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Show all versions of virtdata-lib-curves4 Show documentation
Statistical sampling library for use in virtdata libraries, based
on apache commons math 4
/*
* 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.logging.log4j.core.util;
/**
* Boolean helpers.
*/
public final class Booleans {
private Booleans() {
}
/**
* Returns {@code true} if {@code s} is {@code "true"} (case-insensitive), {@code false} if {@code s} is
* {@code "false"} (case-insensitive), and {@code defaultValue} if {@code s} is anything else (including null or
* empty).
*
* @param s The {@code String} to parse into a {@code boolean}
* @param defaultValue The default value to use if {@code s} is neither {@code "true"} nor {@code "false"}
* @return the {@code boolean} value represented by the argument, or {@code defaultValue}.
*/
public static boolean parseBoolean(final String s, final boolean defaultValue) {
return "true".equalsIgnoreCase(s) || (defaultValue && !"false".equalsIgnoreCase(s));
}
}