App Safer Android 적용 방법

import android.os.Bundle
import android.util.Log
import androidx.appcompat.app.AppCompatActivity
import com.nbp.appsafer.AppSafer
import java.io.File
import java.util.*

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        // Prevent screenshot
        AppSafer.INSTANCE.preventScreenshot(window)

        // App Safer start
        if (AppSafer.INSTANCE.start(applicationContext) == 0) {
            // setUserId
            AppSafer.INSTANCE.userId = "ExampleUserId"

            // getUserId
            val userId = AppSafer.INSTANCE.userId
            Log.d("AppSafer-UserId", userId)

            // getUdid
            val udid = AppSafer.INSTANCE.userDeviceId
            Log.d("AppSafer-UDID", udid)
        }
    }
}

import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.nbp.appsafer.AppSafer;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;

public class MainActivity extends Activity {
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		// Prevent screenshot
		AppSafer.INSTANCE.preventScreenshot(getWindow());

		// App Safer start
		if (AppSafer.INSTANCE.start(getApplicationContext()) == 0) {
			// setUserId
			AppSafer.INSTANCE.setUserId("ExampleUserId");

			// getUserId
			String userId = AppSafer.INSTANCE.getUserId();
			Log.d("AppSafer-UserId", userId);

			// getUdid
			String udid = AppSafer.INSTANCE.getUserDeviceId();
			Log.d("AppSafer-UDID", udid);
		}
	}
}

import android.app.Activity
import android.os.Bundle
import com.nbp.appsafer.AppSafer

class MainActivity : Activity() {
    private fun getAppSaferInstance(): Any? {
        var appSaferInstance: Any? = null
        try {
            val clazz = Class.forName("com.nbp.appsafer.AppSafer")
            val enumConstants = clazz.enumConstants
            if ("INSTANCE" == enumConstants[0].toString()) {
                appSaferInstance = enumConstants[0]
            }
        } catch (ignored: Exception) {
            // ClassNotFoundException
            // IllegalAccessException
        }
        return appSaferInstance
    }

    private fun getUserId(): String? {
        var userId: String? = null
        try {
            val appSaferInstance = getAppSaferInstance()
            userId = appSaferInstance?.javaClass?.getDeclaredMethod("getUserId")
                ?.invoke(appSaferInstance) as String?
        } catch (ignored: Exception) {
            // NoSuchMethodException
            // InvocationTargetException
        }
        return userId
    }

    private fun setUserId(userId: String) {
        try {
            val appSaferInstance = getAppSaferInstance()
            appSaferInstance?.javaClass?.getDeclaredMethod("setUserId", String::class.java)
                ?.invoke(appSaferInstance, userId)
        } catch (ignored: Exception) {
            // NoSuchMethodException
            // InvocationTargetException
        }
    }

    private fun getUserDeviceId(): String? {
        var udid: String? = null
        try {
            val appSaferInstance = getAppSaferInstance()
            udid = appSaferInstance?.javaClass?.getDeclaredMethod("getUserDeviceId")
                ?.invoke(appSaferInstance) as String?
        } catch (ignored: Exception) {
            // NoSuchMethodException
            // InvocationTargetException
        }
        return udid
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        // setUserId
        setUserId("ExampleUserId")

        // getUserId
        val userId = getUserId()

        // getUdid
        val udid = getUserDeviceId()
    }
}

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;

public class MainActivity extends Activity {
	private Object getAppSaferInstance() {
		Object appSaferInstance = null;

		try {
			Class<?> clazz = Class.forName("com.nbp.appsafer.AppSafer");
			Object[] enumConstants = clazz.getEnumConstants();
			if ("INSTANCE".equals(enumConstants[0].toString())) {
				appSaferInstance = enumConstants[0];
			}
		} catch (Exception ignored) {
			// ClassNotFoundException
			// IllegalAccessException
		}

		return appSaferInstance;
	}

	private String getUserId() {
		String userId = null;

		try {
			Object appSaferInstance = getAppSaferInstance();
			userId = (String)appSaferInstance.getClass().getDeclaredMethod("getUserId").invoke(appSaferInstance);
		} catch (Exception ignored) {
			// NoSuchMethodException
			// InvocationTargetException
		}

		return userId;
	}

	private void setUserId(String userId) {
		try {
			Object appSaferInstance = getAppSaferInstance();
			appSaferInstance.getClass().getDeclaredMethod("setUserId", String.class).invoke(appSaferInstance, userId);
		} catch (Exception ignored) {
			// NoSuchMethodException
			// InvocationTargetException
		}
	}

	private String getUserDeviceId() {
		String udid = null;

		try {
			Object appSaferInstance = getAppSaferInstance();
			udid = (String)appSaferInstance.getClass().getDeclaredMethod("getUserDeviceId").invoke(appSaferInstance);
		} catch (Exception ignored) {
			// NoSuchMethodException
			// InvocationTargetException
		}

		return udid;
	}

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

		// setUserId
		setUserId("ExampleUserId");

		// getUserId
		String userId = getUserId();

		// getUdid
		String udid = getUserDeviceId();
    }
}