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Code Issues Releases Wiki Activity

Add FileUtils.maybeCreateFileWithParentDirectories(File)

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This commit is contained in:
Florian Schmaus 2018-08-17 12:39:28 +02:00
parent a70ae7ab8e
commit fb3009adb2
3 changed files with 26 additions and 28 deletions
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24
smack-core/src/main/java/org/jivesoftware/smack/util/FileUtils.java
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@ -207,4 +207,28 @@ public final class FileUtils {
throw new IOException("Could not delete file " + file);
}
}
public static void maybeCreateFileWithParentDirectories(File file) throws IOException {
File parent = file.getParentFile();
if (!parent.exists() && !parent.mkdirs()) {
throw new IOException("Cannot create directory " + parent);
}
if (file.isFile()) {
return;
}
if (!file.exists()) {
if (file.createNewFile()) {
return;
}
throw new IOException("Cannot create file " + file);
}
if (file.isDirectory()) {
throw new IOException("File " + file + " exists, but is a directory.");
} else {
throw new IOException("File " + file + " exists, but is neither a file nor a directory");
}
}
}