Android Open Source - Rashr Common

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License

The source code is released under:
GNU General Public License
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Java Source Code

package de.mkrtchyan.utils;
//from  www.  j  av a  2 s. c  o  m
/**
 * Copyright (c) 2014 Aschot Mkrtchyan
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights 
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 * copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import android.app.Dialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.nio.channels.FileChannel;


public class Common {

    public static void pushFileFromRAW(Context mContext, File outputFile, int RAW, boolean Override) throws IOException {
        if (!outputFile.exists() || Override) {
            if (Override && outputFile.exists()) if (!outputFile.delete()) {
                throw new IOException(outputFile.getName() + " can't be deleted!");
            }
            InputStream is = mContext.getResources().openRawResource(RAW);
            OutputStream os = new FileOutputStream(outputFile);
            byte[] data = new byte[is.available()];
            is.read(data);
            os.write(data);
            is.close();
            os.close();
        }
    }

    public static boolean deleteFolder(File Folder, boolean AndFolder) {
        boolean failed = false;
        if (Folder.exists()
                && Folder.isDirectory()) {
            File[] files = Folder.listFiles();
            if (files != null) {
                for (File i : files) {
                    if (i.isDirectory()) {
                        /** Recursive delete */
                        failed = failed || !deleteFolder(i, AndFolder);
                    } else {
                        failed = failed || !i.delete();
                    }
                }
            }
            if (AndFolder) {
                failed = failed || !Folder.delete();
            }
        }
        return !failed;
    }

    public static boolean getBooleanPref(Context mContext, String PREF_NAME, String PREF_KEY) {
        return mContext.getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE).getBoolean(PREF_KEY, false);
    }

    public static void setBooleanPref(Context mContext, String PREF_NAME, String PREF_KEY, Boolean value) {
        SharedPreferences.Editor editor = mContext.getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE).edit();
        editor.putBoolean(PREF_KEY, value);
        editor.apply();
    }

    public static void toggleBooleanPref(Context mContext, String PREF_NAME, String PREF_KEY) {
        setBooleanPref(mContext, PREF_NAME, PREF_KEY, !Common.getBooleanPref(mContext, PREF_NAME, PREF_KEY));
    }

    public static String getStringPref(Context mContext, String PrefName, String key) {
        return mContext.getSharedPreferences(PrefName, Context.MODE_PRIVATE).getString(key, "");
    }

    public static void setStringPref(Context mContext, String PrefName, String key, String value) {
        SharedPreferences.Editor editor = mContext.getSharedPreferences(PrefName, Context.MODE_PRIVATE).edit();
        editor.putString(key, value);
        editor.apply();
    }

    public static Integer getIntegerPref(Context mContext, String PrefName, String key) {
        return mContext.getSharedPreferences(PrefName, Context.MODE_PRIVATE).getInt(key, 0);
    }

    public static void setIntegerPref(Context mContext, String PrefName, String key, int value) {
        SharedPreferences.Editor editor = mContext.getSharedPreferences(PrefName, Context.MODE_PRIVATE).edit();
        editor.putInt(key, value);
        editor.apply();
    }

    public static void showLogs(final Context mContext) {
        final Dialog LogDialog = new Dialog(mContext);
        LogDialog.setTitle(R.string.logs_title);
        LogDialog.setContentView(R.layout.dialog_command_logs);
        final TextView tvLog = (TextView) LogDialog.findViewById(R.id.tvSuLogs);
        final Button bClearLog = (Button) LogDialog.findViewById(R.id.bClearLog);
        bClearLog.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                if (new File(mContext.getFilesDir(), "commands.txt").delete()) {
                    tvLog.setText("");
                } else {
                    tvLog.setText(R.string.delete_failed);
                }
            }
        });
        String sLog = "";

        try {
            String line;
            BufferedReader br = new BufferedReader(new InputStreamReader(mContext.openFileInput("commands.txt")));
            while ((line = br.readLine()) != null) {
                sLog = sLog + line + "\n";
            }
            br.close();
            tvLog.setText(sLog);
        } catch (Exception e) {
            LogDialog.dismiss();
        }
        LogDialog.show();
    }

    public static void copyFile(File src, File dst) throws IOException {
        FileChannel inChannel = new FileInputStream(src).getChannel();
        FileChannel outChannel = new FileOutputStream(dst).getChannel();
        try {
            inChannel.transferTo(0, inChannel.size(), outChannel);
        } finally {
            if (inChannel != null) {
              inChannel.close();
              outChannel.close();
            }
        }
    }

  static public boolean stringEndsWithArray(String string, String[] array) {
    boolean endsWith = false;

    for (String i : array) {
      endsWith = string.endsWith(i);
      if (endsWith) break;
    }

    return endsWith;

  }
    public static String fileContent(File file) {
        String content = "";
        try {
            BufferedReader reader = new BufferedReader(new FileReader(file));
            String line;
            while ((line = reader.readLine()) != null) {
                content += line;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return content;
    }
}
Java Source Code List
