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src/com/amaze/filemanager/services/asynctasks/RarExtractTask.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package com.amaze.filemanager.services.asynctasks; | ||
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| /** | ||
| * Created by Arpit on 01-02-2015. | ||
| */ | ||
|
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| import android.os.AsyncTask; | ||
| import android.util.Log; | ||
| import android.widget.Toast; | ||
|
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| import com.amaze.filemanager.activities.MainActivity; | ||
| import com.amaze.filemanager.fragments.RarViewer; | ||
| import com.amaze.filemanager.utils.Futils; | ||
| import com.amaze.filemanager.utils.ZipObj; | ||
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| import java.io.BufferedInputStream; | ||
| import java.io.BufferedOutputStream; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.util.zip.ZipEntry; | ||
| import java.util.zip.ZipFile; | ||
| import com.github.junrar.Archive; | ||
| import com.github.junrar.exception.RarException; | ||
| import com.github.junrar.rarfile.FileHeader; | ||
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| public class RarExtractTask extends AsyncTask<FileHeader, Void, Void> { | ||
| private String outputDir; | ||
| private Archive zipFile; | ||
| private RarViewer zipViewer; | ||
| private String fileName; | ||
| boolean open;FileHeader entry; | ||
| public RarExtractTask(Archive zipFile, String outputDir, RarViewer zipViewer, String fileName,boolean open) { | ||
| this.open=open; | ||
| this.outputDir = outputDir; | ||
| this.zipFile = zipFile; | ||
| this.zipViewer = zipViewer; | ||
| this.fileName = fileName; | ||
| } | ||
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| @Override | ||
| protected Void doInBackground(FileHeader... zipEntries) { | ||
| entry=zipEntries[0]; | ||
| FileHeader zipEntry = zipEntries[0]; | ||
| try {if(open)unzipEntry1(zipFile, zipEntry, outputDir); | ||
| else | ||
| unzipEntry(zipFile, zipEntry, outputDir); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| return null; | ||
| } | ||
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| @Override | ||
| protected void onPostExecute(Void aVoid) { | ||
| super.onPostExecute(aVoid); | ||
| if(open){ | ||
| Futils futils = new Futils(); | ||
| futils.openFile(new File(outputDir,fileName), (MainActivity) zipViewer.getActivity()); | ||
| }else Toast.makeText(zipViewer.getActivity(), "Extracted to " + outputDir, Toast.LENGTH_LONG).show();} | ||
|
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| private void createDir(File dir) { | ||
| if (dir.exists()) { | ||
| return; | ||
| } | ||
| Log.i("Amaze", "Creating dir " + dir.getName()); | ||
| if (!dir.mkdirs()) { | ||
| throw new RuntimeException("Can not create dir " + dir); | ||
| } | ||
| } | ||
| private void unzipEntry(Archive zipfile, FileHeader entry, String outputDir) | ||
| throws IOException,RarException { | ||
| if (entry.isDirectory()) { | ||
| createDir(new File(outputDir, entry.getFileNameString())); | ||
| for (FileHeader entry1:zipViewer.wholelist ) { | ||
| if(entry1.getFileNameString().contains(entry.getFileNameString())){unzipEntry(zipfile,entry1,outputDir);} | ||
| } | ||
| return; | ||
| } | ||
| File outputFile = new File(outputDir, entry.getFileNameString()); | ||
| if (!outputFile.getParentFile().exists()) { | ||
| createDir(outputFile.getParentFile()); | ||
| } | ||
| BufferedInputStream inputStream = new BufferedInputStream( | ||
| zipfile.getInputStream(entry)); | ||
| BufferedOutputStream outputStream = new BufferedOutputStream( | ||
| new FileOutputStream(outputFile)); | ||
| try { | ||
| int len; | ||
| byte buf[] = new byte[1024]; | ||
| while ((len = inputStream.read(buf)) > 0) { | ||
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| outputStream.write(buf, 0, len); | ||
| } | ||
| } finally { | ||
| outputStream.close(); | ||
| inputStream.close(); | ||
| } | ||
| }private void unzipEntry1(Archive zipfile,FileHeader entry, String outputDir) | ||
| throws IOException,RarException { | ||
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| File outputFile = new File(outputDir, fileName); | ||
| BufferedInputStream inputStream = new BufferedInputStream( | ||
| zipfile.getInputStream(entry)); | ||
| BufferedOutputStream outputStream = new BufferedOutputStream( | ||
| new FileOutputStream(outputFile)); | ||
| try { | ||
| int len; | ||
| byte buf[] = new byte[1024]; | ||
| while ((len = inputStream.read(buf)) > 0) { | ||
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| outputStream.write(buf, 0, len); | ||
| } | ||
| } finally { | ||
| outputStream.close(); | ||
| inputStream.close(); | ||
| } | ||
| } | ||
| } | ||
|
|
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