public static void setBitmapToFile(String cachePath, String imageName, Bitmap bitmap) {
File file = null;
FileOutputStream fos = null;
try {
file = new File(cachePath, imageName);
if (!file.exists()) {
File file2 = new File(cachePath);
file2.mkdirs();
}
if (Utils.hasSDCard()) {
fos = new FileOutputStream(file);
} else {
fos = context.openFileOutput(imageName, Context.MODE_PRIVATE);
}
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
fos.flush();
} catch (Exception e) {
e.printStackTrace();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
/** 将下载好的图片存放到文件中 */
private void setBitmapToFile(String imageName, InputStream is) {
File file = null;
FileOutputStream fos = null;
try {
file = new File(cacheDirPath_, imageName);
if (!file.exists()) {
File file2 = new File(cacheDirPath_);
file2.mkdirs();
}
if (Utils.hasSDCard()) {
fos = new FileOutputStream(file);
} else {
fos = context.openFileOutput(cacheDirName + "/" + imageName, Context.MODE_PRIVATE);
}
int len = -1;
byte[] buffer = new byte[1024];
while ((len = is.read(buffer)) != -1) {
fos.write(buffer, 0, len);
fos.flush();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (is != null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
Bitmap bitmap = decodeSampledBitmapFromFile(file.getAbsolutePath(), 100, 100);
if (null != bitmap) {
Bitmap compressBitmap = BitmapUtil.compressImage(bitmap);
String cachePath = Utils.getCacheDir(context, "picture");
setBitmapToFile(cachePath, imageName, compressBitmap);
}
}
}
