jlibs.core.lang.Flag Maven / Gradle / Ivy
/**
* Copyright 2015 Santhosh Kumar Tekuri
*
* The JLibs authors license 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 jlibs.core.lang;
/**
* This class contains helper methods for working with
* bitwise flags
*
* @author Santhosh Kumar T
*/
public class Flag{
/*-------------------------------------------------[ int ]---------------------------------------------------*/
public static int set(int value, int flag){
return value | flag;
}
public static boolean isSet(int value, int flag){
return (value & flag)!=0;
}
public static int unset(int value, int flag){
return value & ~flag;
}
public static int toggle(int value, int flag){
return value ^ ~flag;
}
/*-------------------------------------------------[ long ]---------------------------------------------------*/
public static long set(long value, long flag){
return value | flag;
}
public static boolean isSet(long value, long flag){
return (value & flag)!=0;
}
public static long unset(long value, long flag){
return value & ~flag;
}
public static long toggle(long value, long flag){
return value ^ ~flag;
}
}