/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* 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 scouter.util;
public class Hexa32 {
private static final char PLUS = 'x';
private static final char MINUS = 'z';
public static String toString32(long num) {
boolean minus = num < 0;
if (minus) {
if (num == Long.MIN_VALUE)
return min;
return MINUS + Long.toString(-num, 32);
} else {
if (num < 10)
return Long.toString(num);
else
return PLUS + Long.toString(num, 32);
}
}
private final static String min = "z8000000000000";
public static long toLong32(String str) {
if (str == null || str.length() == 0)
return 0;
switch (str.charAt(0)) {
case MINUS:
if (min.equals(str))
return Long.MIN_VALUE;
else
return -1 * Long.parseLong(str.substring(1), 32);
case PLUS:
return Long.parseLong(str.substring(1), 32);
default:
return Long.parseLong(str);
}
}
}