/*******************************************************************************
* Copyright (c) 2013 Chris Banes.
*
* 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 uk.co.senab.bitmapcache;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
class Util {
static long copy(File in, OutputStream out) throws IOException {
return copy(new FileInputStream(in), out);
}
static long copy(InputStream in, File out) throws IOException {
return copy(in, new FileOutputStream(out));
}
static void saveBitmap(Bitmap bitmap, OutputStream out) {
bitmap.compress(CompressFormat.PNG, 100, out);
}
/**
* Pipe an InputStream to the given OutputStream <p /> Taken from Apache Commons IOUtils.
*/
private static long copy(InputStream input, OutputStream output) throws IOException {
byte[] buffer = new byte[1024 * 4];
long count = 0;
int n;
while (-1 != (n = input.read(buffer))) {
output.write(buffer, 0, n);
count += n;
}
return count;
}
}