1 files changed, 0 insertions, 155 deletions
diff --git a/java/com/android/dialer/compat/CompatUtils.java b/java/com/android/dialer/compat/CompatUtils.java
index 673cb709b..351c89ad7 100644
--- a/java/com/android/dialer/compat/CompatUtils.java
+++ b/java/com/android/dialer/compat/CompatUtils.java
@@ -16,15 +16,9 @@
 package com.android.dialer.compat;
 
 import android.os.Build;
-import android.support.annotation.Nullable;
-import android.text.TextUtils;
-import android.util.Log;
-import java.lang.reflect.InvocationTargetException;
 
 public final class CompatUtils {
 
-  private static final String TAG = CompatUtils.class.getSimpleName();
-
   /** PrioritizedMimeType is added in API level 23. */
   public static boolean hasPrioritizedMimeType() {
     return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.M) >= Build.VERSION_CODES.M;
@@ -70,153 +64,4 @@ public final class CompatUtils {
   public static boolean isCallSubjectCompatible() {
     return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) >= Build.VERSION_CODES.M;
   }
-
-  /**
-   * Determines if this version is compatible with a default dialer. Can also force the version to
-   * be lower through {@link SdkVersionOverride}.
-   *
-   * @return {@code true} if default dialer is a feature on this device, {@code false} otherwise.
-   */
-  public static boolean isDefaultDialerCompatible() {
-    return isMarshmallowCompatible();
-  }
-
-  /**
-   * Determines if this version is compatible with Lollipop Mr1-specific APIs. Can also force the
-   * version to be lower through SdkVersionOverride.
-   *
-   * @return {@code true} if runtime sdk is compatible with Lollipop MR1, {@code false} otherwise.
-   */
-  public static boolean isLollipopMr1Compatible() {
-    return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP_MR1)
-        >= Build.VERSION_CODES.LOLLIPOP_MR1;
-  }
-
-  /**
-   * Determines if this version is compatible with Marshmallow-specific APIs. Can also force the
-   * version to be lower through SdkVersionOverride.
-   *
-   * @return {@code true} if runtime sdk is compatible with Marshmallow, {@code false} otherwise.
-   */
-  public static boolean isMarshmallowCompatible() {
-    return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) >= Build.VERSION_CODES.M;
-  }
-
-  /**
-   * Determines if the given class is available. Can be used to check if system apis exist at
-   * runtime.
-   *
-   * @param className the name of the class to look for.
-   * @return {@code true} if the given class is available, {@code false} otherwise or if className
-   *     is empty.
-   */
-  public static boolean isClassAvailable(@Nullable String className) {
-    if (TextUtils.isEmpty(className)) {
-      return false;
-    }
-    try {
-      Class.forName(className);
-      return true;
-    } catch (ClassNotFoundException e) {
-      return false;
-    } catch (Throwable t) {
-      Log.e(
-          TAG,
-          "Unexpected exception when checking if class:" + className + " exists at " + "runtime",
-          t);
-      return false;
-    }
-  }
-
-  /**
-   * Determines if the given class's method is available to call. Can be used to check if system
-   * apis exist at runtime.
-   *
-   * @param className the name of the class to look for
-   * @param methodName the name of the method to look for
-   * @param parameterTypes the needed parameter types for the method to look for
-   * @return {@code true} if the given class is available, {@code false} otherwise or if className
-   *     or methodName are empty.
-   */
-  public static boolean isMethodAvailable(
-      @Nullable String className, @Nullable String methodName, Class<?>... parameterTypes) {
-    if (TextUtils.isEmpty(className) || TextUtils.isEmpty(methodName)) {
-      return false;
-    }
-
-    try {
-      Class.forName(className).getMethod(methodName, parameterTypes);
-      return true;
-    } catch (ClassNotFoundException | NoSuchMethodException e) {
-      Log.v(TAG, "Could not find method: " + className + "#" + methodName);
-      return false;
-    } catch (Throwable t) {
-      Log.e(
-          TAG,
-          "Unexpected exception when checking if method: "
-              + className
-              + "#"
-              + methodName
-              + " exists at runtime",
-          t);
-      return false;
-    }
-  }
-
-  /**
-   * Invokes a given class's method using reflection. Can be used to call system apis that exist at
-   * runtime but not in the SDK.
-   *
-   * @param instance The instance of the class to invoke the method on.
-   * @param methodName The name of the method to invoke.
-   * @param parameterTypes The needed parameter types for the method.
-   * @param parameters The parameter values to pass into the method.
-   * @return The result of the invocation or {@code null} if instance or methodName are empty, or if
-   *     the reflection fails.
-   */
-  @Nullable
-  public static Object invokeMethod(
-      @Nullable Object instance,
-      @Nullable String methodName,
-      Class<?>[] parameterTypes,
-      Object[] parameters) {
-    if (instance == null || TextUtils.isEmpty(methodName)) {
-      return null;
-    }
-
-    String className = instance.getClass().getName();
-    try {
-      return Class.forName(className)
-          .getMethod(methodName, parameterTypes)
-          .invoke(instance, parameters);
-    } catch (ClassNotFoundException
-        | NoSuchMethodException
-        | IllegalArgumentException
-        | IllegalAccessException
-        | InvocationTargetException e) {
-      Log.v(TAG, "Could not invoke method: " + className + "#" + methodName);
-      return null;
-    } catch (Throwable t) {
-      Log.e(
-          TAG,
-          "Unexpected exception when invoking method: "
-              + className
-              + "#"
-              + methodName
-              + " at runtime",
-          t);
-      return null;
-    }
-  }
-
-  /**
-   * Determines if this version is compatible with Lollipop-specific APIs. Can also force the
-   * version to be lower through SdkVersionOverride.
-   *
-   * @return {@code true} if call subject is a feature on this device, {@code false} otherwise.
-   */
-  public static boolean isLollipopCompatible() {
-    return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP)
-        >= Build.VERSION_CODES.LOLLIPOP;
-  }
 }