Hi Guys, Maybe you all are expert in terms of using RecyclerView in android. This blog is simple example for using filter option with RecyclerView adapter. As for now you will instantiate RecyclerView and set the adapter to RecyclerView as following way. RecyclerView list = (RecyclerView) findViewById(R.id.list); list.setLayoutManager(new LinearLayoutManager(this)); list.setHasFixedSize(true); ArrayList<Number> numbers = new ArrayList<>(); String ONEs[] = {"ZERO", "ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN", "EIGHT", "NINE", "TEN"}; String TENs[] = {"ZERO", "TEN", "TWENTY", "THIRTY", "FOURTY", "FIFTY", "SIXTY", "SEVENTY", "EIGHTY", "NINETY", "HUNDRED"}; String HUNDREDS[] = {"ZERO", "HUNDRED", "TWO HUND...
You can extract zip file by using
MainActivity.java
Don't forget to add following uses-permission in your manifest file
I hope this post is useful to you. kindly share your feedback as comment here.
ZipInputStreamclass in android.
MainActivity.java
package com.android.zipextracter; import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; import android.os.Bundle; import android.os.Environment; import android.widget.Toast; import android.app.Activity; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); String zipFilePath = Environment.getExternalStorageDirectory() .getAbsolutePath()+"/"; unpackZip(zipFilePath, "MyRar.zip"); } private boolean unpackZip(String path, String zipname) { InputStream is; ZipInputStream zis; try { String filename; is = new FileInputStream(path + zipname); zis = new ZipInputStream(new BufferedInputStream(is)); ZipEntry mZipEntry; byte[] buffer = new byte[1024]; int count; while ((mZipEntry = zis.getNextEntry()) != null) { // zapis do souboru filename = mZipEntry.getName(); // Need to create directories if not exists, or // it will generate an Exception... if (mZipEntry.isDirectory()) { File fmd = new File(path + filename); fmd.mkdirs(); continue; } FileOutputStream fout = new FileOutputStream(path + filename); // cteni zipu a zapis while ((count = zis.read(buffer)) != -1) { fout.write(buffer, 0, count); } fout.close(); zis.closeEntry(); Toast.makeText(getApplicationContext(), "Success", Toast.LENGTH_SHORT).show(); } zis.close(); } catch (IOException e) { e.printStackTrace(); return false; } return true; } }
Don't forget to add following uses-permission in your manifest file
I hope this post is useful to you. kindly share your feedback as comment here.
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