文件预览：FileUtils.java
package cc.winboll.studio.jcndk;
/**
* @Author ZhanGSKen<zhangsken@188.com>
* @Date 2025/01/08 16:31:28
* @Describe 文件工具类
*/
import android.content.Context;
import android.content.res.AssetManager;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import cc.winboll.studio.libjc.Log;
public class FileUtils {
public static final String TAG = "FileUtils";
public static void copyAssetsToSD(Context context, String szSrcAssets, String szDstSD) {
Log.d(TAG, "copyAssetsToSD [" + szSrcAssets + "] to [" + szDstSD + "]");
AssetManager assetManager = context.getAssets();
InputStream inputStream = null;
OutputStream outputStream = null;
try {
inputStream = assetManager.open(szSrcAssets);
File outputFile = new File(szDstSD);
outputStream = new FileOutputStream(outputFile);
byte[] buffer = new byte[1024];
int length = 0;
while ((length = inputStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, length);
}
outputStream.flush();
Log.d(TAG, "copyAssetsToSD done.");
} catch (IOException e) {
Log.e(TAG, e, Thread.currentThread().getStackTrace());
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
Log.e(TAG, e, Thread.currentThread().getStackTrace());
}
}
if (outputStream != null) {
try {
outputStream.close();
} catch (IOException e) {
Log.e(TAG, e, Thread.currentThread().getStackTrace());
}
}
}
}
}
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