content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to you under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.calcite.avatica.util;
  
  import java.util.Calendar;
  import java.util.Locale;
  
  /**
   * Contains methods that call JDK methods that the
   * <a href="https://github.com/policeman-tools/forbidden-apis">forbidden
   * APIs checker</a> does not approve of.
   *
   * <p>This class is excluded from the check, so methods called via this class
   * will not fail the build.
   */
  public class Unsafe {
    private Unsafe() {}
  
    /** Calls {@link System#exit}. */
    public static void systemExit(int status) {
      System.exit(status);
    }
  
    /** Calls {@link Object#notifyAll()}. */
    public static void notifyAll(Object o) {
      o.notifyAll();
    }
  
    /** Calls {@link Object#wait()}. */
    public static void wait(Object o) throws InterruptedException {
      o.wait();
    }
  
    /** Returns a {@link java.util.Calendar} with the local time zone and root
     * locale. */
    public static Calendar localCalendar() {
      return Calendar.getInstance(Locale.ROOT);
    }
  
    /**
     * Returns a {@link java.lang.String}, created from the given format and args,
     * with the root locale. Analog to {@link String#format(String, Object...)}.
     *
     * @param format The format string
     * @param args Arguments to be substituted into the format string.
     */
    public static String formatLocalString(String format, Object... args) {
      return String.format(Locale.ROOT, format, args);
    }
  }
  
  // End Unsafe.java
  