com.alibaba.metrics.os.utils.FormatUtils Maven / Gradle / Ivy
/*
* 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);
}
}