From 7dfbcc8579ae2e2d8ced5126bc8c12680795cdfa Mon Sep 17 00:00:00 2001
From: k3b <1374583+k3b@users.noreply.github.com>
Date: Thu, 16 Apr 2020 19:47:07 +0200
Subject: [PATCH] #169: de.k3b.io.File as replacement for java.io.File

---
 fotolib2/src/main/java/de/k3b/io/File.java | 161 +++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 fotolib2/src/main/java/de/k3b/io/File.java

diff --git a/fotolib2/src/main/java/de/k3b/io/File.java b/fotolib2/src/main/java/de/k3b/io/File.java
new file mode 100644
index 00000000..a9eac050
--- /dev/null
+++ b/fotolib2/src/main/java/de/k3b/io/File.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2020 by k3b.
+ *
+ * This file is part of #APhotoManager (https://github.com/k3b/APhotoManager/)
+ *              and #toGoZip (https://github.com/k3b/ToGoZip/).
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>
+ */
+package de.k3b.io;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.MappedByteBuffer;
+import java.nio.channels.FileChannel;
+
+/* de.k3b.io.File have the same methods as java.io.File so it may become a
+replacement (aka man-in-the-middle-attack to
+add support for Android DocumentFile
+ */
+public class File {
+    public final java.io.File file;
+
+    public File(java.io.File file) {
+        this.file = file;
+    }
+
+    public File(String absolutPath) {
+        this(new java.io.File(absolutPath));
+    }
+
+    public File(File parent, String newFolderName) {
+        this(new java.io.File(parent.file, newFolderName));
+    }
+
+    public File(String parent, String newFolderName) {
+        this(new java.io.File(parent, newFolderName));
+    }
+
+    public static File[] get(java.io.File[] files) {
+        File f[] = new File[files.length];
+        for (int i = 0; i < files.length; i++) {
+            f[i] = new File(files[i]);
+        }
+
+        return f;
+    }
+
+    public boolean renameTo(File newName) {
+        return file.renameTo(newName.file);
+    }
+
+    public boolean delete() {
+        return file.delete();
+    }
+
+    public boolean exists() {
+        return file.exists();
+    }
+
+    public boolean canWrite() {
+        return file.canWrite();
+    }
+
+    public boolean canRead() {
+        return canRead();
+    }
+
+    public boolean isFile() {
+        return file.isFile();
+    }
+
+    public boolean isDirectory() {
+        return file.isDirectory();
+    }
+
+    public boolean isHidden() {
+        return file.isHidden();
+    }
+
+    public boolean isAbsolute() {
+        return file.isAbsolute();
+    }
+
+    public String getAbsolutePath() {
+        return file.getAbsolutePath();
+    }
+
+    public File getCanonicalFile() {
+        return new File(FileUtils.tryGetCanonicalFile(file));
+    }
+
+    public String getCanonicalPath() {
+        return FileUtils.tryGetCanonicalPath(file, null);
+    }
+
+    public File getParentFile() {
+        return new File(file.getParentFile());
+    }
+
+    public String getParent() {
+        return file.getParent();
+    }
+
+    public String getName() {
+        return file.getName();
+    }
+
+    public long lastModified() {
+        return file.lastModified();
+    }
+
+    public boolean mkdirs() {
+        return file.mkdirs();
+    }
+
+    public File[] listFiles() {
+        return get(file.listFiles());
+    }
+
+    public void copy(File targetFullPath, boolean deleteSourceWhenSuccess) throws IOException {
+        FileChannel in = null;
+        FileChannel out = null;
+        try {
+            in = new FileInputStream(file).getChannel();
+            out = new FileOutputStream(targetFullPath.file).getChannel();
+            long size = in.size();
+            MappedByteBuffer buf = in.map(FileChannel.MapMode.READ_ONLY, 0, size);
+            out.write(buf);
+        } finally {
+            FileUtils.close(in, "_osFileCopy-close");
+            FileUtils.close(out, "_osFileCopy-close");
+        }
+        if (deleteSourceWhenSuccess) {
+            this.delete();
+        }
+    }
+
+    public OutputStream openOutputStream(boolean var2) throws FileNotFoundException {
+        return new FileOutputStream(file, var2);
+    }
+
+    public InputStream openInputStream() throws FileNotFoundException {
+        return new FileInputStream(file);
+    }
+
+}