content: package com.alphawallet.app.util;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.InputStreamReader;
  
  /** @author Kevin Kowalewski */
  public class RootUtil {
  	public static boolean isDeviceRooted() {
  		return checkRootMethod1() || checkRootMethod2() || checkRootMethod3();
  	}
  
  	private static boolean checkRootMethod1() {
  		String buildTags = android.os.Build.TAGS;
  		return buildTags != null && buildTags.contains("test-keys");
  	}
  
  	private static boolean checkRootMethod2() {
  		String[] paths = { "/system/app/Superuser.apk", "/sbin/su", "/system/bin/su", "/system/xbin/su", "/data/local/xbin/su", "/data/local/bin/su", "/system/sd/xbin/su",
  				"/system/bin/failsafe/su", "/data/local/su", "/su/bin/su"};
  		for (String path : paths) {
  			if (new File(path).exists()) {
  				return true;
  			}
  		}
  		return false;
  	}
  
  	private static boolean checkRootMethod3() {
  		Process process = null;
  		try {
  			process = Runtime.getRuntime().exec(new String[] { "/system/xbin/which", "su" });
  			BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
              return in.readLine() != null;
          } catch (Throwable t) {
  			return false;
  		} finally {
  			if (process != null) process.destroy();
  		}
  	}
  }