Not logged in.  Login/Logout/Register | List snippets | | Create snippet | Upload image | Upload data

31
LINES

< > BotCompany Repo | #1012231 // inputStreamForClass

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (7685L/44K).

// TODO: inner classes will not be found (need to replace . with $)
static InputStream inputStreamForClass(Class c) ctex {
  if (c == null) null;
  
  ClassLoader cl = getClassLoader(c);
  
  if (cl cast InMemoryClassLoader) {
    byte[] bytes = cl.getClassBytes(c);
    if (bytes != null)
      ret byteArrayInputStream(bytes);
  }
  
  // handle JavaXClassLoader
  Cl<File> files = cast getOpt(cl, 'files);
  if (files != null) {
    S name = c.getName().replace('.', '/') + ".class";
    for (File location : files) 
      try object InputStream in = inputStreamForFileInDirOrZip(location, name);
    fail(name + " not found in: " + files);
  }
  
  ifdef Jython
  // for patched Jython class loader
  if (classNameIs(cl, "org.python.core.BytecodeLoader$Loader")) {
    Map<S, byte[]> rawData = cast getOpt(cl, "rawData");
    ret byteArrayInputStreamOrNull(mapGet(rawData, c.getName()));
  }
  endifdef
  
  ret null;
}

Author comment

Began life as a copy of #1012229

download  show line numbers  debug dex  old transpilations   

Travelled to 15 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, irmadwmeruwu, ishqpsrjomds, jcllbfdqhrgy, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

No comments. add comment

Snippet ID: #1012231
Snippet name: inputStreamForClass
Eternal ID of this version: #1012231/17
Text MD5: a86e6020b88e1a95b5d3f0f3e3c6df00
Transpilation MD5: d5a800b4cb2795a01a98feb54f6b8556
Author: stefan
Category: javax / byte code
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-03-29 21:06:51
Source code size: 953 bytes / 31 lines
Pitched / IR pitched: No / No
Views / Downloads: 471 / 571
Version history: 16 change(s)
Referenced in: [show references]