/*
* Copyright 2014 NAVER Corp.
*
* Licensed 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.navercorp.pinpoint.bootstrap.util;
public final class NumberUtils {
private NumberUtils() {
}
public static long parseLong(String str, long defaultLong) {
if (str == null) {
return defaultLong;
}
try {
return Long.parseLong(str);
} catch (NumberFormatException e) {
return defaultLong;
}
}
public static int parseInteger(String str, int defaultInt) {
if (str == null) {
return defaultInt;
}
try {
return Integer.parseInt(str);
} catch (NumberFormatException e) {
return defaultInt;
}
}
public static short parseShort(String str, short defaultShort) {
if (str == null) {
return defaultShort;
}
try {
return Short.parseShort(str);
} catch (NumberFormatException e) {
return defaultShort;
}
}
public static Integer toInteger(Object integer) {
if (integer == null) {
return null;
}
if (integer instanceof Integer) {
return (Integer) integer;
} else {
return null;
}
}
}