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wxr

2022-11-24 2af932533ef851bf983385244e9912976dbd4daa

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package com.lechange.demo.tools; 
 
import java.io.BufferedReader; 
import java.io.File; 
import java.io.InputStreamReader; 
 
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())); 
            if (in.readLine() != null) { 
                return true; 
            } 
            return false; 
        } catch (Throwable t) { 
            return false; 
        } finally { 
            if (process != null) { 
                process.destroy(); 
            } 
        } 
    } 
}