/*
* Copyright (C) 2014 AChep@xda <artemchep@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package com.achep.base.utils.logcat;
import android.support.annotation.Nullable;
import com.achep.base.utils.IOUtils;
import com.stericson.RootTools.RootTools;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* @author Artem Chepurnoy
*/
public class Logcat {
/**
* Captures the application logcat.
*/
@Nullable
public static String capture() {
final String[] command;
if (RootTools.isAccessGiven()) {
command = new String[]{"su", "logcat", "-v", "threadtime", "-d"};
} else command = new String[]{"logcat", "-v", "threadtime", "-d"};
BufferedReader br = null;
try {
Process process = Runtime.getRuntime().exec(command);
br = new BufferedReader(new InputStreamReader(process.getInputStream()));
return IOUtils.readTextFromBufferedReader(br);
} catch (IOException e) {
return null;
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) { /* unlucky */ }
}
}
}
}