Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.provider.MediaStore; import java.util.List; public class Main { public static boolean hasCamera(Activity activity) { PackageManager packageManager = activity.getPackageManager(); Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); return list.size() > 0; } }