From d2acb9c7c3d4a152fa0bd60f058e7f228d9c634a Mon Sep 17 00:00:00 2001 From: Mariotaku Lee Date: Thu, 25 Aug 2016 01:15:24 +0800 Subject: [PATCH] removed unused classes --- .../twidere/util/EmojiSupportUtils.java | 2 + .../org/mariotaku/twidere/util/FileUtils.java | 249 ------------------ .../twidere/util/ImageLoaderUtils.java | 125 --------- 3 files changed, 2 insertions(+), 374 deletions(-) delete mode 100644 twidere/src/main/java/org/mariotaku/twidere/util/FileUtils.java delete mode 100644 twidere/src/main/java/org/mariotaku/twidere/util/ImageLoaderUtils.java diff --git a/twidere/src/main/java/org/mariotaku/twidere/util/EmojiSupportUtils.java b/twidere/src/main/java/org/mariotaku/twidere/util/EmojiSupportUtils.java index a83118f00..eee520b65 100644 --- a/twidere/src/main/java/org/mariotaku/twidere/util/EmojiSupportUtils.java +++ b/twidere/src/main/java/org/mariotaku/twidere/util/EmojiSupportUtils.java @@ -29,6 +29,8 @@ import org.mariotaku.twidere.text.style.EmojiSpan; import org.mariotaku.twidere.text.util.EmojiEditableFactory; import org.mariotaku.twidere.text.util.EmojiSpannableFactory; +import kotlin.ranges.RangesKt; + /** * Created by mariotaku on 15/12/20. */ diff --git a/twidere/src/main/java/org/mariotaku/twidere/util/FileUtils.java b/twidere/src/main/java/org/mariotaku/twidere/util/FileUtils.java deleted file mode 100644 index 078181c15..000000000 --- a/twidere/src/main/java/org/mariotaku/twidere/util/FileUtils.java +++ /dev/null @@ -1,249 +0,0 @@ -/* - * Twidere - Twitter client for Android - * - * Copyright (C) 2012-2014 Mariotaku Lee - * - * 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 . - */ - -package org.mariotaku.twidere.util; - -import java.io.Closeable; -import java.io.File; -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.channels.FileChannel; - -public final class FileUtils { - - /** - * The number of bytes in a megabyte. - */ - private static final long ONE_MB = 1048576; - - /** - * The file copy buffer size (30 MB) - */ - private static final long FILE_COPY_BUFFER_SIZE = ONE_MB * 30; - - private FileUtils() { - } - - /** - * Copies a file to a new location preserving the file date. - *

- * This method copies the contents of the specified source file to the - * specified destination file. The directory holding the destination file is - * created if it does not exist. If the destination file exists, then this - * method will overwrite it. - *

- * Note: This method tries to preserve the file's last - * modified date/times using {@link File#setLastModified(long)}, however it - * is not guaranteed that the operation will succeed. If the modification - * operation fails, no indication is provided. - * - * @param srcFile an existing file to copy, must not be {@code null} - * @param destFile the new file, must not be {@code null} - * @throws NullPointerException if source or destination is {@code null} - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - * @see #copyFileToDirectory(File, File) - */ - public static void copyFile(final File srcFile, final File destFile) throws IOException { - if (srcFile == null) throw new NullPointerException("Source must not be null"); - if (destFile == null) throw new NullPointerException("Destination must not be null"); - if (!srcFile.exists()) - throw new FileNotFoundException("Source '" + srcFile + "' does not exist"); - if (srcFile.isDirectory()) - throw new IOException("Source '" + srcFile + "' exists but is a directory"); - if (srcFile.getCanonicalPath().equals(destFile.getCanonicalPath())) - throw new IOException("Source '" + srcFile + "' and destination '" + destFile + "' are the same"); - final File parentFile = destFile.getParentFile(); - if (parentFile != null) { - if (!parentFile.mkdirs() && !parentFile.isDirectory()) - throw new IOException("Destination '" + parentFile + "' directory cannot be created"); - } - if (destFile.exists() && !destFile.canWrite()) - throw new IOException("Destination '" + destFile + "' exists but is read-only"); - doCopyFile(srcFile, destFile, true); - } - - // ----------------------------------------------------------------------- - - /** - * Copies a file to a directory preserving the file date. - *

- * This method copies the contents of the specified source file to a file of - * the same name in the specified destination directory. The destination - * directory is created if it does not exist. If the destination file - * exists, then this method will overwrite it. - *

- * Note: This method tries to preserve the file's last - * modified date/times using {@link File#setLastModified(long)}, however it - * is not guaranteed that the operation will succeed. If the modification - * operation fails, no indication is provided. - * - * @param srcFile an existing file to copy, must not be {@code null} - * @param destDir the directory to place the copy in, must not be - * {@code null} - * @throws NullPointerException if source or destination is null - * @throws IOException if source or destination is invalid - * @throws IOException if an IO error occurs during copying - */ - public static void copyFileToDirectory(final File srcFile, final File destDir) throws IOException { - if (destDir == null) throw new NullPointerException("Destination must not be null"); - if (destDir.exists() && !destDir.isDirectory()) - throw new IllegalArgumentException("Destination '" + destDir + "' is not a directory"); - final File destFile = new File(destDir, srcFile.getName()); - copyFile(srcFile, destFile); - } - - /** - * Unconditionally close a Closeable. - *

- * Equivalent to {@link Closeable#close()}, except any exceptions will be - * ignored. This is typically used in finally blocks. - *

- * Example code: - *

- * 

-     * Closeable closeable = null;
-     * try {
-     * 	closeable = new FileReader("foo.txt");
-     * 	// process closeable
-     * 	closeable.close();
-     * } catch (Exception e) {
-     * 	// error handling
-     * } finally {
-     * 	IOUtils.closeQuietly(closeable);
-     * }
-     *
- * - * @param closeable the object to close, may be null or already closed - * @since 2.0 - */ - private static void closeQuietly(final Closeable closeable) { - try { - if (closeable != null) { - closeable.close(); - } - } catch (final IOException ioe) { - // ignore - } - } - - /** - * Unconditionally close an InputStream. - *

- * Equivalent to {@link InputStream#close()}, except any exceptions will be - * ignored. This is typically used in finally blocks. - *

- * Example code: - *

- * 

-     * byte[] data = new byte[1024];
-     * InputStream in = null;
-     * try {
-     * 	in = new FileInputStream("foo.txt");
-     * 	in.read(data);
-     * 	in.close(); // close errors are handled
-     * } catch (Exception e) {
-     * 	// error handling
-     * } finally {
-     * 	IOUtils.closeQuietly(in);
-     * }
-     *
- * - * @param input the InputStream to close, may be null or already closed - */ - private static void closeQuietly(final InputStream input) { - closeQuietly((Closeable) input); - } - - /** - * Unconditionally close an OutputStream. - *

- * Equivalent to {@link OutputStream#close()}, except any exceptions will be - * ignored. This is typically used in finally blocks. - *

- * Example code: - *

- * 

-     * byte[] data = "Hello, World".getBytes();
-     *
-     * OutputStream out = null;
-     * try {
-     * 	out = new FileOutputStream("foo.txt");
-     * 	out.write(data);
-     * 	out.close(); // close errors are handled
-     * } catch (IOException e) {
-     * 	// error handling
-     * } finally {
-     * 	IOUtils.closeQuietly(out);
-     * }
-     *
- * - * @param output the OutputStream to close, may be null or already closed - */ - private static void closeQuietly(final OutputStream output) { - closeQuietly((Closeable) output); - } - - /** - * Internal copy file method. - * - * @param srcFile the validated source file, must not be {@code null} - * @param destFile the validated destination file, must not be {@code null} - * @param preserveFileDate whether to preserve the file date - * @throws IOException if an error occurs - */ - private static void doCopyFile(final File srcFile, final File destFile, final boolean preserveFileDate) - throws IOException { - if (destFile.exists() && destFile.isDirectory()) - throw new IOException("Destination '" + destFile + "' exists but is a directory"); - - FileInputStream fis = null; - FileOutputStream fos = null; - FileChannel input = null; - FileChannel output = null; - try { - fis = new FileInputStream(srcFile); - fos = new FileOutputStream(destFile); - input = fis.getChannel(); - output = fos.getChannel(); - final long size = input.size(); - long pos = 0; - long count; - while (pos < size) { - count = size - pos > FILE_COPY_BUFFER_SIZE ? FILE_COPY_BUFFER_SIZE : size - pos; - pos += output.transferFrom(input, pos, count); - } - } finally { - closeQuietly(output); - closeQuietly(fos); - closeQuietly(input); - closeQuietly(fis); - } - - if (srcFile.length() != destFile.length()) - throw new IOException("Failed to copy full contents from '" + srcFile + "' to '" + destFile + "'"); - if (preserveFileDate) { - destFile.setLastModified(srcFile.lastModified()); - } - } -} diff --git a/twidere/src/main/java/org/mariotaku/twidere/util/ImageLoaderUtils.java b/twidere/src/main/java/org/mariotaku/twidere/util/ImageLoaderUtils.java deleted file mode 100644 index 7833d9ae3..000000000 --- a/twidere/src/main/java/org/mariotaku/twidere/util/ImageLoaderUtils.java +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.mariotaku.twidere.util; - -import android.annotation.TargetApi; -import android.app.ActivityManager; -import android.content.Context; -import android.graphics.Bitmap; -import android.os.Build; -import android.os.Debug; -import android.os.StatFs; - -import java.io.File; - -/** - * Class containing some static utility methods. - */ -public class ImageLoaderUtils { - - private ImageLoaderUtils() { - } - - /** - * Get the size in bytes of a bitmap. - * - * @param bitmap - * @return size in bytes - */ - public static int getBitmapSize(final Bitmap bitmap) { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1) - return GetBitmapSizeAccessor.getBitmapSize(bitmap); - // Pre HC-MR1 - return bitmap.getRowBytes() * bitmap.getHeight(); - } - - /** - * Get the memory class of this device (approx. per-app memory limit) - * - * @param context - * @return - */ - public static int getMemoryClass(final Context context) { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) return GetMemoryClassAccessor.getMemoryClass(context); - return (int) (Debug.getNativeHeapSize() / 1024 / 1024); - } - - /** - * Check how much usable space is available at a given path. - * - * @param path The path to check - * @return The space available in bytes - */ - @SuppressWarnings("deprecation") - public static long getUsableSpace(final File path) { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) - return GetUsableSpaceAccessor.getUsableSpace(path); - final StatFs stats = new StatFs(path.getPath()); - return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks(); - } - - /** - * Check if OS version has a http URLConnection bug. See here for more - * information: - * http://android-developers.blogspot.com/2011/09/androids-http-clients.html - * - * @return - */ - public static boolean hasHttpConnectionBug() { - return Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO; - } - - static class GetBitmapSizeAccessor { - - private GetBitmapSizeAccessor() { - } - - @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1) - static int getBitmapSize(final Bitmap bitmap) { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1) return bitmap.getByteCount(); - // Pre HC-MR1 - return bitmap.getRowBytes() * bitmap.getHeight(); - } - } - - static class GetMemoryClassAccessor { - - private GetMemoryClassAccessor() { - } - - @TargetApi(Build.VERSION_CODES.ECLAIR) - public static int getMemoryClass(final Context context) { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) - return ((ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE)).getMemoryClass(); - return (int) (Debug.getNativeHeapSize() / 1024 / 1024); - } - } - - static class GetUsableSpaceAccessor { - - private GetUsableSpaceAccessor() { - } - - @SuppressWarnings("deprecation") - @TargetApi(Build.VERSION_CODES.GINGERBREAD) - public static long getUsableSpace(final File path) { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) return path.getUsableSpace(); - final StatFs stats = new StatFs(path.getPath()); - return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks(); - } - } -}