New features in version 3.12.12.96:

  • StackMap and StackMapTable attributes are now properly displayed.
  • Improvements and many new features in "View" - "Attributes", "Methods, Interfaces and Constant Pool" and "Fields" forms. Added search capabilities in "Methods" and "Constant Pool" tabs. Specific information for attributes is available and annotations are displayed in Treeview. "Save to file" option added. Bugfix in "Exception Table" tab. "Attributes" form gives a complete description of all ClassFile attributes. Additional "Fields" tab is added.
  • Added a "View" - "Instruction usage" Static bytecode frequency - the number of times a bytecode appears in a class file.
  • Added a new tab "Instruction usage" in "Methods, Interfaces and Constant Pool" Static bytecode frequency - the number of times a bytecode appears in the selected method.
  • Added a new tool "Class file viewer".
  • Bugfixes in "Archiver" tool.
  • Bugfixes in "Search for files inside compressed archives".

New features in version 3.11.11.95:

  • Java Annotation support. RuntimeVisibleAnnotations, RuntimeInvisibleAnnotations, RuntimeVisibleParameter-Annotations, and RuntimeInvisibleParameterAnnotations attributes are supported.
  • Improvements and many new features in "View" - "Attributes", "Methods, Interfaces and Constant Pool" and "Fields" forms. Added search capabilities in "Methods" and "Constant Pool" tabs. Specific information for attributes is available and annotations are displayed in Treeview. "Save to file" option added. Bugfix in "Exception Table" tab. "Attributes" form gives a complete description of all ClassFile attributes. Additional "Fields" tab is added.
  • Added a new search tool "Search for files inside compressed archives" (.JAR, .ZIP, .WAR, .EAR and .APK). This tool enables users to search for files by file name and a word or phrase in the file. The results list can be sorted by clicking at column header and includes detailed information about files.
  • Added a new tool "Imports Viewer". Lists import statements of selected class file.
  • Added a new tool "Methods Viewer". Shows the methods of selected class file with sorting capabilities. Lists access_flags, descriptors, method signatures, attributes and code length. The results list can be exported to tab-delimited text file.
  • Added capability to calculate .DEX file signature and checksum with "CRC MD5 SHA-1 Calculator" tool. Users can also calculate the Adler-32 and SHA-256 hashes of a file or string.
  • Improvements in "Export to HTML". Compared to the previous version - it is much more powerful now. Unicode conversion allows multi-language documents.
  • Added a drag-and-drop functionality in "Archiver" tool.
  • Added a "Tree View" button in "Archiver". Shows the selected archive (.jar, .zip, .war, .ear, .apk) in Treeview with export to .XML capability.
  • Added a "Whole class tree" option in "Decompile more files" tool. Decompiles all .class files located in all subdirectories of the selected directory and creates output files in subdirectories of the destination folder according to package names of classes.
  • "Browse for files" button added in "Run" tool. Useful to pass the file names as arguments to the main() method.
  • Bugfixes in syntax highlighting.

New features in version 3.10.10.93:

  • "View" - "Hexadecimal View" (F11) menu item is added. Just like a dedicated hex editor, "Hexadecimal View" shows byte offsets at the left, hexadecimal representation in the middle, and textual representation at the right. Uses the same color scheme as for the editor. This view lets you examine the file at the lowest possible level. You can search hexadecimal characters or words in this view (Ctrl+F). "Go to offset..." (F8) popup menu item is available too.
  • Changes in decompiling engine.
  • Microsoft® Windows® VistaTM compatibility. The application settings and configuration files are stored in the appropriate user data folder (CSIDL_APPDATA). DJ Java Decompiler creates a different set of configuration files for each user. "Settings" - "Associate DJ with... " will affect HKEY_CURRENT_USER only. If you encounter a technical problem and you are running Windows® VistaTM , please report it to: Atanas Neshkov
  • New text formatting capabilities. "Edit" - "Change Case" - "Invert Case"; "Edit" - "ROT-13" and "ROT-47" options added - for simple character encryption and decryption.
  • "View" - "Attributes" displays new attributes in Java 1.6. This will display properly the InnerClasses attribute.
  • "View" - "Class version info" shows the JVM version, major and minor version of the currently opened class file.
  • "View" - "Fields" now shows all field_info structure: access_flags, attributes_count and attributes. "Save to file" popup menu item is available too.
  • Changes and bug fixes in "View" - "Methods, Interfaces and Constant Pool". "Exception Table" tab added to display the exception table of the method. Bug fixes in "Methods" - "Disassembly" tab. "Line Number" shows currently selected line number. In "Data" tab you can see the hexadecimal, decimal and binary representation of the selected byte offset. "Save to file" popup menu item is available for "Constant Pool" tab. "Search in Constant Pool" feature is added.
  • "Tools" - "Change multiple files extension" With this tool you can easily rename multiple files that have the same file extension. Also, you can rename all files in sub-directories recursively.
  • "Tools" - "CRC Calculator" added. Calculates CRC16, CRC32, MD5, SHA1 hashes and checksum of a file or string.
  • "Tools" - "HEX-DEC-BIN Calculator" added. This is a simple hexadecimal, decimal and binary calculator (converter).
  • "Tools" - "Packages Tree" shows JavaTM Platform, Standard Edition 6 packages tree. This enables you to insert the selected package into the editor or to the clipboard.
  • "Command prompt" button added. Reads "ComSpec" system environment variable and opens a DOS window in the specified in "Configuration" initial directory.
  • "View" - "Java Version" shows currently installed Java version.
  • "View" - "Java Control Panel" shows Java Control Panel applet.
  • "View" - "Character Map" menu item is added.
  • "Extract All Files" bug is fixed in "Archiver" tool.
  • Changes and bug fixes in all "Search" menu items.
  • Bug fixes in "Refresh" and "Toggle to Bytecode / Sourcecode view".
  • New HTML help file.
  • Guestbook moved to http://www.websitetoolbox.com/guestbook/neshkov
  • Various bug fixes in the GUI.

New features in version 3.9.9.91:

  • New menu items in "View" menu added, allows more detailed view of the methods, Constant Pool, interfaces, and attributes.
  • DJ displays new access flags in Java 1.5: ACC_ENUM, ACC_ANNOTATION, ACC_BRIDGE, ACC_VARARGS
  • Changes in "Archiver" tool, allows you to change the default output files extension (default is .jad).
  • New features in "Compile", "Run", "JAR" and "Appletviewer".
  • "Associate DJ with...": .class, .java, .jar and .jad files menuitem added in "Settings" menu. This allows DJ to start automatically when user open these files from Windows Explorer, My Computer, etc.
  • Double-click in "Fields" shows more information about type and interpretation of the field types

New features in version 3.7.7.81:

  • New decompiler options added. "Display long integers using the specified radix" and "Display integers using the specified radix" - 8, 10 or 16 options added.
  • Ctrl+F4 - "File" -> "Close" Shortcut is added
  • New features in "Configuration" -> "Appearance and colors" forms added ("Adjust line breaks").

New features in version 3.6.6.79:

  • "Indents/Outdents block" bug is fixed, problem with suffixed, prefixed or renamed .class files is fixed, "Line too long" bug is fixed, syntax colorizing bug is fixed ...
  • Changes in "Archiver" tool. This is a complete File Manager type of program that lets you create or view archives, extract files from archives, decompile .class files from archives, etc. Option "Use folder names stored in archive" added when decompiling files in .jar files enables users to decompile all class tree.
  • "Export to HTML" tool added.
  • "Edit" -> "Comment" menuitem added to comment selected text (Ctrl+Alt+C).
  • New decompiler options added. "Debug mode" and "Generate additional casts.." options added.
  • New features in "Compile" and "Run" forms added. Many bugs fixed.
  • New zip dll ’s for "Archiver" tool.
  • Changes in "Decompile more files..." form added, many bugs fixed.