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 com.alibaba.metrics.os.utils;
  
  public class FormatUtils {
  
  
      public static float parseFloat(String usage) {
          float result = 0;
          try {
              result = Float.parseFloat(usage);
          } catch (NumberFormatException e) {
              // ignore
          }
          return result;
      }
  
      /**
       * 0.2535 -> 0.25
       */
      public static float formatFloat(float data) {
          return (float) (Math.round(data * 100) / 100.0);
      }
  
      /**
       * 0.2535 -> 0.25
       */
      public static float formatFloat(String usage) {
          return (float) (Math.round(Float.parseFloat(usage) * 100) / 100.0);
      }
  }
  