Bug 12144 Re-format all files [code manipulation]
I could be nice to have the ability to re-format all Java files in one time. Beyond, to do all java file based actions on a selection of files (as for search for example).
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/IJavaHelpContextIds.java
public static final String CODE_MANIPULATION_PREFERENCE_PAGE= PREFIX + "code_manipulation_preference_context"; 
	public static final String ORGANIZE_IMPORTS_PREFERENCE_PAGE= PREFIX + "organizeimports_preference_page_context"; 
	public static final String JAVA_BASE_PREFERENCE_PAGE= PREFIX + "java_base_preference_page_context"; 
	public static final String REFACTORING_PREFERENCE_PAGE= PREFIX + "refactoring_preference_page_context"; 
	public static final String JAVA_EDITOR_PREFERENCE_PAGE= PREFIX + "java_editor_preference_page_context"; 
	public static final String COMPILER_PREFERENCE_PAGE= PREFIX + "compiler_preference_page_context"; 
	public static final String TODOTASK_PREFERENCE_PAGE= PREFIX + "tasktags_preference_page_context"; 
	
	public static final String TEMPLATE_PREFERENCE_PAGE= PREFIX + "template_preference_page_context"; 
	public static final String NEW_JAVA_PROJECT_PREFERENCE_PAGE= PREFIX + "new_java_project_preference_page_context"; 
	public static final String JAVADOC_CONFIGURATION_PROPERTY_PAGE= PREFIX + "new_java_project_preference_page_context"; 
	public static final String JAVA_ELEMENT_INFO_PAGE= PREFIX + "java_element_info_page_context"; 
		
	
	public static final String NEW_JAVAPROJECT_WIZARD_PAGE= PREFIX + "new_javaproject_wizard_page_context"; 
	public static final String NEW_PACKAGE_WIZARD_PAGE= PREFIX + "new_package_wizard_page_context"; 
	public static final String NEW_CLASS_WIZARD_PAGE= PREFIX + "new_class_wizard_page_context"; 
	public static final String NEW_INTERFACE_WIZARD_PAGE= PREFIX + "new_interface_wizard_page_context"; 
	public static final String NEW_PACKAGEROOT_WIZARD_PAGE= PREFIX + "new_packageroot_wizard_page_context"; 
	public static final String JARPACKAGER_WIZARD_PAGE= PREFIX + "jar_packager_wizard_page_context"; 
	public static final String JARMANIFEST_WIZARD_PAGE= PREFIX + "jar_manifest_wizard_page_context"; 
	public static final String JAROPTIONS_WIZARD_PAGE= PREFIX + "jar_options_wizard_page_context"; 
	public static final String JAVA_WORKING_SET_PAGE= PREFIX + "java_working_set_page_context"; 
	public static final String CLASSPATH_CONTAINER_DEFAULT_PAGE= PREFIX + "classpath_container_default_page_context"; 
	public static final String JAVADOC_STANDARD_PAGE= PREFIX + "javadoc_standard_page_context"; 
	public static final String JAVADOC_SPECIFICS_PAGE= PREFIX + "javadoc_specifics_page_context"; 
	public static final String JAVADOC_TREE_PAGE= PREFIX + "javadoc_tree_page_context"; 
	public static final String JAVADOC_COMMAND_PAGE= PREFIX + "javadoc_command_page_context";