Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *     Copyright 2016 IBM Corp.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

import android.content.Context;
import java.io.File;

import java.io.FilenameFilter;

import java.util.ArrayList;

public class Main {
    static public final String GESTURE_NAME_SUFFIX = "mobileEdge.js";

    static public boolean isGestureExists(Context context, String name) {
        ArrayList<String> savedGestureNames = getSavedGestureNames(context);

        return savedGestureNames.contains(name);
    }

    static public ArrayList<String> getSavedGestureNames(Context context) {

        ArrayList<String> gestureNames = new ArrayList<>();

        File[] files = context.getFilesDir().listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String filename) {
                return filename.endsWith(GESTURE_NAME_SUFFIX);
            }
        });

        //return the files without the suffix
        for (File file : files) {
            gestureNames.add(file.getName().substring(0, file.getName().indexOf(GESTURE_NAME_SUFFIX)));
        }

        return gestureNames;
    }
}