get File Filter - Android java.io

Android examples for java.io:File

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Description

get File Filter

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 FileFilter getFileFilter(final String reg, boolean isdir) {
        if (isdir) {
            return new FileFilter() {
                @Override//w w w  .j  ava2 s  .  c om
                public boolean accept(File pathname) {

                    return pathname.getAbsolutePath().toLowerCase()
                            .matches(reg)
                            || pathname.isDirectory();
                }
            };
        } else {
            return new FileFilter() {
                @Override
                public boolean accept(File pathname) {

                    return pathname.getAbsolutePath().toLowerCase()
                            .matches(reg)
                            && pathname.isFile();
                }
            };
        }
    }

}

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