How to use

getEclipseDefaultSettings

method

in

org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants

/**
 * @return Returns the settings for the new eclipse profile.
 */
public static Map<String, String> getEclipseSettings() {
  return DefaultCodeFormatterConstants.getEclipseDefaultSettings();
}

/**
 * Return the options to be passed when creating {@link CodeFormatter}
 * instance.
 * 
 * @return
 */
private Map<String, String> getFormattingOptions() {
  @SuppressWarnings("unchecked")
  Map<String, String> options = DefaultCodeFormatterConstants
      .getEclipseDefaultSettings();
  options.put(JavaCore.COMPILER_SOURCE, JAVA_COMPILER_SOURCE_VERSION);
  options.put(JavaCore.COMPILER_COMPLIANCE,
      JAVA_COMPILER_COMPLIANCE_VERSION);
  options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM,
      JAVA_COMPILER_CODEGEN_TARGET_PLATFORM_VERSION);
  return options;
}

/**
 * @return Returns the settings for the new eclipse profile.
 */	
public static Map getEclipseSettings() {
  final Map options= DefaultCodeFormatterConstants.getEclipseDefaultSettings();
  ProfileVersioner.setLatestCompliance(options);
  return options;
}

/**
 * @return Returns the settings for the new eclipse profile.
 */
public static Map<String, String> getEclipseSettings() {
  final Map<String, String> options= DefaultCodeFormatterConstants.getEclipseDefaultSettings();
  ProfileVersioner.setLatestCompliance(options);
  return options;
}

@SuppressWarnings({"unchecked", "deprecation"})
public void setFormatterSettings(List<Setting> settings) {
  // // change the option to wrap each enum constant on a new line
  // options.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS,
  // DefaultCodeFormatterConstants.createAlignmentValue(true,
  // DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE,
  // DefaultCodeFormatterConstants.INDENT_ON_COLUMN));
  //
  if (settings != null) {
    options = newHashMap();
    for (Setting s : settings) {
      options.put(s.getId(), s.getValue());
    }
  } else {
    options = DefaultCodeFormatterConstants.getEclipseDefaultSettings();
    options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
    options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
    options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
    options.put(JavaCore.FORMATTER_LINE_SPLIT, "160");
    options.put(JavaCore.FORMATTER_TAB_CHAR, JavaCore.SPACE);
    options.put(JavaCore.FORMATTER_TAB_SIZE, "4");
  }
  // instanciate the default code formatter with the given options
  codeFormatter = ToolFactory.createCodeFormatter(options);
}

defaultOptionsMap.putAll(DefaultCodeFormatterConstants.getEclipseDefaultSettings());

defaultOptionsMap.putAll(DefaultCodeFormatterConstants.getEclipseDefaultSettings());

defaultOptionsMap.putAll(DefaultCodeFormatterConstants.getEclipseDefaultSettings());

defaultOptionsMap.putAll(DefaultCodeFormatterConstants.getEclipseDefaultSettings());

defaultOptionsMap.putAll(DefaultCodeFormatterConstants.getEclipseDefaultSettings());

@SuppressWarnings({"unchecked", "deprecation"})
public void setFormatterSettings(List<Setting> settings) {
  // // change the option to wrap each enum constant on a new line
  // options.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS,
  // DefaultCodeFormatterConstants.createAlignmentValue(true,
  // DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE,
  // DefaultCodeFormatterConstants.INDENT_ON_COLUMN));
  //
  if (settings != null) {
    options = newHashMap();
    for (Setting s : settings) {
      options.put(s.getId(), s.getValue());
    }
  } else {
    options = DefaultCodeFormatterConstants.getEclipseDefaultSettings();
    options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
    options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
    options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
    options.put(JavaCore.FORMATTER_LINE_SPLIT, "160");
    options.put(JavaCore.FORMATTER_TAB_CHAR, JavaCore.SPACE);
    options.put(JavaCore.FORMATTER_TAB_SIZE, "4");
  }
  // instanciate the default code formatter with the given options
  codeFormatter = ToolFactory.createCodeFormatter(options);
}

defaultOptionsMap.putAll(DefaultCodeFormatterConstants.getEclipseDefaultSettings());

Map codeFormatterOptionsMap = DefaultCodeFormatterConstants.getEclipseDefaultSettings(); // code formatter defaults
for (Iterator iter = codeFormatterOptionsMap.entrySet().iterator(); iter.hasNext();) {
  Map.Entry entry = (Map.Entry) iter.next();

Map codeFormatterOptionsMap = DefaultCodeFormatterConstants.getEclipseDefaultSettings(); // code formatter defaults
for (Iterator iter = codeFormatterOptionsMap.entrySet().iterator(); iter.hasNext();) {
  Map.Entry entry = (Map.Entry) iter.next();

Map codeFormatterOptionsMap = DefaultCodeFormatterConstants.getEclipseDefaultSettings(); // code formatter defaults
for (Iterator iter = codeFormatterOptionsMap.entrySet().iterator(); iter.hasNext();) {
  Map.Entry entry = (Map.Entry) iter.next();

Map codeFormatterOptionsMap = DefaultCodeFormatterConstants.getEclipseDefaultSettings(); // code formatter defaults
for (Iterator iter = codeFormatterOptionsMap.entrySet().iterator(); iter.hasNext();) {
  Map.Entry entry = (Map.Entry) iter.next();

Map codeFormatterOptionsMap = DefaultCodeFormatterConstants.getEclipseDefaultSettings(); // code formatter defaults
for (Iterator iter = codeFormatterOptionsMap.entrySet().iterator(); iter.hasNext();) {
  Map.Entry entry = (Map.Entry) iter.next();

Map codeFormatterOptionsMap = DefaultCodeFormatterConstants.getEclipseDefaultSettings(); // code formatter defaults
for (Iterator iter = codeFormatterOptionsMap.entrySet().iterator(); iter.hasNext();) {
  Map.Entry entry = (Map.Entry) iter.next();

/**
 * Format java code for given input
 *
 * @param source source to format
 * @return formatted source code or original on error
 */
@SuppressWarnings({RAWTYPES, UNCHECKED})
public static String formatCode(final String source) {
  final Map options = DefaultCodeFormatterConstants.getEclipseDefaultSettings();
  options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_7);
  options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_7);
  options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_7);
  final String alignmentValue = DefaultCodeFormatterConstants.createAlignmentValue(true, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_ON_COLUMN);
  options.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS, alignmentValue);
  final CodeFormatter codeFormatter = ToolFactory.createCodeFormatter(options);
  final TextEdit edit = codeFormatter.format(CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, System.getProperty("line.separator"));
  final ASTParser parser = ASTParser.newParser(AST.JLS3);
  final IDocument document = new Document(source);
  parser.setSource(document.get().toCharArray());
  try {
    edit.apply(document);
    return document.get();
  } catch (BadLocationException e) {
    log.error("Error formatting java code", e);
  }
  return source;
}

/**
 * Format java code for given input
 *
 * @param source source to format
 * @return formatted source code or original on error
 */
@SuppressWarnings({RAWTYPES, UNCHECKED})
public static String formatCode(final String source) {
  final Map options = DefaultCodeFormatterConstants.getEclipseDefaultSettings();
  options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_7);
  options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_7);
  options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_7);
  final String alignmentValue = DefaultCodeFormatterConstants.createAlignmentValue(true, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_ON_COLUMN);
  options.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS, alignmentValue);
  final CodeFormatter codeFormatter = ToolFactory.createCodeFormatter(options);
  final TextEdit edit = codeFormatter.format(CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, System.getProperty("line.separator"));
  final ASTParser parser = ASTParser.newParser(AST.JLS3);
  final IDocument document = new Document(source);
  parser.setSource(document.get().toCharArray());
  try {
    edit.apply(document);
    return document.get();
  } catch (BadLocationException e) {
    log.error("Error formatting java code", e);
  }
  return source;
}