Function Java_java_io_File_setExecutable

classpath/java-io.cpp:444–482

#ifndef PLATFORM_WINDOWS
extern "C" JNIEXPORT jboolean JNICALL
    Java_java_io_File_setExecutable(JNIEnv* e,
                                    jclass,
                                    jstring path,
                                    jboolean executable,
                                    jboolean ownerOnly)
{
  string_t chars = getChars(e, path);
  if (chars) {
    jboolean v;
    int mask;
    if (ownerOnly) {
      mask = S_IXUSR;
    } else {
      mask = S_IXUSR | S_IXGRP | S_IXOTH;
    }

    STRUCT_STAT s;
    int r = STAT(chars, &s);
    if (r == 0) {
      int mode = s.st_mode;
      if (executable) {
        mode |= mask;
      } else {
        mode &= ~mask;
      }
      if (CHMOD(chars, mode) != 0) {
        v = false;
      } else {
        v = true;
      }
    } else {
      v = false;
    }
    releaseChars(e, path, chars);
    return v;
  }
  return false;
}

#else  // ifndef PLATFORM_WINDOWS