Check Android Build with reflection - Android android.os

Android examples for android.os:Build

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Description

Check Android Build with reflection

Demo Code

import java.util.Enumeration;
import java.util.Properties;

public class Main {

  private static Boolean isAndroid;
  private static Boolean isGlass;

  public static boolean isGlass() {
    if (isAndroid()) {
      if (isGlass == null) {
        try {/*w w w . j  av a 2s. c om*/
          Class<?> Build = Class.forName("android.os.Build");
          String Build_MANUFACTURER = (String) Build.getDeclaredField("MANUFACTURER").get(String.class);
          String Build_MODEL = (String) Build.getDeclaredField("MODEL").get(String.class);
          isGlass = "Google".equalsIgnoreCase(Build_MANUFACTURER) && Build_MODEL.startsWith("Glass");
        } catch (Exception e) {
          e.printStackTrace();
          return false;
        }
      }
      return isGlass;
    }
    return false;
  }

  public static boolean isAndroid() {
    if (isAndroid == null) {
      try {
        isAndroid = System.getProperties().get("java.vendor").toString().toLowerCase().contains("android");
        if (isAndroid) {
          return isAndroid;
        }
      } catch (Exception e) {
      }
      try {
        isAndroid = System.getProperties().get("java.vm.vendor").toString().toLowerCase().contains("android");
        if (isAndroid) {
          return isAndroid;
        }
      } catch (Exception e1) {
        try {
          isAndroid = System.getProperties().get("java.vm.name").toString().toLowerCase().equals("dalvik");
        } catch (Exception e2) {
          try {
            Properties p = System.getProperties();
            Enumeration keys = p.keys();
            while (keys.hasMoreElements()) {
              String key = (String) keys.nextElement();
              String value = (String) p.get(key);
              System.out.println("  > " + key + "=" + value);
              if (value.toLowerCase().contains("android")) {
                isAndroid = true;
                return isAndroid;
              }
            }
          } catch (Exception e3) {
            isAndroid = false;
          }
        }
      }
    }
    return isAndroid;
  }

}

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