get Mime Type - Android java.io

Android examples for java.io:File

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  2. Android
  3. java.io
  4. File

Description

get Mime Type

Demo Code

import android.app.Activity;
import android.content.Context;
import android.content.CursorLoader;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.MediaStore;
import android.text.TextUtils;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class Main{


    public static String getMimeType(File file, Activity activity)
            throws Exception {

        String name = file.getName()
                .substring(file.getName().lastIndexOf('.') + 1)
                .toLowerCase();/*w  w w  .j  ava 2s .c  o  m*/
        int id = activity.getResources().getIdentifier(
                activity.getPackageName() + ":string/" + name, null, null);

        if ("class".equals(name)) {
            return "application/octet-stream";
        }
        if ("3gp".equals(name)) {
            return "video/3gpp";
        }
        if ("nokia-op-logo".equals(name)) {
            return "image/vnd.nok-oplogo-color";
        }
        if (id == 0) {
            throw new Exception("unknown");
        }
        return activity.getString(id);
    }

}

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