JAVA 进制转换工具

进制转换工具类

package com;import java.math.BigInteger;
import java.util.Arrays;/*** @ClassName BaseConversionUtils* @Author Kochiya* @Date 9:53 2021/10/12* @Description 进制转换类* @Version 1.0**/
public class BaseConversionUtils {/*** 十进制转换指定进制大小进制(11- 20 进制内 闭区间)** @param original 十进制显示的数字字符串 (最大支持long的最大)* @param baseType 转换后对的进制类型* @return*/public static String encrypt(String original, BaseType baseType) {if (baseType == null) {throw new RuntimeException("进制转换类型不能为null");}Long length = baseType.getBaseLength();long value = Long.valueOf(original).longValue();StringBuilder builder = new StringBuilder();int i = 0;while (value != 0) {long t = value % length;if (t >= 0 && t < 10) {builder.append((char) (t + '0'));} else {builder.append((char) (t + 'A' - 10));}i++;value = value / length;}String num = builder.reverse().toString();while (num.startsWith("0")){num = num.substring(1,num.length());}return num;}/*** 十进制转换指定进制大小进制(11- 20 进制内 闭区间)** @param original 十进制显示的数字字符串* @param baseType 转换后对的进制类型* @return*/public static String encryptByBigInt(String original, BaseType baseType) {if (baseType == null) {throw new RuntimeException("进制转换类型不能为null");}BigInteger length = BigInteger.valueOf(baseType.getBaseLength());BigInteger value = new BigInteger(original);StringBuilder builder = new StringBuilder();int i = 0;while (!value.toString().equals("0")) {int t = value.mod(length).intValue();if (t >= 0 && t < 10) {builder.append((char) (t + '0'));} else {builder.append((char) (t + 'A' - 10));}i++;value = value.divide(length);}String num = builder.reverse().toString();while (num.startsWith("0")){num = num.substring(1,num.length());}return num;}/*** 十进制转换指定进制大小进制(11- 35 进制内 闭区间) 十进制字符串包括以0开头的编译(转换值在long范围类)** @param original 十进制显示的数字字符串* @param baseType 转换后对的进制类型* @return*/public static String encryptToStartZero(String original, BaseType baseType) {if (baseType == null) {throw new RuntimeException("进制转换类型不能为null");}Long length = baseType.getBaseLength();int a = 0;while (original.startsWith("0")){original = original.substring(1,original.length());a++;}long value = Long.valueOf(original).longValue();StringBuilder builder = new StringBuilder();int i = 0;while (value != 0) {long t = value % length;if (t >= 0 && t < 10) {builder.append((char) (t + '0'));} else {builder.append((char) (t + 'A' - 10));}i++;value = value / length;}String num = builder.reverse().toString();while (num.startsWith("0")){num = num.substring(1,num.length());}if(a == 0){num = "1"+num;}else {num = "0"+a+num;}return num;}/*** 十进制转换指定进制大小进制(11- 35 进制内 闭区间) 十进制字符串包括以0开头的编译** @param original 十进制显示的数字字符串* @param baseType 转换后对的进制类型* @return*/public static String encryptToStartZeroToBigInt(String original, BaseType baseType) {if (baseType == null) {throw new RuntimeException("进制转换类型不能为null");}BigInteger length = BigInteger.valueOf(baseType.getBaseLength());int a = 0;while (original.startsWith("0")){original = original.substring(1,original.length());a++;}BigInteger value = new BigInteger(original);StringBuilder builder = new StringBuilder();int i = 0;while (!value.toString().equals("0")) {int t = value.mod(length).intValue();if (t >= 0 && t < 10) {builder.append((char) (t + '0'));} else {builder.append((char) (t + 'A' - 10));}i++;value = value.divide(length);}String num = builder.reverse().toString();while (num.startsWith("0")){num = num.substring(1,num.length());}if(a == 0){num = "1"+num;}else {num = "0"+a+num;}return num;}/*** 进制大小进制(11- 35 进制内 闭区间)转换为10进制 (编译前只支持long的最大值 否则结果会不正确)** @param translation (11- 35 进制内 闭区间)进制显示的数字字符串* @param baseType 需要转换的进制类型* @return*/public static String decrypt(String translation,BaseType baseType) {Long length = baseType.getBaseLength();long result = 0;long wei = 1;char[] chars = translation.toCharArray();for (int i = chars.length - 1; i >= 0; i--) {int a = 0;switch (chars[i]){case 'A': a = 10;break;case 'B': a = 11;break;case 'C': a = 12;break;case 'D': a = 13;break;case 'E': a = 14;break;case 'F': a = 15;break;case 'G': a = 16;break;case 'H': a = 17;break;case 'I': a = 18;break;case 'J': a = 19;break;case 'K': a = 20;break;case 'L': a = 21;break;case 'M': a = 22;break;case 'N': a = 23;break;case 'O': a = 24;break;case 'P': a = 25;break;case 'Q': a = 26;break;case 'R': a = 27;break;case 'S': a = 28;break;case 'T': a = 29;break;case 'U': a = 30;break;case 'V': a = 31;break;case 'W': a = 32;break;case 'X': a = 33;break;case 'Y': a = 34;break;case 'Z': a = 35;break;default:  a = Integer.valueOf(String.valueOf(chars[i]));break;}result += a*wei;wei*=length;}return String.valueOf(result);}/*** 进制大小进制(11- 35 进制内 闭区间)转换为10进制** @param translation (11- 35 进制内 闭区间)进制显示的数字字符串* @param baseType 需要转换的进制类型* @return*/public static String decryptByBigInt(String translation,BaseType baseType) {BigInteger length = BigInteger.valueOf(baseType.getBaseLength());BigInteger result = new BigInteger("0");BigInteger wei = new BigInteger("1");char[] chars = translation.toCharArray();for (int i = chars.length - 1; i >= 0; i--) {long a = 0;switch (chars[i]){case 'A': a = 10l;break;case 'B': a = 11l;break;case 'C': a = 12l;break;case 'D': a = 13l;break;case 'E': a = 14l;break;case 'F': a = 15l;break;case 'G': a = 16l;break;case 'H': a = 17l;break;case 'I': a = 18l;break;case 'J': a = 19l;break;case 'K': a = 20l;break;case 'L': a = 21l;break;case 'M': a = 22l;break;case 'N': a = 23l;break;case 'O': a = 24l;break;case 'P': a = 25l;break;case 'Q': a = 26l;break;case 'R': a = 27l;break;case 'S': a = 28l;break;case 'T': a = 29l;break;case 'U': a = 30l;break;case 'V': a = 31l;break;case 'W': a = 32l;break;case 'X': a = 33l;break;case 'Y': a = 34l;break;case 'Z': a = 35l;break;default:  a = Long.valueOf(String.valueOf(chars[i]));break;}BigInteger multiply = wei.multiply(BigInteger.valueOf(a));result = result.add(multiply);wei = wei.multiply(length);}return result.toString();}/*** 进制大小进制(11- 35 进制内 闭区间)转换为10进制  数字字符串有零开头的情况 (编译前只支持long的最大值 否则结果会不正确)** @param translation (11- 35 进制内 闭区间)进制显示的数字字符串* @param baseType 需要转换的进制类型* @return*/public static String decryptToStartZero(String translation,BaseType baseType) {Long length = baseType.getBaseLength();long result = 0;long wei = 1;int a1 = 0;if(translation.startsWith("0")){char c = translation.charAt(1);a1 = Integer.valueOf(String.valueOf(c));translation = translation.substring(2,translation.length());}else {translation = translation.substring(1,translation.length());}char[] chars = translation.toCharArray();for (int i = chars.length - 1; i >= 0; i--) {int a = 0;switch (chars[i]){case 'A': a = 10;break;case 'B': a = 11;break;case 'C': a = 12;break;case 'D': a = 13;break;case 'E': a = 14;break;case 'F': a = 15;break;case 'G': a = 16;break;case 'H': a = 17;break;case 'I': a = 18;break;case 'J': a = 19;break;case 'K': a = 20;break;case 'L': a = 21;break;case 'M': a = 22;break;case 'N': a = 23;break;case 'O': a = 24;break;case 'P': a = 25;break;case 'Q': a = 26;break;case 'R': a = 27;break;case 'S': a = 28;break;case 'T': a = 29;break;case 'U': a = 30;break;case 'V': a = 31;break;case 'W': a = 32;break;case 'X': a = 33;break;case 'Y': a = 34;break;case 'Z': a = 35;break;default:  a = Integer.valueOf(String.valueOf(chars[i]));break;}result += a*wei;wei*=length;}if(a1 != 0){String suffix = "";for (int i = a1; i > 0; i--) {suffix+=0;}return suffix+String.valueOf(result);}return String.valueOf(result);}/*** 进制大小进制(11- 35 进制内 闭区间)转换为10进制  数字字符串有零开头的情况** @param translation (11- 35 进制内 闭区间)进制显示的数字字符串* @param baseType 需要转换的进制类型* @return*/public static String decryptToStartZeroByBigInt(String translation,BaseType baseType) {BigInteger length = BigInteger.valueOf(baseType.getBaseLength());BigInteger result = BigInteger.valueOf(0l);BigInteger wei = BigInteger.valueOf(1l);int a1 = 0;if(translation.startsWith("0")){char c = translation.charAt(1);a1 = Integer.valueOf(String.valueOf(c));translation = translation.substring(2,translation.length());}else {translation = translation.substring(1,translation.length());}char[] chars = translation.toCharArray();for (int i = chars.length - 1; i >= 0; i--) {long a = 0;switch (chars[i]){case 'A': a = 10l;break;case 'B': a = 11l;break;case 'C': a = 12l;break;case 'D': a = 13l;break;case 'E': a = 14l;break;case 'F': a = 15l;break;case 'G': a = 16l;break;case 'H': a = 17l;break;case 'I': a = 18l;break;case 'J': a = 19l;break;case 'K': a = 20l;break;case 'L': a = 21l;break;case 'M': a = 22l;break;case 'N': a = 23l;break;case 'O': a = 24l;break;case 'P': a = 25l;break;case 'Q': a = 26l;break;case 'R': a = 27l;break;case 'S': a = 28l;break;case 'T': a = 29l;break;case 'U': a = 30l;break;case 'V': a = 31l;break;case 'W': a = 32l;break;case 'X': a = 33l;break;case 'Y': a = 34l;break;case 'Z': a = 35l;break;default:  a = Long.valueOf(String.valueOf(chars[i]));break;}result = result.add(wei.multiply(BigInteger.valueOf(a)));wei = wei.multiply(length);}if(a1 != 0){String suffix = "";for (int i = a1; i > 0; i--) {suffix+=0;}return suffix+result.toString();}return String.valueOf(result);}/*** 进制种类枚举*/public enum BaseType {BASE_11(11L),BASE_12(12L),BASE_13(13L),BASE_14(14L),BASE_15(15L),BASE_16(16L),BASE_17(17L),BASE_18(18L),BASE_19(19L),BASE_20(20L),BASE_21(21L),BASE_22(22L),BASE_23(23L),BASE_24(24L),BASE_25(25L),BASE_26(26L),BASE_27(27L),BASE_28(28L),BASE_29(29L),BASE_30(30L),BASE_31(31L),BASE_32(32L),BASE_33(33L),BASE_34(34L),BASE_35(35L);private Long BaseLength;public Long getBaseLength() {return BaseLength;}public void setBaseLength(Long baseLength) {BaseLength = baseLength;}BaseType(Long baseLength) {this.BaseLength = baseLength;}}
}

JAVA 进制转换工具相关推荐

Java 进制转换工具类
/*** 进制转换工具类* @author dell**/ public class HexadecimalUtil {/*** 获得倒序二进制数据* @param hexString* @retur ...
java 进制转换工具_进制转换工具(JAVA)
/**进制转换工具,支持2-36任意进制间相互转换 */ public class HexConverter { public static String Quotient = null; publi ...
JAVA 进制转换工具类 10进制转16进制 10进制转2进制 16进制转2进制 16进制10进制 2进制转10进制 2进制转16进制
进制转换的坑: 注意:使用Integer的方法转换出来的2进制字符串最高位是没有补零的 ,java的Integer类的toBinaryString()方法转换出来的二进制字符串只会保留最高非零位以后 ...
java:实现进制转换工具(附完整源码)
java:实现进制转换工具 package com.xxq;import java.awt.BorderLayout; import java.awt.EventQueue;import javax. ...
Android开发实用小工具十——进制转换工具
文章目录前言一.效果展示二.代码 1.样式布局 2.主代码总结前言进制转换工具的开发与实现. 一.效果展示二.代码准备工作与我开发的另一个小工具(长度转换工具)所用一致,详情请看我上一 ...
ASCII HEX BIN DIG进制转换工具页
ASCII HEX BIN DIG进制转换工具页 http://www.ab126.com/goju/1711.html
JavaScript实现在线进制转换工具网站 -toolfk程序员在线工具网
本文要推荐的[ToolFk]是一款程序员经常使用的线上免费测试工具箱,ToolFk 特色是专注于程序员日常的开发工具,不用安装任何软件,只要把内容贴上按一个执行按钮,就能获取到想要的内容结果.Tool ...
在线2-36任意进制转换工具
在线2-36任意进制转换工具在线2-36任意进制转换工具本工具支持将数字从在2-36进制中任意进制间相互转换,只支持整数,纯客户端实时计算. https://tooltt.com/hex/
JavaScript实现在线进制转换工具网站 -toolfk程序员工具网
本文要推荐的[ToolFk]是一款程序员经常使用的线上免费测试工具箱,ToolFk 特色是专注于程序员日常的开发工具,不用安装任何软件,只要把内容贴上按一个执行按钮,就能获取到想要的内容结果.Tool ...
通用进制转换工具,可实现进制之间的任意转换
通用进制转换工具,可实现2进制,8进制,10进制,16进制之间的任意转换以下是软件截图: 以下是软件下载地址: http://download.csdn.net/source/3371415 转载于 ...

JAVA 进制转换工具

JAVA 进制转换工具相关推荐

最新文章

热门文章