本文整理汇总了C++中FileOutputStream::failedToOpen方法的典型用法代码示例。如果您正苦于以下问题：C++ FileOutputStream::failedToOpen方法的具体用法？C++ FileOutputStream::failedToOpen怎么用？C++ FileOutputStream::failedToOpen使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileOutputStream的用法示例。
在下文中一共展示了FileOutputStream::failedToOpen方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: appendToFile
static void appendToFile (const File& f, const String& s)
{
if (f.getFullPathName().isNotEmpty())
{
FileOutputStream out (f);
if (! out.failedToOpen())
out << s << newLine;
}
}示例2: uncompressEntry
Result ZipFile::uncompressEntry (int index, const File& targetDirectory, bool shouldOverwriteFiles)
{
auto* zei = entries.getUnchecked (index);
#if JUCE_WINDOWS
auto entryPath = zei->entry.filename;
#else
auto entryPath = zei->entry.filename.replaceCharacter ('\\', '/');
#endif
if (entryPath.isEmpty())
return Result::ok();
auto targetFile = targetDirectory.getChildFile (entryPath);
if (entryPath.endsWithChar ('/') || entryPath.endsWithChar ('\\'))
return targetFile.createDirectory(); // (entry is a directory, not a file)
ScopedPointer<InputStream> in (createStreamForEntry (index));
if (in == nullptr)
return Result::fail ("Failed to open the zip file for reading");
if (targetFile.exists())
{
if (! shouldOverwriteFiles)
return Result::ok();
if (! targetFile.deleteFile())
return Result::fail ("Failed to write to target file: " + targetFile.getFullPathName());
}
if (! targetFile.getParentDirectory().createDirectory())
return Result::fail ("Failed to create target folder: " + targetFile.getParentDirectory().getFullPathName());
{
FileOutputStream out (targetFile);
if (out.failedToOpen())
return Result::fail ("Failed to write to target file: " + targetFile.getFullPathName());
out << *in;
}
targetFile.setCreationTime (zei->entry.fileTime);
targetFile.setLastModificationTime (zei->entry.fileTime);
targetFile.setLastAccessTime (zei->entry.fileTime);
return Result::ok();
}示例3: copyInternal
bool File::copyInternal (const File& dest) const
{
FileInputStream in (*this);
if (dest.deleteFile())
{
{
FileOutputStream out (dest);
if (out.failedToOpen())
return false;
if (out.writeFromInputStream (in, -1) == getSize())
return true;
}
dest.deleteFile();
}
return false;
}