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package com.mapbox.mapboxsdk.test.render;
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.os.Environment;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class FileUtils {
public static File createTestResultRootFolder() {
File testResultDir = new File(getRoot());
if (testResultDir.exists()) {
// cleanup old files
deleteRecursive(testResultDir);
}
if (!testResultDir.mkdirs()) {
throw new RuntimeException("can't create root test directory");
}
return testResultDir;
}
private static String getRoot(){
return Environment.getExternalStorageDirectory()
+ File.separator + "mapbox" + File.separator + "render";
}
public static void deleteRecursive(File fileOrDirectory) {
if (fileOrDirectory.isDirectory()) {
File[] files = fileOrDirectory.listFiles();
if (files != null) {
for (File file : files) {
deleteRecursive(file);
}
}
}
if (!fileOrDirectory.delete()) {
Log.e("TAG", "can't delete directory");
}
}
public static String createTestDirectory(String testName) {
File testDir = new File(getRoot() + File.separator + testName);
if (!testDir.exists()) {
if (!testDir.mkdirs()) {
throw new RuntimeException("can't create sub directory for " + testName);
}
}
return testDir.getAbsolutePath();
}
public static void writeTestResultToDisk(String testPath, Bitmap testResult) {
String filePath = testPath + "/actual.png";
try (FileOutputStream out = new FileOutputStream(filePath)) {
testResult.compress(Bitmap.CompressFormat.PNG, 100, out);
} catch (IOException exception) {
Log.e("TAG", "exception", exception);
}
}
public static boolean copyAsset(AssetManager assetManager,
String fromAssetPath, String toPath) {
InputStream in;
OutputStream out;
try {
in = assetManager.open(fromAssetPath);
new File(toPath).createNewFile();
out = new FileOutputStream(toPath);
copyFile(in, out);
in.close();
out.flush();
out.close();
return true;
} catch(Exception e) {
e.printStackTrace();
return false;
}
}
private static void copyFile(InputStream in, OutputStream out) throws IOException {
byte[] buffer = new byte[1024];
int read;
while((read = in.read(buffer)) != -1){
out.write(buffer, 0, read);
}
}
}
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