
" int someVariable = a ? x : y;\n" +
" int anotherVariable = a ? x : y;\n" +
" }\n" +
" else if (x < 0) {\n" +
" int someVariable = (y + z);\n" +
" someVariable = x = x + y;\n" +
" }\n" +
" else {\n" +
" label2:\n" +
" for (int i = 0; i < 5; i++) doSomething(i);\n" +
" }\n" +
" switch (a) {\n" +
" case 0:\n" +
" doCase0();\n" +
" break;\n" +
" default:\n" +
" doDefault();\n" +
" }\n" +
" }\n" +
" catch (Exception e) {\n" +
" processException(e.getMessage(), x + y, z, a);\n" +
" }\n" +
" finally {\n" +
" processFinally();\n" +
" }\n" +
" }\n" +
" while (true);\n" +
"\n" +
" if (2 < 3) return;\n" +
" if (3 < 4) return;\n" +
" do {\n" +
" x++;\n" +
" }\n" +
" while (x < 10000);\n" +
" while (x < 50000) x++;\n" +
" for (int i = 0; i < 5; i++) System.out.println(i);\n" +
" }\n" +
"\n" +
" private class InnerClass implements I1, I2 {\n" +
" public void bar() throws E1, E2 {\n" +
" }\n" +
" }\n" +
"}";
private static final String BLANK_LINE_SAMPLE =
"/*\n" +
" * This is a sample file.\n" +
" */\n" +
"package com.intellij.samples;\n" +
"\n" +
"import com.intellij.idea.Main;\n" +
"\n" +
"import javax.swing.*;\n" +
"import java.util.Vector;\n" +
"\n" +
"public class Foo {\n" +
" private int field1;\n" +
" private int field2;\n" +
"\n" +
" {\n" +
" field1 = 2;\n" +
" }\n" +
"\n" +
" public void foo1() {\n" +
" new Runnable() {\n" +
" public void run() {\n" +
" }\n" +
" };\n" +
" }\n" +
"\n" +
" public class InnerClass {\n" +
" }\n" +
"}\n" +
"class AnotherClass {\n" +
"}\n" +
"interface TestInterface {\n" +
" int MAX = 10;\n" +
" int MIN = 1;\n" +
" void method1();\n" +
" void method2();\n" +
"}";
private static final String SPACING_SAMPLE =
"@Annotation(param1 = \"value1\", param2 = \"value2\")\n" +
"@SuppressWarnings({\"ALL\"})\n" +
"public class Foo<T extends Bar & Abba, U> {\n" +
" int[] X = new int[]{1, 3, 5, 6, 7, 87, 1213, 2};\n" +
" int[] empty = new int[]{};" +
"\n" +
" public void foo(int x, int y) {\n" +
" Runnable r = () -> {};\n" +
" Runnable r1 = this :: bar;\n" +
" for (int i = 0; i < x; i++) {\n" +
" y += (y ^ 0x123) << 2;\n" +
" }\n" +
" for (int a: X) { System.out.print(a); }\n" +
" do {\n" +
" try(MyResource r1 = getResource(); MyResource r2 = null) {\n" +
" if (0 < x && x < 10) {\n" +
" while (x != y) {\n" +
" x = f(x * 3 + 5);\n" +
" }\n" +
" }\n" +
" else {\n" +
" synchronized (this) {\n" +
" switch (e.getCode()) {\n" +
" //...\n" +
" }\n" +
" }\n" +
" }\n" +
" }\n" +
" catch (MyException e) {\n" +
" }\n" +
" finally {\n" +
" int[] arr = (int[])g(y);\n" +
" x = y >= 0 ? arr[y] : -1;\n" +
" Map<String, String> sMap = new HashMap<String, String>();\n" +
" Bar.<String, Integer>mess(null);\n" +
" }\n" +
" }\n" +
" while (true);\n" +
" }\n" +
" void bar(){{return;}}\n" +
"}\n" +
"class Bar {\n" +
" static <U, T> U mess(T t) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"interface Abba {}";
private static final String WRAPPING_CODE_SAMPLE =
"/*\n" +
" * This is a sample file.\n" +
" */\n" +
"\n" +
"public class ThisIsASampleClass extends C1 implements I1, I2, I3, I4, I5 {\n" +
" private int f1 = 1;\n" +
" private String field2 = \"\";\n" +
" public void foo1(int i1, int i2, int i3, int i4, int i5, int i6, int i7) {}\n" +
" public static void longerMethod() throws Exception1, Exception2, Exception3 {\n" +
"// todo something\n" +
" int\n" +
"i = 0;\n" +
" int[] a = new int[] {1, 2, 0x0052, 0x0053, 0x0054};\n" +
" int[] empty = new int[] {};\n" +
" int var1 = 1; int var2 = 2;\n" +
" foo1(0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057);\n" +
" int x = (3 + 4 + 5 + 6) * (7 + 8 + 9 + 10) * (11 + 12 + 13 + 14 + 0xFFFFFFFF);\n" +
" String s1, s2, s3;\n" +
" s1 = s2 = s3 = \"012345678901456\";\n" +
" assert i + j + k + l + n+ m <= 2 : \"assert description\";" +
" int y = 2 > 3 ? 7 + 8 + 9 : 11 + 12 + 13;\n" +
" super.getFoo().foo().getBar().bar();\n" +
"\n" +
" label: " +
" if (2 < 3) {return;} else if (2 > 3) return; else return;\n" +
" for (int i = 0; i < 0xFFFFFF; i += 2) System.out.println(i);\n" +
" while (x < 50000) x++;\n" +
" do x++; while (x < 10000);\n" +
" switch (a) {\n" +
" case 0: case 1:\ndoCase0(); break;\ncase 2: case 3: return;" +
" default:\n" +
" doDefault();\n" +
" }\n" +
" try (MyResource r1 = getResource(); MyResource r2 = null) {\n" +
" doSomething();\n" +
" } catch (Exception e) {\n" +
" processException(e);\n" +
" } finally {\n" +
" processFinally();\n" +
" }\n" +
" do {\n" +
" x--;\n" +
" } while (x > 10); \n" +
" try (MyResource r1 = getResource();\n" +
" MyResource r2 = null) {\n" +
" doSomething();\n" +
" }\n" +
" Runnable r = () -> {};\n" +
" }\n" +
" public static void test() \n" +
" throws Exception { \n" +
" foo.foo().bar(\"arg1\", \n" +
" \"arg2\"); \n" +
" new Object() {};" +
" } \n" +
" class TestInnerClass {}\n" +
" interface TestInnerInterface {}\n" +
"}\n" +
"\n" +
"enum Breed {\n" +
" Dalmatian(), Labrador(), Dachshund()\n" +
"}\n" +
"\n" +
"@Annotation1 @Annotation2 @Annotation3(param1=\"value1\", param2=\"value2\") @Annotation4 class Foo {\n" +
" @Annotation1 @Annotation3(param1=\"value1\", param2=\"value2\") public static void foo(){\n" +
" }\n" +
" @Annotation1 @Annotation3(param1=\"value1\", param2=\"value2\") public static int myFoo;\n" +
" public void method(@Annotation1 @Annotation3(param1=\"value1\", param2=\"value2\") final int param){\n" +
" @Annotation1 @Annotation3(param1=\"value1\", param2=\"value2\") final int localVariable;" +
" }\n" +
"}";
}